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AN938 datasheet (1)

Part Manufacturer Description Type PDF
AN938 STMicroelectronics DESIGNING WITH L4973, 3.5A HIGH EFFICIENCY DC-DC CONVERTER Original PDF

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2005 - AN938

Abstract: ekr 63V CAPACITOR line conditioner 77310 SO20L SO20 L4973 BCD60 RS transformer 200va ekr 500 plus
Text: AN938 APPLICATION NOTE DESIGNING WITH L4973, 3.5A HIGH EFFICIENCY DC-DC CONVERTER 1 , . Figure 1. AN938 /0505 Rev. 9 1/23 AN938 APPLICATION NOTE 2 DEVICE DESCRIPTION For a better , internal 5.1V reference starts to increase from zero to its nominal value. 2/23 AN938 APPLICATION , AN938 APPLICATION NOTE The oscillator capacitor, Cosc, is discharged by an internal mos transistor of , time of the power transistor decreases in such a way to provide to the chocke, and 4/23 AN938


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PDF AN938 L4973, L4973 BCD60 POWERDIP18 SO20L AN938 ekr 63V CAPACITOR line conditioner 77310 SO20L SO20 RS transformer 200va ekr 500 plus
2000 - equivalent sb560

Abstract: lm358 soft start frolyt 100uf RS transformer 200va precision, 200uH inductor 100a lead acid charger BRIDGE-RECTIFIER 12v 5A frolyt L4973V5.1 equivalent BCD60
Text: ® AN938 APPLICATION NOTE DESIGNING WITH L4973, 3.5A HIGH EFFICIENCY DC-DC CONVERTER by N , , signal plus power stages, at few tens of µA. September 2000 1/20 AN938 APPLICATION NOTE DEVICE , AN938 APPLICATION NOTE At 6.5V of Vcc, the device initiates to charge the soft-start capacitor and the , AN938 APPLICATION NOTE Figure 6. Voltage Feedforward Function. V1 Vi=30V Vi=15V Vc t V2 , rapresented in figure 7: 4 8 12 16 20 24 28 32 ROSC(K) AN938 APPLICATION NOTE Figure 8. 1. VO-IO


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PDF AN938 L4973, L4973 BCD60 POWERDIP18 SO20L equivalent sb560 lm358 soft start frolyt 100uf RS transformer 200va precision, 200uH inductor 100a lead acid charger BRIDGE-RECTIFIER 12v 5A frolyt L4973V5.1 equivalent
2009 - Nippon Chemi-Con eky

Abstract: L4973V5.1 equivalent AN938 L4973 lm358 soft start EKY-630ELL BCD6 nippon capacitors nippon chemi-con date code schematic diagram of energy saving lamps
Text: AN938 Application note Designing with L4973, 3.5 A high efficiency DC-DC converter Introduction , 1/33 www.st.com Contents AN938 Contents 1 Description . . . . . . . . . . . . . . . . , Doc ID 5410 Rev 10 AN938 Contents 4.5 4.6 5 From positive input to negative output . , List of figures AN938 List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5 , . 31 Doc ID 5410 Rev 10 AN938 1 Description Description For a better understanding


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PDF AN938 L4973, L4973 BCD60 DIP18 L4973V3 L4973V5 Nippon Chemi-Con eky L4973V5.1 equivalent AN938 lm358 soft start EKY-630ELL BCD6 nippon capacitors nippon chemi-con date code schematic diagram of energy saving lamps
1997 - LM358 output drive circuits

Abstract: AN938 BCD60 L4973 S020 SO20 SO20L L4973V5.1 frolyt 100uf
Text: AN938 APPLICATION NOTE DESIGNING WITH L4973, 3.5A HIGH EFFICIENCY DC-DC CONVERTER by N. Tricomi , few tens of µA. November 1997 1/20 AN938 APPLICATION NOTE DEVICE DESCRIPTION For a better , zero to its nominal value. 2/20 AN938 APPLICATION NOTE At 6.5V of Vcc, the device initiates to , feedforward function. 3/20 AN938 APPLICATION NOTE Figure 6. Voltage Feedforward Function. V1 Vi , ROSC(K) -9 - 80 10 5 Dmax = 6 Rosc Cosc ln +100 Cosc 5 AN938 APPLICATION NOTE and


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PDF AN938 L4973, L4973 BCD60 POWERDIP18 SO20L LM358 output drive circuits AN938 S020 SO20 SO20L L4973V5.1 frolyt 100uf
2004 - variable air gap capacitive sensor

Abstract: pic16f676 hex code AN938 TC1047A DS40051 DS21498 advantages of microcontroller pic16f676 pic16f676 circuit diagram TC1047 PIC16F676 source code
Text: AN938 Interfacing a TC1047A Analog Output Temperature Sensor to a PICmicro® Microcontroller , Demonstration. 2004 Microchip Technology Inc. DS00938A-page 1 AN938 TC1047A FUNCTIONAL DESCRIPTION , Substrate Diode. 2004 Microchip Technology Inc. AN938 Fundamental Diode Equations The voltage and , Fundamental Diode Equations. 2004 Microchip Technology Inc. DS00938A-page 3 AN938 Creating a , Proportional to Temperature. 2004 Microchip Technology Inc. AN938 Block Diagram of the TC1047A Figure


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PDF AN938 TC1047A 14-pin D-85737 NL-5152 DS00938A-page variable air gap capacitive sensor pic16f676 hex code AN938 DS40051 DS21498 advantages of microcontroller pic16f676 pic16f676 circuit diagram TC1047 PIC16F676 source code
1999 - Transformer 200VA

Abstract: crdi driver amplifier equivalent sb560 SO20L SO20 S020 L4973 BCD60 AN938 0-24v variable dc power supply
Text: ® AN938 APPLICATION NOTE DESIGNING WITH L4973, 3.5A HIGH EFFICIENCY DC-DC CONVERTER by N , , signal plus power stages, at few tens of µA. March 1999 1/20 AN938 APPLICATION NOTE DEVICE , starts to increase from zero to its nominal value. 2/20 AN938 APPLICATION NOTE At 6.5V of Vcc , to benefit of the voltage feedforward function. 3/20 AN938 APPLICATION NOTE Figure 6 , 12 16 20 24 28 32 ROSC(K) -9 - 80 10 5 Dmax = 6 Rosc Cosc ln +100 Cosc 5 AN938


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PDF AN938 L4973, L4973 BCD60 POWERDIP18 SO20L Transformer 200VA crdi driver amplifier equivalent sb560 SO20L SO20 S020 AN938 0-24v variable dc power supply
2007 - AN938

Abstract: AN-938
Text: AN-938 One Technology Way P.O. Box 9106 Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 Fax: 781.461.3113 www.analog.com CMOS ASIC Rebecca Reich 0 dBFS FFS dBFS 3 dB V dBV 1.414 FFS 3.01 dBFS ASIC A TRANSFER FUNCTION A T = 1/fCLK ASIC x(t) x(t) vo[n] ADC GAIN ANALOG vo[n] 1.0 A×X V n T DIGITAL 1.0 t FFS ­1.0 n ­1.0 , / 1. A = 1.0 Rev. 0 | Page 1 of 2 07038-001 1 1.0 FFS 0.0 dBFS 0 dBV AN-938 ASIC


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PDF AN-938 log10 AN07038-0-12/07 AN938 AN-938
2007 - "Microphone Preamplifier"

Abstract: Microphone Pre-Amplifier Microphone Preamplifier high gain microphone preamplifier The microphone preamplifier
Text: AN-938 APPLICATION NOTE One Technology Way · P.O. Box 9106 · Norwood, MA 02062-9106, U.S.A. · Tel: 781.329.4700 · Fax: 781.461.3113 · www.analog.com Digital and Analog Measurement Units for Digital CMOS Microphone Preamplifier ASICs by Rebecca Reich INTRODUCTION The definition of 0 dBFS as a full-scale sine wave is used by several audio analyzers, and the rms and peak values in the digital domain for a , 1.0 Rev. 0 | Page 1 of 2 07038-001 MEASURING x(t): AN-938 Application Note For the


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PDF AN-938 AN07038-0-12/07 "Microphone Preamplifier" Microphone Pre-Amplifier Microphone Preamplifier high gain microphone preamplifier The microphone preamplifier
ferroxcube 56-590-65

Abstract: motorola AN938
Text: MRF557 PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques in


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PDF MRF557 ferroxcube 56-590-65 motorola AN938
MRF557

Abstract: No abstract text available
Text: PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro


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PDF MRF557 MRF557
j134 transistor

Abstract: MRF555
Text: PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro


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PDF MRF555 j134 transistor
Not Available

Abstract: No abstract text available
Text: . The MRF555 PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques In


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PDF MRF555
Not Available

Abstract: No abstract text available
Text: max (ref. AN938 ) 25 Figure 30:Soft Start Capacitor Selection vs. In­ ductor and Vcc max (ref. AN938 ) 20 25 30 35 40 45 35 40 45 50 D 9 7 IN 6 6 3 50 Vi(V


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PDF L4973V3 L4973V5 L4973D3 L4973D5 L4973V3) L4973V5) 300KHz
BH Rf transistor

Abstract: AN-938 AN938
Text: be properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro Transistor,"


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PDF StF553 MRF553 BH Rf transistor AN-938 AN938
Not Available

Abstract: No abstract text available
Text: be properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro Transistor,"


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PDF MRF555
motorola AN938

Abstract: motorola gm 900 317D-01 AN938 MHW2000 MHW2001 MHW2002 capacitor iesa
Text: . AN938 , "Mounting Techniques in PowerMacro T~@~%r~' discusses methods of mounting and heatainking, .'$


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PDF MHW2000/D MHW2000 MHW2001 MHW20Q2 MK145BP, MHW2002 motorola AN938 motorola gm 900 317D-01 AN938 MHW2000 MHW2001 MHW2002 capacitor iesa
motorola AN938

Abstract: MRF567 mrf56
Text: to body of package. (2) The MRF567 PowerMacro mutt be properly mounted for reliable operation. AN938.


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PDF MRF557 motorola AN938 MRF567 mrf56
c41J

Abstract: No abstract text available
Text: . AN938 ) Lo m ax D97!ngs3 Figure 30:Sott Start Capacitor Selection vs. In ductor and Vcc max (ret. AN938 ) Lom ax D97IN654 Figure 31: Open Loop Frequency and Phase of Error amplifier GAIN D97IN663


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PDF L4973V3 L4973V5 L4973D3 L4973D5 L4973V3) L4973V5) 300KHz 100jiA c41J
1997 - DIP18

Abstract: DIP-18 L4973 L4973D3 L4973D5 L4973V3 L4973V5 SO20 D97IN666A
Text: Start Capacitor Selection vs. Inductor and VCC max (ref. AN938 ) Figure 28: Source Current Rise and , Start Capacitor Selection vs. Inductor and VCC max (ref. AN938 ) Lomax (µH) 40 45 50 Vi(V


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PDF L4973V3 L4973V5 L4973D3 L4973D5 L4973V3) L4973V5) 300KHz DIP18 DIP-18 L4973 L4973D5 L4973V5 SO20 D97IN666A
Not Available

Abstract: No abstract text available
Text: operation. AN938 , "Mounting Techniques in PowerMacro Transistor," discusses methods of mounting and


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PDF MRF557
1h31

Abstract: J107 DIODE J57 diode j143
Text: . The MRF553 PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques in


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PDF MRF553 1h31 J107 DIODE J57 diode j143
mrf555

Abstract: No abstract text available
Text: operation. AN938 , "Mounting Techniques in PowerMacro Transistor," discusses methods of mounting and


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PDF MRF555 MRF555
AN-938

Abstract: No abstract text available
Text: PowerMacro must be properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro


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PDF MRF553 AN-938
transistor 2469

Abstract: No abstract text available
Text: properly mounted for reliable operation. AN938 , "Mounting Techniques in PowerMacro Transistor," discusses


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PDF above2-469 MRF553 transistor 2469
1998 - smd diode S6 v8

Abstract: L4973V5.1 L4973V5 L4973V3 l4973d5.1 L4973D5 l4973d3.3 L4973D3 L4973 SO20
Text: .1 Figure 29: Soft Start Capacitor Selection vs. Inductor and VCC max (ref. AN938 ) Figure 28: Source , Figure 30:Soft Start Capacitor Selection vs. Inductor and VCC max (ref. AN938 ) Lomax (µH) 40 45


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PDF L4973V3 L4973V5 L4973D3 L4973D5 L4973V3) L4973V5) 300KHz smd diode S6 v8 L4973V5.1 l4973d5.1 l4973d3.3 L4973 SO20
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