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Part Manufacturer Description Datasheet Download Buy Part
UC3844J Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8
UC3849N Texas Instruments 0.3A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDIP24
UC3844ADW Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16
UC3842D-8 Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8
UC3842AJ Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8
UC3842DTR Texas Instruments Current-Mode PWM Controller 14-SOIC 0 to 70
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E-UC3844BN STMicroelectronics Chip One Exchange 2,047 - -
UC3842AD Texas Instruments element14 Asia-Pacific 1,083 $1.51 $1.51
UC3842AD8 Texas Instruments element14 Asia-Pacific 1,508 $1.51 $1.51
UC3842ADW Texas Instruments Texas Instruments 225 $1.27 $0.48
UC3842ADX Fairchild Semiconductor Corporation Rochester Electronics 6,220 $0.40 $0.32
UC3842AM Microwave Semiconductor ComS.I.T. 100 - -
UC3842AN Texas Instruments RS Components 465 £0.96 £0.96
UC3842AN Texas Instruments Newark element14 499 $1.56 $0.61
UC3842AN Texas Instruments Chip1Stop 10 $1.76 $0.91
UC3842AN ON Semiconductor Rochester Electronics 2,476 $0.72 $0.59
UC3842AN Texas Instruments Avnet 150 $1.51 $0.69
UC3842AN Motorola Semiconductor Products ComS.I.T. 179 - -
UC3842AN Texas Instruments Texas Instruments 2,596 $1.42 $0.54
UC3842AN1 ON Semiconductor Rochester Electronics 4,142 $0.42 $0.34
UC3842BD ON Semiconductor Rochester Electronics 3,826 $0.33 $0.27
UC3842BD1013TR STMicroelectronics New Advantage Corporation 10,000 $0.45 $0.39
UC3842BD1R2G ON SEMICONDUCTOR New Advantage Corporation 5,000 $0.38 $0.35
UC3842BD1R2G ON Semiconductor element14 Asia-Pacific 2,365 $0.63 $0.21
UC3842BDG ON Semiconductor element14 Asia-Pacific 956 $0.88 $0.28
UC3842BDR2G ON Semiconductor Farnell element14 1,524 £0.40 £0.15
UC3842BDR2G ON Semiconductor Rochester Electronics 35,576 $0.27 $0.22
UC3842BDR2G ON Semiconductor Allied Electronics & Automation - $0.56 $0.54
UC3842BDR2G ON Semiconductor element14 Asia-Pacific 1,524 $0.73 $0.21
UC3842BDR2G ON Semiconductor element14 Asia-Pacific 1,524 $0.73 $0.21
UC3842BDR2G ON Semiconductor Newark element14 1,524 $0.58 $0.23
UC3842BDR2G ON SEMICONDUCTOR New Advantage Corporation 5,000 $0.28 $0.24
UC3842BDR2G ON Semiconductor Future Electronics 2,500 $0.18 $0.16
UC3842BDR2G ON Semiconductor Future Electronics - $0.32 $0.20
UC3842D NXP Semiconductors Chip One Exchange 1,299 - -
UC3842D8 Texas Instruments Texas Instruments 1,984 $1.27 $0.48
UC3842D8 Texas Instruments Chip1Stop 104 $0.85 $0.72
UC3842D8 Texas Instruments Chip1Stop 104 $0.85 $0.72
UC3842D8 Texas Instruments RS Components 20 £1.04 £0.49
UC3843AD8 Chip One Exchange 75 - -
UC3843AN Texas Instruments Avnet 5 $1.22 $0.69
UC3843BD1G ON Semiconductor Farnell element14 10,774 £0.48 £0.22
UC3843BD1G ON Semiconductor Chip1Stop 19 $0.30 $0.30
UC3843BD1G ON Semiconductor RS Components 362 £0.41 £0.15
UC3843BD1G ON Semiconductor Allied Electronics & Automation - $0.68 $0.65
UC3843BD1G ON Semiconductor Rochester Electronics 109,603 $0.27 $0.22
UC3843BD1G ON Semiconductor Future Electronics - $0.28 $0.18
UC3843BD1G ON Semiconductor Newark element14 2,341 $0.24 $0.18
UC3843BD1G. ON Semiconductor Newark element14 1,628 $0.59 $0.18
UC3843BN STMicroelectronics Avnet 670 $0.47 $0.26
UC3843BN STMicroelectronics Avnet 12,000 $0.28 $0.22
UC3843BN ACTIVE COMPNTS/DIODES Bisco Industries 67 - -
UC3843BVD1R2G ON SEMICONDUCTOR New Advantage Corporation 10,000 $0.46 $0.42
UC3843D8 Texas Instruments Avnet 590 $0.70 $0.54
UC3844 STMicroelectronics Chip One Exchange 585 - -
UC3844AD8 Texas Instruments RS Components 240 £1.08 £0.45
UC3844AD8 Texas Instruments Newark element14 405 $0.47 $0.47
UC3844AD8 Texas Instruments Texas Instruments 2,340 $1.27 $0.48
UC3844AD8 Texas Instruments Chip1Stop 110 $1.85 $1.00
UC3844AD8 Texas Instruments RS Components 820 £0.66 £0.45
UC3844BD1G ON Semiconductor Newark element14 86 $0.32 $0.23
UC3844BD1G ON Semiconductor Chip1Stop 2,064 $0.32 $0.32
UC3844BD1G ON Semiconductor Future Electronics - $0.34 $0.23
UC3844BD1G ON Semiconductor RS Components 470 £0.43 £0.24
UC3844BD1G ON Semiconductor Allied Electronics & Automation - $0.63 $0.60
UC3844BD1R2G ON Semiconductor Allied Electronics & Automation - $0.56 $0.54
UC3844BD1R2G ON SEMICONDUCTOR New Advantage Corporation 12,500 $0.46 $0.42
UC3844BDG ON Semiconductor Allied Electronics & Automation - $0.57 $0.49
UC3844BN ON Semiconductor Chip One Exchange 3,266 - -
UC3844BNG ON Semiconductor Allied Electronics & Automation - $1.06 $0.91
UC3844BNG ON Semiconductor Future Electronics - $0.23 $0.17
UC3845AN Texas Instruments Farnell element14 4,865 £1.15 £0.73
UC3845BD1013TR STMicroelectronics Future Electronics - $0.28 $0.28
UC3845BD1013TR STMicroelectronics Bristol Electronics 328 - -
UC3845BD1013TR STMicroelectronics ComS.I.T. 2,500 - -
UC3845BD1R2G ON SEMICONDUCTOR New Advantage Corporation 17,500 $0.46 $0.42
UC3845BNG. ON Semiconductor Farnell element14 - £0.55 £0.18
UC3845D ON Semiconductor Bristol Electronics 189 - -
UC3845D Texas Instruments Texas Instruments 2,686 $1.27 $0.48
UC3845D Motorola Semiconductor Products Bristol Electronics 152 - -
UC3845D Texas Instruments ComS.I.T. 100 - -
UC3845D Texas Instruments Farnell element14 - £0.69 £0.48
UC3845D Motorola Semiconductor Products Chip One Exchange 110 - -
UC3845DG4 Texas Instruments Farnell element14 853 £1.02 £0.74
UC3845N Fairchild Semiconductor Corporation ComS.I.T. 140 - -
UC3845N Microsemi Corporation Bristol Electronics 5 - -
UC3845N STMicroelectronics Bristol Electronics 125 - -
UC3845N Texas Instruments Texas Instruments 1,012 $1.42 $0.54
UC3846DW Texas Instruments Avnet 1,600 $3.19 $2.19
UC3846DWTR Texas Instruments Bristol Electronics 285 - -
UC3847N Texas Instruments ComS.I.T. 50 - -

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UC384 datasheet (500)

Part Manufacturer Description Type PDF
UC3840 SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
UC3840 SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
UC3840 STMicroelectronics PROGRAMMABLE OFF-LIINE PWM CONTROLLER Scan PDF
UC3840 Texas Instruments Programmable Offline PWM Controller Scan PDF
UC3840J Others Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan PDF
UC3840J SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
UC3840J SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
UC3840J STMicroelectronics PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Scan PDF
UC3840N Others Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan PDF
UC3840N SGS-Ates Switching Regulator IC Designers Data Pack 1984 Scan PDF
UC3840N SGS-Thomson PROGRAMMABLE, OFF-LINE, PWM CONTROLLERS Scan PDF
UC3840N STMicroelectronics PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Scan PDF
UC3841 Texas Instruments Programmable, Off-Line, PWM Controller Original PDF
UC3841AD Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841ADM Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841ADMT Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841ADT Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841AM Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841AMT Linfinity Microelectronics Current-Mode PWM Controller Scan PDF
UC3841DW Texas Instruments PROGRAMMABLE, OFF-LINE, PWM CONTROLLER Original PDF

UC384 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
UC3843 diagram

Abstract: UC2843 applications unitrode Applications Note uc3843 "PWM Controllers" UC 3842 UC3843 UC2845 application notes uc3843 power factor uc3843 application note uc384 uc 3842 am
Text: UC2842, UC2843, UC2844, UC2845 UC3842 , UC3843 , UC3844 , UC3845 CURRENT-MODE P W M CONTROLLERS D3175 , Incorporated 2 -47 5 UC2842, UC2843, UC2844, UC2845 UC3842 , UC3843 , UC3844 , UC3845 CURRENT-MODE PWM , 3 · DALLAS, TEXAS 7 5 2 8 5 UC2842, UC2843, UC2844, UC2845 UC3842 , UC3843 , UC3844 , UC3845 , , TEXAS 752 6 5 o 1 in IT ) UC2842, UC2843, UC2844, UC2845 UC3842 , UC3843 , UC3844 , UC3845 , , UC2844, UC2845 UC3842 , UC3843 , UC3844 , UC3845 CURRENT-MODE PWM CONTROLLERS electrical characteristics, V


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PDF UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845 D3175, 1989-REVISED UC3843 diagram UC2843 applications unitrode Applications Note uc3843 "PWM Controllers" UC 3842 UC3843 UC2845 application notes uc3843 power factor uc3843 application note uc384 uc 3842 am
IC uc3843

Abstract: UC3B42 UC2843 vc 3842 uc 3842 am OF vc 3842 IC uc3843 AN unitrode Applications Note uc3843 UM 3842
Text: , UC2845 UC3842 , UC3843 , UC3844 , UC3845 CURRENT-M ODE PWM C ONTROLLERS absolute maximum ratings over , UC2842, UC2843, UC2844, UC2845 UC3B42, UC3843 , UC3844 , UC3845 CURRENT-M ODE PWM CONTROLLERS D 3 1 75 , JA N U A R Y 1989 · · · · · · · · · · · · Optimized for Off-Line and DC-to-DC Converters Low Start-Up Current ( < 1 m A| Autom atic Feed-Forward Compensation Pulse-by-Pulse Current Limiting , -1 0 0 25 -1 8 0 - 30 4 .82 MIN 4.9 UC384_ TYP 5 6 6 0.2 M AX 5.1 20 25 0.4 5.18 50 5 -1 0 0 25 -1


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PDF UC2842, UC2843, UC2844, UC2845 UC3B42, UC3843, UC3844, UC3845 UC384_ IC uc3843 UC3B42 UC2843 vc 3842 uc 3842 am OF vc 3842 IC uc3843 AN unitrode Applications Note uc3843 UM 3842
UC384

Abstract: UC2846 uc384 sync pulse
Text: ÜG1846 UC1847 tU C 2846 UC2847 ) UC384& UC3847 M ECHANICAL DATA (Dimensions in mm) 5 9 4 a - 0 7 , UC3846 ÜC3847 LINEAR INTEGRATED CIRCUITS ADVANCE DATA load response characteristics, and a simpler , G O n S f lD S I 18679 UC1846 UC1847 1 \ UC2846 UG2847 1 i UC3846 UC3847 ABSOLUTE M AXIM , /UC2847 Min, Typ. Max. ; UC3846 / UC3847 Units Min. Typ, Max. l i · u c i8 4 fî m m i Parameter , » UC1846 UC1847 v ^ - UC2846 UC2847 j UC3846 UC3847 I E L E C T R I C A L C H A R A C T E R IS T I C


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PDF UCf846 UC2846. UC2847 UC3846 C3847 G1846 UC1847 UC2847 UC384& UC3847 UC384 UC2846 uc384 sync pulse
coilcraft e-4140-b

Abstract: E-4140-B e 4140 E414 E4140B
Text: to 125 Plastic D IP p t f 8-pin UC384xAM UC284xAM N ote: Plastic SOIC 8-pin UC384xADM UC284xADM - I t V Plastic SOIC p H 14-pin UC384xAD UC284xAD - V M Ceramic D IP P I 8-pin r , . PRODUCT HIGHLIGHT C o m p ariso n o f UC384 xA v s. SG 3 8 4 x D is c h a rg e C u r r e n t UC384XÄ ECONOMICAL OFF-LINE FLYBACK OR FORWARD CONVERTERS. DC-DC BUCK OR BOOST CONVERTERS , for UC384xA with 0°C < T a < 70°C, UC284xA with -40°C < T , < 85°C, -15V; R,.=10K; C -3.3nF.


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PDF UC184xA/284xA/384xA UC184xA 90VAC: 130VAC: 90VAC 130VAC 40KHz UC3844A coilcraft e-4140-b E-4140-B e 4140 E414 E4140B
ENS-24X

Abstract: TLP647 KWS15A-12V CAPACITOR 5D 3KV LSG-12K-E UC384 pj 98 ak Nemic-Lambda LT HA17431PA Nemic-Lambda 5v
Text: : B MOUNTING : A Vin = ACIOOv Ta = 50°C LOAD( 1 ) CHl-100% 3.00A Al Catalogue : UC384 2AN Tj max =


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PDF RWS15A PA760 RWS15A-5V KWS15A-12V RWS15A-24V ENS-24X TLP647 KWS15A-12V CAPACITOR 5D 3KV LSG-12K-E UC384 pj 98 ak Nemic-Lambda LT HA17431PA Nemic-Lambda 5v
TLP647

Abstract: 251C 1SS178 esaC63 LSG-12K-E ENS-24X AW0118 UC384 RWS30A-5 HA17431PA
Text: : UC384 2AN Tj max = 150°C, Sj-c = 60.00aC/W, Pj(max) - .58 W Pd = .400 W ûTc = 31.90 °C Te = 81.90Â


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PDF RWS30A RWSJ0A-24V TLP647 251C 1SS178 esaC63 LSG-12K-E ENS-24X AW0118 UC384 RWS30A-5 HA17431PA
1995 - 2n222a

Abstract: 2n222a datasheet transistor 2n222a 2n222A TRANSISTOR UC384 1843A UC1842A 4700uF 50v UC1844A UC1845A
Text: Plastic SOIC 14-pin Y Ceramic DIP 8-pin 0 to 70 UC384xAM UC384xADM UC384xAD - -40 , fast switching of power OF UC384 X A VS . S H E E T K E Y F E AT U R E S s LOW , HIGHLIGHT COMPARISON A T A SG384 X D ISCHARGE C URRENT A P P L I C AT I O N S UC384xA SG384x , surface-mount packages are available in Tape & Reel. Append the letter "T" to part number. (i.e. UC3842ADMT , ambient temperatures for UC384xA with 0°C TA 70°C, UC284xA with -40°C TA 85°C, UC184xA with -55°C TA


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PDF UC184xA/284xA/384xA UC184xA 470pF 90VAC: 130VAC: 90VAC 130VAC 40KHz UC3844A 2n222a 2n222a datasheet transistor 2n222a 2n222A TRANSISTOR UC384 1843A UC1842A 4700uF 50v UC1844A UC1845A
Not Available

Abstract: No abstract text available
Text: _ ERROR AMPLIFIER. PRODUCT C o m p a riso n o f HIGHLIGHT vs. UC384 xA SG 384 x D is c h a , BOOST CONVERTERS. LOW COST DC MOTOR CONTROL. UC384XÄ A V A I L A Part# UCx842A UCx843A , INFORMATION K V Plastic SUIC P H 14-pin UC384xAD UC284xAD - K 9 Ceramic DIP P I 8-pin t a (°c) 0 to 70 -40 to 85 -55 to 125 T j Plastic DIP p H 8-pin UC384xAM UC284xAM - Plastic SUIC 8-pin UC384xADM UC284xADM - r UC284xAY UC184xAY - Note: All su rface-m o u n t p ack ag e s are


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PDF UC184 90VAC: 130VAC: 90VAC 130VAC 40KHz UC3844A
2005 - 17d06

Abstract: P1217AP10 17A06 PWM 17D06 17D10 p1217p065 17A10 P1217P100 17D13 NPC1217
Text: modern AC/DC adapters. NCP1217 offers a true alternative to UC384X-based designs. With an internal , technology, the NCP1217 incorporates all the necessary components normally needed in UC384X based supplies , adapters, VCRs, etc. UC384X series have a lot of difficulty to reduce the switching losses at low power , , noise-free operation: Current-Mode Operation: As the UC384X series, the NCP1217 features a well-known


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PDF NCP1217, NCP1217A NCP1217 NCP1203-based UC384X-based NCP1217/D 17d06 P1217AP10 17A06 PWM 17D06 17D10 p1217p065 17A10 P1217P100 17D13 NPC1217
2005 - UC3843A datasheet

Abstract: pin diagram of ic UC3843AD UC2843ADG EC35PCB1 UC3843ADG uc3842an UC2842A UC2843A UC284XA UC3842A
Text: UC3843AD1G SOIC-8 (Pb-Free) 98 Units / Rail UC3843AD1R2 SOIC-8 UC3843AD1 UC3843AD1R2G , PDIP-8 UC3842ANG PDIP-8 (Pb-Free) UC3842AN2 PDIP-8 50 Units / Rail UC3842AN2G , / Tape & Reel UC3843AN PDIP-8 UC3843ANG PDIP-8 (Pb-Free) UC3843AN2 PDIP , UC3842A , UC3843A , UC2842A, UC2843A High Performance Current Mode Controllers The UC3842A , Publication Order Number: UC3842A /D UC3842A , UC3843A , UC2842A, UC2843A VCC Vref 5.0V Reference 8


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PDF UC3842A, UC3843A, UC2842A, UC2843A UC3843A UC3842A/D UC3843A datasheet pin diagram of ic UC3843AD UC2843ADG EC35PCB1 UC3843ADG uc3842an UC2842A UC2843A UC284XA UC3842A
2006 - uc38458

Abstract: uc3845 flyback UC3845 UC3844 application note UC3844 flyback application note UC2844 flyback application flyback uc3845 application off-line flyback regulator uc3845 uc3844 transformer design EC35-3c8
Text: Temperature Range UC3844N UC3844NG TA = 0° to +70°C SOIC-14 55 Units/Rail UC3845DG SOIC , UC3844 , UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844 , UC3845 , Publication Order Number: UC3844 /D UC3844 , UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Symbol , Operating Ambient Temperature UC3844 , UC3845 UC2844, UC2845 TA Storage Temperature Range Tstg , maintain junction temperature as close to ambient as possible. Thigh = +70°C for UC3844 , UC3845 Tlow = 0


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D uc38458 uc3845 flyback UC3844 application note UC3844 flyback application note UC2844 flyback application flyback uc3845 application off-line flyback regulator uc3845 uc3844 transformer design EC35-3c8
2004 - uc3802

Abstract: pwm led driver uc3842 UCC2813-3 UCC2813 UC3842A UC3842 Q100 AEC-Q100 UCC2813-1QDRQ1 UCC2813-0
Text: Current-Sense to Gate Drive Output 1.5% Tolerance Voltage Reference Same Pinout as UC3802, UC3842 , and UC3842A description The UCC2813-0/-1/-2/-3/-4/-5 family of high-speed, low-power integrated circuits


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PDF UCC28130/1/2/3/4/5Q1 SGLS245 AEC-Q100 uc3802 pwm led driver uc3842 UCC2813-3 UCC2813 UC3842A UC3842 Q100 AEC-Q100 UCC2813-1QDRQ1 UCC2813-0
2004 - NCP1203-based

Abstract: u47 K power supply based ncp1217 HV Flyback TRANSFORMERS NPC1217 p133 smps UC384x pulse skipping ORCAD PSPICE BOOK NCP1217 Thermistor pspice
Text: modern AC/DC adapters. NCP1217 offers a true alternative to UC384X-based designs. With an internal , components normally needed in UC384X based supplies: timing components, feedback devices, low-pass filter , requiring low no-load standby power, e.g. for AC/DC adapters, VCRs, etc. UC384X series have a lot of , the UC384X series, the NCP1217 features a well-known current mode control architecture which


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PDF NCP1217, NCP1217A NCP1217 NCP1203-based UC384X-based NCP1217/D u47 K power supply based ncp1217 HV Flyback TRANSFORMERS NPC1217 p133 smps UC384x pulse skipping ORCAD PSPICE BOOK Thermistor pspice
2005 - RSN 314 H 41

Abstract: pcb design on uc3844 audio optocoupler optoisolator RSN 315 H 42 TSSOP-20 TPS23770PWP TPS23770 TPS23750PWP TPS23750 TLV431
Text: control topology reminiscent of the UC3844 , but with a number of enhancements. 18 www.ti.com


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PDF TPS23750 TPS23770 SLVS590A TPS2375 RSN 314 H 41 pcb design on uc3844 audio optocoupler optoisolator RSN 315 H 42 TSSOP-20 TPS23770PWP TPS23770 TPS23750PWP TPS23750 TLV431
2000 - MIC38HC42

Abstract: stepdown uc3842 3844 micrel uc3842 pin diagram MIC38HC42BN
Text: with operation down to 7.6V. All versions operate up to 20V. When compared to bipolar UC384x devices , with UC3842 /3843/3844/3845(A) · Trimmed oscillator discharge current · UVLO with hysteresis · Low


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PDF MIC38HC42/3/4/5 MIC38HC4x UC384x 14-Pin MIC38HC42 stepdown uc3842 3844 micrel uc3842 pin diagram MIC38HC42BN
2003 - flyback transformer eldor

Abstract: FQP6N60 ncp1200 PF0082 DE C220 DIODE Z9007-B B82724-A2142-N1 KL194 NCP120x 2SK2843 equivalent power supply based ncp1217
Text: UC384X-based systems, the switching oscillations are stopped in case the Vcc line drops below a given


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PDF AND8076/D NCP120x NCP1200 flyback transformer eldor FQP6N60 ncp1200 PF0082 DE C220 DIODE Z9007-B B82724-A2142-N1 KL194 2SK2843 equivalent power supply based ncp1217
2002 - uc3845 schematic

Abstract: Cramer, CSM, 3015-027 philips 782E272 DC flyback transformer Cramer Coil 3015-027 MBR370 MUR430E flyback transformer philips csm 3015-027 43007-EC UC3845 dc dc applications
Text: Resistor T1 1 Transformer U1 1 - IC, UC3845B U2 1 - Optoisolator, MOC8102 , C14 U2 MOC8102 MUR130 MUR1100 Vaux D6 D7 7 UC3845BN C7 220 pF C9 LL , AN1327/D Designing the Voltage Feedback Section The internal error amplifier in the UC3845 (U1) will , cycle. The collector of the U2 will be connected to the compensation pin of the UC3845 which will , starts by selecting the size of the timing capacitor (Ct, C7). This is done by referring to UC3845 data


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PDF AN1327/D r14525 uc3845 schematic Cramer, CSM, 3015-027 philips 782E272 DC flyback transformer Cramer Coil 3015-027 MBR370 MUR430E flyback transformer philips csm 3015-027 43007-EC UC3845 dc dc applications
1997 - flyback transformer philips TV EHT AT2097

Abstract: TDA8447 TU305B2 AT2097 TRANSISTOR D405 flyback transformer philips AT2097 BC548 TRANSISTOR SMD IC2 7812 D409 transistor UC3843 SMD
Text: duty-cycle of the UC3843 (99%) that cannot be handled by the AC coupling of the PMOS output stage (T119 will , D105 C130 220n 250V D134 BZX79 C4V7 D130 BZX79 C62 R170 T122 IC101 UC3843p


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PDF CCM420 AN97032 CCM420 P83Cx81. P83Cx80 P83Cx81 P83Cx81) flyback transformer philips TV EHT AT2097 TDA8447 TU305B2 AT2097 TRANSISTOR D405 flyback transformer philips AT2097 BC548 TRANSISTOR SMD IC2 7812 D409 transistor UC3843 SMD
2003 - CD4011 oscillator

Abstract: pin configuration cd4011 CD4011 aPPLICATIONS CD4011 trigger UCC28510 UC3842 CD4011 UCC38083 UCC28517 CD4011 Application
Text: synchronization of earlier PWM controllers (eg. UC3842 ) has usually been implemented by applying a pulse to the


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PDF SLUA296 UCC28510 UCC38083 CD4011 oscillator pin configuration cd4011 CD4011 aPPLICATIONS CD4011 trigger UC3842 CD4011 UCC28517 CD4011 Application
1995 - UC3842 buck

Abstract: uc3842 flyback constant current boost uc3842 application note UC3842 note buck converter non isolated buck uc3842 application note uc3842 constant current flyback uc3842 uc3842 equivalent flyback transformer design uc3842 flyback uc3842 application note
Text: : Providing Power to the UC3842. OSCILLATOR The UC3842 oscillator is programmed as shown in figure 7a , situations and how to correct them when using the UC3842. SLOPECOMPENSATION PREVENTS INSTABILITIES It is , deadtime varies for the UC3842. This minimum deadtime varies with RT and therefore with frequency, as , FLYBACK Figure 24 shows a 25 W multiple-output off-line flyback regulator controlled with the UC3842. , APPLICATION NOTE UC3842 PROVIDES LOW-COST CURRENT-MODE CONTROL The fundamental challenge of


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PDF UC3842 UC3842 buck uc3842 flyback constant current boost uc3842 application note UC3842 note buck converter non isolated buck uc3842 application note uc3842 constant current flyback uc3842 uc3842 equivalent flyback transformer design uc3842 flyback uc3842 application note
2003 - ferrite core transformer calculation formula

Abstract: UC3842 smps project uc3842 smps Power Supply Schematic Diagram pcb design on uc3842 UC3842 smps design design of mosfet based power supply uc 3842 transformer winding formula step down flyback transformer design uc3842 TRANSISTOR R2W Switching Power Supply Schematic Diagram uc3842
Text: supply the driver. In our case the driver used is the UC3842 that from its specification can be driven , of ESBT and supervise the fly-back operations requested by the converter. The common UC3842 provides a cost effective current mode control. As already mentioned in chapter 5, the UC3845 needs 15V for , internal error amplifier is set in the UC3842 at 2.5V, consequently the values chosen for the network , datasheet of the UC3842 we can set: R15=2.2k C6=15nF 4. Current sensing and limiting. Since the


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PDF AN1889 STC03DE170 ferrite core transformer calculation formula UC3842 smps project uc3842 smps Power Supply Schematic Diagram pcb design on uc3842 UC3842 smps design design of mosfet based power supply uc 3842 transformer winding formula step down flyback transformer design uc3842 TRANSISTOR R2W Switching Power Supply Schematic Diagram uc3842
1999 - UC3840

Abstract: UC3841 Unitrode Semiconductor DN-28 UC3851
Text: DN-28 Design Note UC3840 / UC3841 /UC3851 PWM CONTROLLERS SUMMARY OF FUNCTIONS AND DIFFERENCES The UC3840 / UC3841 and UC3851 PWM controllers incorporate numerous protection features for switch mode , . to GND During Power-up UC3840 Stop Normal Normal Not Recommended UC3841 /51 Defeat E/L , (<2.8V) UC3840 Latch Requires UV Cycle to Reset UC3841 /51 Latch UC3840 Unlatched UC3841 , latch circuitry, specifically, the external stop and reset inputs. The UC3841 and UC3851 ICs feature an


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PDF DN-28 UC3840/UC3841/UC3851 UC3840/UC3841 UC3851 UC3841 UC3840 UC3841 Unitrode Semiconductor DN-28
1998 - flyback uc3843

Abstract: u3844 uc3842 circuit diagram off-line flyback regulator uc3845 UC3843 power flyback UC2845N uc3843 connections flyback uc3842 power supply uc3843 flyback supply flyback uc3842
Text: UC3843 UC3844 UC3845 UC3842N UC3843N UC3844N UC3845N UC3842D UC3843D UC3844D UC3845D , setting at 15 V. 6. Output frequency equals oscillator frequency for the UC3842 and UC3843. Output frequency is one half oscillator frequency for the UC3844 and UC3845. 4/11 34 V UC2842/3/4/5- UC3842 , corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to , family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC3842 and UC3844


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PDF UC2842/3/4/5 UC3842/3/4/5 TheUC3842/3/4/5family flyback uc3843 u3844 uc3842 circuit diagram off-line flyback regulator uc3845 UC3843 power flyback UC2845N uc3843 connections flyback uc3842 power supply uc3843 flyback supply flyback uc3842
2003 - TL451

Abstract: uc3842 half bridge sop16 pwm step down Voltage Regulator sop8 2a push pull zvs driver HA17385 cross reference PWM IC 8 PIN DIP HALF BRIDGE HA17384 TL431ACLP
Text: MOS Power MOS Shunt reg. Note C-Mode UC3842 Timer latch SPS Devices Shunt Regulator


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PDF HA16163 ADE-A09-301V TL451 uc3842 half bridge sop16 pwm step down Voltage Regulator sop8 2a push pull zvs driver HA17385 cross reference PWM IC 8 PIN DIP HALF BRIDGE HA17384 TL431ACLP
2002 - pcb design on uc3842

Abstract: UCC1803 UC3842A UCC2800 UCC2802 UC3842 UCC2804 UCC2805 NF 41 UCC2803
Text: Same Pinout as UC3842 and UC3842A D PACKAGE (TOP VIEW) Component qualification in accordance with


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PDF UCC2800/2801/2802/2803/2804/2805EP SGLS135C pcb design on uc3842 UCC1803 UC3842A UCC2800 UCC2802 UC3842 UCC2804 UCC2805 NF 41 UCC2803
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