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Part Manufacturer Description Datasheet Download Buy Part
LT1248IS#TRPBF Linear Technology LT1248 - Power Factor Controller; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C
LT1249IS8#PBF Linear Technology LT1249 - Power Factor Controller; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C
LT1249IS8#TR Linear Technology LT1249 - Power Factor Controller; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C
LT1248CS Linear Technology LT1248 - Power Factor Controller; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LT1249CS8#PBF Linear Technology LT1249 - Power Factor Controller; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C
LT1248CS#TR Linear Technology LT1248 - Power Factor Controller; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C

Power Factor corrector L4981 Datasheets Context Search

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L4981 PFC

Abstract:
Text: Figure 9B: L4981 B Power Factor Corrector (200W) FUSE /N/ 85VAC-265VAC Î1 ci 2 ; R14 n R15 □3  , SGS-THOMSON L4981A L4981B POWER FACTOR CORRECTOR ■CONTROL BOOST PWM UP TO 0.99P.F. â , Copyrighted By Its Respective Manufacturer L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W , power supply with sinusoidal line current consumption. The L4981 can be easily used in systems with , been evaluated testing the following parameters: PF ( power factor ), A-THD (percentage of current total


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PDF L4981A L4981B L4981 DIP20 L4981 PFC l49818 3kw pfc larcet power supply p600m DIODE S020 3kw half bridge Switching mode power supply
4981b

Abstract:
Text: 4 9 8 1 B POWER FACTOR CORRECTOR . CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , 4981 B Figure 9A: L4981A Power Factor Corrector (200W) PART LIST Rs R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 , 4981 B Figure 9B: L4981B Power Factor Corrector (200W) PART LIST Rs R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 , 60II technology this power tactor corrector (PFC) pre-regulator contains all the conBLOCK DIAGRAM LFF , ( power factor ), A-THD (percentage of current total harmonic distortion), H3.H9 (percentage of current


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PDF L4981X L4981 4981b 4981 ET3411
1997 - power amplifier 3000W with PCB

Abstract:
Text: Factor Corrector built around a power module driven by the L4981 control IC. This STE36N50-DK ISOTOP , APPLICATION NOTE SEMICONDUCTOR KIT FOR POWER FACTOR CORRECTOR by J. M. Borgeous This paper , system cost, including filtering. The products shown here are offered as a kit for power factor , an L4981 controller, an STE36N50-DK power module and an STH80N05 power sense (see figure 1). L4981A , only 0.5mA and separate grounds for the power and signal stages. L4981 use an optimum current control


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Not Available

Abstract:
Text: B POWER FACTOR CORRECTOR ■■■■■■■■■■■CONTROL , 488 lA C t/jA ) Ip in 4 ) 7/17 L4981A- L4981B Figure 9A: L4981A Power Factor Corrector , Figure 9B: L4981B Power Factor Corrector (200W) PART LIST Rs 0.07(3 x .22) 1/2W 5% C1 , to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor , efficiency-mode power supply with sinusoidal line current con­ sumption. The L4981 can be easily used in


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PDF L4981 L4981A- L4981B DIP20
1995 - power amplifier 3000W with PCB

Abstract:
Text: presents an optimized Power Factor Corrector built around a power module driven by the L4981 control IC , APPLICATION NOTE SEMICONDUCTOR KIT FOR POWER FACTOR CORRECTOR by J. M. Borgeous This paper , system cost, including filtering. The products shown here are offered as a kit for power factor , SEMI-CONDUCTOR KIT The semiconductor kit consists of an L4981 controller, an STE36N50-DK power module and an STH80N05 power sense (see figure 1). L4981A/B controller: The L4981 operates with an input voltage range of


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1997 - power amplifier 3000W with PCB

Abstract:
Text: Factor Corrector built around a power module driven by the L4981 control IC. This STE36N50-DK ISOTOP , APPLICATION NOTE SEMICONDUCTOR KIT FOR POWER FACTOR CORRECTOR by J. M. Borgeous This paper , system cost, including filtering. The products shown here are offered as a kit for power factor , an L4981 controller, an STE36N50-DK power module and an STH80N05 power sense (see figure 1). L4981A , only 0.5mA and separate grounds for the power and signal stages. L4981 use an optimum current control


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1997 - diode P600M DC

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , Power Factor Corrector (200W) T C7 C12 R15 FUSE BRIDGE D4 D3 R14 C5 R7 , L4981B Figure 9B: L4981B Power Factor Corrector (200W) T R22 + Vo=400V D1 R6 C7 C12 R15


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PDF L4981A L4981B L4981 diode P600M DC B1ET3411A 3kw pfc L4981A L4981B DIP20 SO20 diode p600m core i3
1995 - L4981A

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR ADVANCE DATA CONTROL BOOST PWM UP TO 0.99P.F. LIMIT , DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con , ; VLFFD = 2.5V) 7/17 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) T C7 , VOVP = 442V IPK max = 6.2A 1/2W L4981A - L4981B Figure 9B: L4981B Power Factor Corrector (200W


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PDF L4981A L4981B L4981 L4981A larcet 3kw pfc L4981XD L4981X L4981B DIP20 501 200w SO20
2001 - stm12nm50

Abstract:
Text: L4981A L4981B ® POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , (VRMS = 5.3V; VLFFD = 2.5V) 7/16 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W , 442V; IPK max = 6.2A Figure 9B: L4981B Power Factor Corrector (200W) L 0.9mH R17 806K 1% R22 , DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L4981 CONTINUOUS MODE 13/16 L4981A -


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PDF L4981A L4981B L4981 DIP20 stm12nm50 DZW06-48 200w power amplifier PCB layout NTC 15 l4981a 5tta5060 5.3V zener dzw*06 l4981 AN628 dzw06
2001 - dzw*06

Abstract:
Text: L4981A L4981B ® POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , Power Factor Corrector (200W) L 0.9mH R17 806K 1% R17 806K 1% R19 1.1M 5% R6 620K 5 , = 2.53A; VOVP = 442V; IPK max = 6.2A Figure 9B: L4981B Power Factor Corrector (200W) L 0.9mH R17 , REFERENCE: AN628 - DESIGNING A HIGH POWER FACTOR SWITCHING PREREGULATOR WITH THE L4981 CONTINUOUS MODE


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PDF L4981A L4981B L4981 DIP20 dzw*06 stm12nm50 200w power amplifier PCB layout L4981A DZW06-48 5tta5060 D93IN029C l4981 AN628 220uF 450v
Not Available

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR ■■■■■■■■■■â , technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER BCD , 4aa lA c tp A i Ipin4) 7/17 L4981A- L4981B Figure 9A: L4981A Power Factor Corrector (200W , p = 442V l PK m a x = 6.2A 1 /2 W L4981A- L4981B Figure 9B: L4981B Power Factor Corrector , designing a high efficiency-mode power supply with sinusoidal line current con­ sumption. The L4981 can


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PDF L4981A L4981B L4981 L4981A- DIP20
2003 - power amplifier 3000W with PCB

Abstract:
Text: AN829 APPLICATION NOTE SEMICONDUCTOR KIT FOR POWER FACTOR CORRECTOR by J.M. Borgeous This , DIV AN829 APPLICATION NOTE CONCLUSIONS This paper presents an optimized Power Factor Corrector , reduce system cost, including filtering. The products shown here are offered as a kit for power factor , consists of an L4981 controller, an STE36N50-DK power module and an STH80N05 power sense (see figure 1). , only 0.5mA and separate grounds for the power and signal stages. L4981 use an optimum current control


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PDF AN829 power amplifier 3000W with PCB 3kw pfc using l4981 application note MOSFET Module 24v 1000A 1500W Power Amplifier PCB Layout SCHEMATIC 3000w Power Amplifier 3000w mosfet circuit L4981 SCHEMATIC 3000w Amplifier APPLICATION L4981 3000w amplifier
L4981A-L4981B

Abstract:
Text: SGS-THOMSON 5 7 . m L4 9 8 1 A L4 9 8 1 B POWER FACTOR CORRECTOR ADVANC E DATA . . , Factor Corrector (200W) PART LIST Rs R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 , Factor Corrector (200W) PART LIST Rs R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R21 , : PF ( power factor ), A-THD (percentage of current total harmonic distortion), H3.H9 (percentage of , N U M BERS: L4981X (DIP 20) L4981XD (SO 20) DESCRIPTION The L4981 I.C. provides the necessary


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PDF L4981X L4981XD L4981 L4981A-L4981B dip 16 pin15 vcc L4981 PFC st microelectronics MOSFET 31N
2000 - diode byt 11600

Abstract:
Text: L4981A L4981B ® POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , Power Factor Corrector (200W) T R17 806K 1% R17 806K 1% R19 1.1M 5% R6 620K 5% R7 360K , = 6.2A 1/2W L4981A - L4981B Figure 9B: L4981B Power Factor Corrector (200W) T R22 + Vo


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PDF L4981A L4981B L4981 DIP20 diode byt 11600 diode P600M DC B1ET3411A L4981A STTA5 C12 IC GATE 5L 3kw pfc DIP20 L4981B
1997 - PFC 3kw

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , ) 7/17 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) T C7 C12 R15 , L4981A - L4981B Figure 9B: L4981B Power Factor Corrector (200W) T R22 C12 R15 FUSE BRIDGE


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PDF L4981A L4981B L4981 PFC 3kw L4981A 3kw pfc L4981XD L4981B L4981X L4981A APPLICATION NOTES L4981 PFC DIP20
2001 - Not Available

Abstract:
Text: L4981A L4981B ® POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE , DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con , ; VLFFD = 2.5V) 7/16 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) L 0.9mH R17 , Figure 9B: L4981B Power Factor Corrector (200W) L 0.9mH R17 806K 1% R22 1.1M R17 806K 1


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PDF L4981A L4981B L4981 DIP20
L4981A APPLICATION NOTES

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR ADVANCE DATA CONTROL BOOST PWM UP TO 0.99P.F. LIMIT , DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con , ; VLFFD = 2.5V) 7/17 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) T C7 , VOVP = 442V IPK max = 6.2A 25V 1/2W L4981A - L4981B Figure 9B: L4981B Power Factor Corrector


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PDF L4981A L4981B L4981 L4981A APPLICATION NOTES L4981A L4981B L4981XD L4981X SO20 DIP20 774kHz 3kw pfc
1998 - PFC 3kw

Abstract:
Text: L4981A L4981B ® POWER FACTOR CORRECTOR CONTROL BOOST PWM UP TO 0.99P.F. LIMIT LINE CURRENT , I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con- MULTIPOWER , Power Factor Corrector (200W) T C7 C12 R15 FUSE BRIDGE D4 D3 R14 C5 R7 , L4981B Figure 9B: L4981B Power Factor Corrector (200W) T R22 + Vo=400V D1 R6 C7 C12 R15


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PDF L4981A L4981B L4981 DIP20 PFC 3kw L4981A 12v to Amplifier 200w circuit diagrams L4981 PFC 3kw pfc L4981B p600m DIODE Zener 5.1V B1ET3411A
2002 - schematic diagram power inverter 1500w

Abstract:
Text: AN828 APPLICATION NOTE 1500W - 440V POWER FACTOR CORRECTOR PREREGULATOR ® fective solution in terms of layout and power dissipation. The output stage of the L4981A/B is capable of driving , the power factor has been held quite high. The target specification of the PFC application is: = 220Vac ±20% (f = 50/60Hz) = 440Vdc = 1500W Mains supply Vin(rms) Output Voltage Vout Output Power , ) Pout (W) Power Factor 176 451 509 0.998 2.0 1.9 94.2 176 444 937


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PDF AN828 L4981A/B L4981A schematic diagram power inverter 1500w schematic diagram inverter 1500w STE30NA50-DK graetz diode bridge diagram inverter 1500w dc to ac inverter 1500w circuit diagram kpbc25 capacitor 470uf 250v kpbc25-04
L4981 PFC

Abstract:
Text: SGS-THOMSON L4981A #. Ki00©»H[L[Ì©ir^(Q)[jìQD©S L4981B POWER FACTOR CORRECTOR ADVANCE , the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulatorcontains all the conBLOCK DIAGRAM trol functions for , Its Respective Manufacturer L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) Vi , Manufacturer L4981A - L4981B Figure 9B: L4981B Power Factor Corrector (200W) PART LIST Rs 0.07(3 x .22) 1


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PDF L4981A L4981B L4981X L4981XD L4981 0Gb77TÃ L4981A DIP20 L4981 PFC p600m DIODE diode p600m L4981B B1ET3411ATHOMSON 360Kn STH15NA50
1997 - schematic diagram power inverter 1500w

Abstract:
Text: APPLICATION NOTE 1500W - 440V POWER FACTOR CORRECTOR PREREGULATOR fective solution in terms of layout and power dissipation. The output stage of the L4981A/B is capable of driving directly the module , To reduce the current in the switches of the inverter, the output voltage of the power factor has , ) Power Factor 176 451 509 0.998 2.0 1.9 94.2 176 444 937 0.999 1.4 , ) = 440Vdc = 1500W Mains supply Vin(rms) Output Voltage Vout Output Power Pout A switching


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PDF L4981A/B L4981A schematic diagram power inverter 1500w ste30na50-DK KPBC2504 schematic diagram inverter 1500w dc to ac inverter 1500w circuit diagram graetz diode bridge diagram inverter 1500w schematic diagram inverter 1500w USING MOSFET 1500w inverter simple circuit kpbc25
1995 - 3kw smps pfc

Abstract:
Text: L4981A L4981B POWER FACTOR CORRECTOR ADVANCE DATA CONTROL BOOST PWM UP TO 0.99P.F. LIMIT , DESCRIPTION The L4981 I.C. provides the necessary features to achieve a very high power factor up to 0.99. Realized in BCD 60II technology this power factor corrector (PFC) pre-regulator contains all the con , ; VLFFD = 2.5V) 7/17 L4981A - L4981B Figure 9A: L4981A Power Factor Corrector (200W) T C7 , VOVP = 442V IPK max = 6.2A 1/2W L4981A - L4981B Figure 9B: L4981B Power Factor Corrector (200W


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PDF L4981A L4981B L4981 3kw smps pfc 3kw half bridge smps 12v to Amplifier 200w circuit diagrams irf740 pins connections pwm power MOSFET IRF740 driver circuit PFC 3kw L4981A 3kw pfc 12v to Amplifier 200w gain D94IN049A
1997 - schematic diagram power inverter 1500w

Abstract:
Text: APPLICATION NOTE 1500W - 440V POWER FACTOR CORRECTOR PREREGULATOR fective solution in terms of layout and power dissipation. The output stage of the L4981A/B is capable of driving directly the module , To reduce the current in the switches of the inverter, the output voltage of the power factor has , ) = 440Vdc = 1500W Mains supply Vin(rms) Output Voltage Vout Output Power Pout A switching , /25V C5 = 1.5nF C6 = 330nF C7 = 10µF Power Switch = STE30NA50-DK Input Bridge = KPBC25-04 D2 =


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PDF L4981A/B L4981A schematic diagram power inverter 1500w graetz bridge Graetz 3 phase inverter schematic diagram schematic diagram inverter 1500w ste30na50-DK graetz diode bridge SCHEMATIC DIAGRAM OF POWER factor corrector ste30na50
1995 - schematic diagram power inverter 1500w

Abstract:
Text: APPLICATION NOTE 1500W - 440V POWER FACTOR CORRECTOR PREREGULATOR The application here , current in the switches of the inverter, the output voltage of the power factor has been held quite high , Power Pout = 220Vac ±20% (f = 50/60Hz) = 440Vdc = 1500W fective solution in terms of layout and power , 330nF C4 = 220µF/25V C5 = 1.5nF C6 = 330nF C7 = 10µF Power Switch = STE36n50-dk Input Bridge = KPBC25 , Vout (V) 451 444 438 451 445 438 452 446 439 Pout (W) 509 937 1396 509 941 1396 511 945 1402 Power


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PDF 220Vac 50/60Hz) 440Vdc L4981A/B L4981A schematic diagram power inverter 1500w schematic diagram inverter 1500w dc to ac inverter 1500w circuit diagram 1500w inverter simple circuit KPBC2504 graetz diode bridge diagram inverter 1500w 220uF, 25V 220 ac INVERTER without transformer STE36N50-DK
Not Available

Abstract:
Text: i_L 4 9 8 1 B POWER FACTOR CORRECTOR ADVANCE DATA ■■. ■■m . . ■â , high power factor up to 0.99. Realized in BCD 60II technology this powerfactor corrector (PFC , 611 L4981A-L4981B Figure 9A: L4981A Power Factor Corrector (200W) PART LIST Rs R1 R2 R3 R4 , 16V 63V 63V 16V 400V 100V 1/2W L4981A-L4981B Figure 9B: L4981B Power Factor Corrector , a high efficiency-mode power supply with sinusoidal line current con­ sumption. The L4981 can be


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PDF L4981A L4981B DIP20 c1237
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