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Part Manufacturer Description PDF Samples Ordering
LM2576HVT-5.0/LB03 Texas Instruments SIMPLE SWITCHER? 4V to 60V, 3A Low Component Count Step-Down Regulator 5-TO-220 pdf Buy
LM2576T-12/LB03 Texas Instruments SIMPLE SWITCHER? 40V, 3A Low Component Count Step-Down Regulator 5-TO-220 pdf Buy
LM2576T-3.3 Texas Instruments 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSFM5, TO-220, 5 PIN pdf Buy

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Part Manufacturer Description Last Check Distributor Ordering
LM2576-12BT Micrel (RETIRED) Conv DC-DC Single Step Down 4V to 40V 5-Pin(5+Tab) TO-220 6,882 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12BT Micrel Semiconductor Conv DC-DC Single Step Down 4V to 40V 5-Pin(5+Tab) TO-220 6,882 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12BU Micrel (RETIRED) Conv DC-DC Single Step Down 4V to 40V 6-Pin(5+Tab) TO-263 2,014 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12BU Micrel Semiconductor Conv DC-DC Single Step Down 4V to 40V 6-Pin(5+Tab) TO-263 2,014 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12BU TR Micrel (RETIRED) Conv DC-DC Single Step Down 4V to 40V 6-Pin(5+Tab) TO-263 T/R 750 from $1.46 (Sep 2016) Rochester Electronics Buy
LM2576-12BU TR Micrel Semiconductor N/A 750 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12BUTR Micrel (RETIRED) undefined 6,750 from $1.46 (Sep 2016) Rochester Electronics Buy
LM2576-12BUTR Micrel Semiconductor N/A 6,750 from $1.46 (Aug 2016) Rochester Electronics Buy
LM2576-12WT Micrel (RETIRED) Conv DC-DC Single Step Down 4V to 40V 5-Pin(5+Tab) TO-220 3,305 from $1.04 (Aug 2016) Rochester Electronics Buy
LM2576-12WT Micrel Semiconductor N/A 3,305 from $1.04 (Aug 2016) Rochester Electronics Buy
LM2576-12WT Microchip Technology 3A STEP-DOWN SMPS REGULATOR - Rail/Tube (Alt: LM2576-12WT) from $0.9043 (Aug 2016) Avnet Buy
LM2576-12WT Microchip Technology IC REG BUCK 12V 3A TO220-5 from £1.0163 (Aug 2016) Digi-Key Buy
LM2576-12WT Microchip Technology LM2576 Series 40 V 52 kHz 3 A Simple Step-Down Buck Regulator - TO-220-5 from $0.77 (Aug 2016) Future Electronics Buy
LM2576-12WT Microchip Technology Voltage Regulators - Switching Regulators 3A Step-Down SMPS Regulator 485 from $0.8770 (Aug 2016) Mouser Electronics Buy
LM2576-12WT Microchip Technology 3A Step-Down SMPS Regulator, 5 TO-220 TUBE from $1.36 (Aug 2016) Newark element14 Buy
LM2576-12WU Micrel (RETIRED) - 4,278 (Sep 2016) America II Electronics Buy
LM2576-12WU Micrel (RETIRED) Conv DC-DC Single Step Down 4V to 40V 6-Pin(5+Tab) TO-263 7,774 from $1.10 (Aug 2016) Rochester Electronics Buy
LM2576-12WU Micrel Semiconductor - 4,278 (Aug 2016) America II Electronics Buy
LM2576-12WU Micrel Semiconductor N/A 7,774 from $1.10 (Aug 2016) Rochester Electronics Buy
LM2576-12WU Microchip Technology 3A STEP-DOWN SMPS REGULATOR 94 from $1.8430 (Aug 2016) Arrow Electronics Buy

LM2576 BOOST CONVERTER

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: buck/boost converter requiring only 4 support components Fixed or adjustable voltages Preset output , , 1998 TYPICAL APPLICATION - INVERTING BUCK/BOOST LM2575 LM2575 LM2576 CIN 47uF 100uF D1 , SWITCHING REGULATORS LM2575 LM2575 LM2576 April 7, 1998 INVERTING BUCK/BOOST SHUTDOWN 15 © 1998 , 1.0 & 3.0 AMP MINICONVERTER SWITCHING REGULATORS April 7, 1998 LM2575 LM2575 LM2576 TEL , regulators are monolithic integrated circuits designed for use in "buck" or "buck/boost" regulator ... Semtech
Original
datasheet

18 pages,
457.73 Kb

LM2576S-XX led lm2576 Switching Regulators LM2575 to 220 electric capacitor 330uF 25V lm2576 application data LM2576 APPLICATION LM2575-ADJ TX 76244 lm2576 current mode LM2576 24v to 12V 3A converter LM2576 LM2576-3A LM2575 LM2576 LM2575 BOOST CONVERTER LM2575 LM2576 LM2576 BOOST CONVERTER LM2575 LM2576 LM2576-ADJ LM2575 LM2576 76381 3.3 LM2575 LM2576 LM2575 LM2575 LM2576 LM2576 10A 76381 TEXT
datasheet frame
Abstract: interchangeable with National's LM2575/LM2576 series • DC-to-DC buck or buck/boost converter requiring only 4 , , 1998 TYPICAL APPLICATION - INVERTING BUCK/BOOST LM2575 LM2575 LM2576 47pF 10OpF D1 3A 7A L1 10OpH 68pH ^out , CopyRight 2003 LM2575 LM2575 LM2576 April 7, 1998 INVERTING BUCK/BOOST SHUTDOWN +UNREGULATED DC INPUT O FEEDBACK , ! S EIN/IT EC H 1-0 & 3.0 AMP MINICONVERTER LM2575 LM2575 J -—.v.- SWITCHING REGULATORS LM2576 April 7 , switching regulators are monolithic integrated circuits designed for use in "buck" or "buck/boost" regulator ... OCR Scan
datasheet

18 pages,
493.45 Kb

68pH Sprague Electric Capacitor hurricane electronics 76381 3.3 LM2575 lm2576 application data LM2576S-XX LM257X TX 76244 lm2576 current mode LM2576-3A LM2575 BOOST CONVERTER 76381 LM2576 LM2575/6 TEXT
datasheet frame
Abstract: LM2576 is rated for 3A. series u DC-to-DC buck or buck/boost converter requiring u u u u , LM2576 POWER MANAGEMENT Applications Information - Inverting Buck/Boost LM2575 LM2575 C IN V 1 + O , www.semtech.com LM2575 LM2575 & LM2576 POWER MANAGEMENT Applications Information (Cont.) Inverting Buck/Boost , LM2575 LM2575 & LM2576 1A & 3A Miniconverter Switching Regulators POWER MANAGEMENT Description , monolithic integrated circuits designed for use in buck or buck/ boost regulator applications requiring ... Semtech
Original
datasheet

19 pages,
436.66 Kb

LM series voltage regulators ADJ TX 76244 LM2575 to 220 adj 2576 lm2576ad 76381 3.3 LM2575-5 LM2576-5 lm2576 LAYOUT lm2576 current mode LM2576 LM2576 APPLICATION 76381 LM2575 LM2576 LM2575 BOOST CONVERTER LM2575 LM2576 LM2575 LM2575 LM2576 LM2576 BOOST CONVERTER 24v to 12V 3A converter LM2576 inductor 100uH 3A TEXT
datasheet frame
Abstract: with the LM2576 are offered by several different inductor manufacturers. Since the LM2576 converter is , condition. DESIGN PROCEDURE Buck Converter Basics The LM2576 is a "Buck" or Step-Down Converter which is , . Catch Diode Locate the Catch Diode Close to the LM2576 The LM2576 is a step-down buck converter; it , MOTOROLA Easy Switcher™ 3.0 A Step-Down Voltage Regulator The LM2576 series of regulators , switching regulator (buck converter). All circuits of this series are capable of driving a 3.0 A load with ... OCR Scan
datasheet

25 pages,
1851.62 Kb

Tech 39 inductor 77 312 671 27130 ANALOG lm2576-adj lm2576 application note LM2576 BOOST CONVERTER LM2576-15 31df lm2576adj RL2448 rl2444 Schott pj 88 LM2576D2T-XX LM2576 LM2576 LM2576 LM2576 LM2576 671 27060 LM2576-5 LM2576-12 LM257602T LM2576-ADJ TEXT
datasheet frame
Abstract:  1.0 & 3.0 amp miniconverter switching regulators LM2575 LM2575 LM2576 FEATURES • Pin for pin interchangeable with National's LM2575/LM2576 Series • DC-to-DC buck or buck/boost converter requiring only 4 , TYPICAL APPLICATION - INVERTING BUCK/BOOST -5V@ lOUT LM2575 LM2575 LM2576 cin 47|jF 100|jF Di 3A 7A Li , monolithic integrated circuits designed for use in "buck" or "buck/boost" regulator applications requiring , simplifies switching power supply design. The LM2575 LM2575 has a maximum output current of 1 A; the LM2576 is rated ... OCR Scan
datasheet

18 pages,
866.15 Kb

mallory 150 series hurricane electronics IHb si TX 76244 76381 3.3 D04-3 LM2575-5 LM2576 lm2576 application data LM257X LM2576T LM2576S-XX lm2576 current mode LM2576 BOOST CONVERTER LM2575 LM2576 76381 LM2575 LM2576 LM2575 LM2575 LM2576 LM2576-ADJ 24v to 12V 3A converter LM2576s 24v to 12V 3A converter LM2576 LM2575/LM2576 TEXT
datasheet frame
Abstract: /LM2576 series DC-to-DC buck or buck/boost converter requiring only 4 support components Fixed or , LM2576 April 7, 1998 TYPICAL APPLICATION - INVERTING BUCK/BOOST LM2575 LM2575 C|N v,„ 1.3 'O , I S MTECH E April 7, 1998 1.0 & 3.0 AMP MINICONVERTER SWITCHING REGULATORS LM2575 LM2575 LM2576 , design. The LM2575 LM2575 has a m aximum output current of 1A and the LM2576 is rated for 3A. • The , converter. Current lim it and thermal shutdown features of the LM2575/6 LM2575/6 series fully protect the device ... OCR Scan
datasheet

18 pages,
236.03 Kb

TEXT
datasheet frame
Abstract: interchangeable with National's LM2575/LM2576 series DC-to-DC buck or buck/boost converter requiring only 4 , 100(j H 470(j F 100mA LM2576 100(j F 7A 68(j H 2,700(j F 750mA Inverting buck/boost operation is , MINICONVERTER SWITCHING REGULATORS LM2575 LM2575 LM2576 INVERTING BUCK/BOOST SHUTDOWN +UNREGULATED DC INPUT , SsEMTECH April 7, 1998 1.0 & 3.0 AMP MINICONVERTER SWITCHING REGULATORS LM2575 LM2575 LM2576 TE , switching regulators are mono lithic integrated circuits designed for use in "buck" or "buck/boost ... OCR Scan
datasheet

18 pages,
505.81 Kb

TX 76244 LM2576S-XX LM2575 76381 3.3 LM2576-3A LM2575-5 76381 lm2576 application data LM2576 TEXT
datasheet frame
Abstract: interchangeable with National’s LM2575/LM2576 Series • DC-to-DC buck or buck/boost converter requiring only , : 805-498-2111 FAX : 805-498-3804 TYPICAL APPLICATION - INVERTING BUCK/BOOST +5V LM2575 LM2575 LM2576 C , maximum output current of 1A; the LM2576 is rated for 3A. The LM2575/76 LM2575/76 Series miniconverters include a , and two capacitors to obtain an efficient DC-to-DC converter. Current limit and thermal shutdown , with reduced heatsink size. In many applications a heat sink will not be required. LM2575 LM2575 LM2576 ... OCR Scan
datasheet

18 pages,
481.32 Kb

LM series voltage regulators TEXT
datasheet frame
Abstract: offered by several different inductor manufacturers. Since the LM2576 converter is a switch-mode power , DESIGN PROCEDURE Buck Converter Basics The LM2576 is a "Buck" or Step-Down Converter which is the , Converter Idealized Waveforms http://onsemi.com 9 LM2576 Procedure (Fixed Output Voltage Version , Close to the LM2576 The LM2576 is a step-down buck converter; it requires a fast diode to provide a , LM2576 3.0 A, 15 V, Step-Down Switching Regulator The LM2576 series of regulators are monolithic ... ON Semiconductor
Original
datasheet

28 pages,
270.09 Kb

RL-2447 LM2576D2T-005 27060 LM2576-5 lm2576 LAYOUT LM2576 TEXT
datasheet frame
Abstract: : 805-498-2111 LM2575 LM2575 LM2576 FAX : 805-498-3804 · Pin for pin interchangeable with National's LM2575/LM2576 Series · DC-to-DC buck or buck/boost converter requiring only 4 support components · Fixed or , TEL: 805-498-2111 LM2575 LM2575 LM2576 FAX: 805-498-3804 INVERTING BUCK/BOOST SHUTDOWN ©1996 , Series switching regulators are monolithic integrated circuits designed for use in "buck" or "buck/boost , output current of 1A; the LM2576 is rated for 3A. The LM2575/76 LM2575/76 Series m iniconverters include a ... OCR Scan
datasheet

18 pages,
853.03 Kb

lm2576adj lm2576 t 12.0 LM2576 BOOST CONVERTER LM2576 10A lm 317 to-263 TX 76244 76381 3.3 adj 2576 LM2575 LM2575-5 LM2575T-XX LM2576S-XX LM2575 BOOST CONVERTER lm2576 application data 76381 24v to 12V 3A converter LM2576 LM series voltage regulators ADJ LM2576 TEXT
datasheet frame

Archived Files

Abstract Saved from Date Saved File Size Type Download
using minimum number of external components Negative Boost Converter LM2576 52kHz Simple 3A Buck Regulator LM2576 52kHz Simple 3A Buck Regulator General Description The LM2576 series of monolithic integrated circuits provide all LM2576 series offers a high efficiency replacement for popular three-terminal adjustable linear
/datasheets/files/micrel/products/products/lm2576.html
Micrel 26/06/2002 11.68 Kb HTML lm2576.html
Positive-to-negative converter (inverting buck-boost) Battery Charger Negative boost converter Step-down to 3.3V for Intel Pentium™ and similar the 52kHz LM2576. The higher switching frequency may allow up to a 2:1 reduction in output filter typical LM2576 values Thermal shutdown Overcurrent
/datasheets/files/micrel/products/products/mic4576.html
Micrel 26/06/2002 11.56 Kb HTML mic4576.html
Proceedings 1996) Design Examples    Dual LM2587 LM2587 Boost Converter, -5V input to +5V, 2A AN1066 AN1066: Low-Cost Boost Converters Using LM3578A LM3578A (Ravindra Ambatipudi, 1997)    AN1061 AN1061 Multiple Output Flyback Converter for I/O Cards (Ravindra Ambatipudi, 1996)    AN1038 AN1038 Battery Chargers Use LM2576 Regulators (Chester Simpson, 1994)    AN908 AN908: Specification for Forward Converter (1994)    AN715 AN715: LM385 LM385 Feedback Provides Regulator Isolation (1990
/datasheets/files/national/htm/nsc00815-v4.htm
National 16/09/1998 11.78 Kb HTM nsc00815-v4.htm
Dual LM2587 LM2587 Boost Converter, -5V input to +5V, 2A Output    Increasing Available Load About the LM2650 LM2650 Evaluation Board (Steven Hunt, 1997)    AN1066 AN1066: Low-Cost Boost Line-Powered Equipment (Jon Cronk, 1996)    AN1055 AN1055: Low-Cost Multiple Output Flyback Converter (Steven Hunt, 1995)    AN946 AN946: High-Efficiency 3A Battery Chargers Use LM2576 Regulators )    AN776 AN776: 20 Watt Simple Switcher Forward Converter (1994)    AN715 AN715: LM385 LM385
/datasheets/files/national/htm/nsc00724-v1.htm
National 18/12/1998 11.82 Kb HTM nsc00724-v1.htm
regulators for buck, boost, and flyback converter designs, including the new military-temperature range Converters: Buck (52 kHz): Boost/Flyback (52 kHz): LM2576 LM2575 LM2575 ,  SIMPLE SWITCHER ® power converter ICs. New! LM267x Made Simple V2.01 Converters: Buck (150 kHz): Flyback/Boost (100 kHz & up): LM2596 LM2596 ,  LM2599 LM2599
/datasheets/files/national/htm/nsc04118-v2.htm
National 16/09/1998 11.12 Kb HTM nsc04118-v2.htm
regulators for buck, boost, and flyback converter designs, including the new military-temperature range Converters: Buck (52 kHZ): Boost/Flyback (52 kHZ): LM2576 LM2575 LM2575 SIMPLE SWITCHER ® power converter ICs. New! LM267x Made Simple V2.01 Converters: Buck (150 kHZ): Flyback/Boost (100 kHZ & Up): LM2596 LM2596 ,  LM2599 LM2599
/datasheets/files/national/htm/nsc00052-v3.htm
National 13/08/1999 14.65 Kb HTM nsc00052-v3.htm
Converter with 5V input CS5171/2 CS5171/2 1.5 A 280kHz Boost Regulators (Pos) CS5173/4 CS5173/4 1.5 A 560kHz Boost Regulators (Pos) MC34166 MC34166 3A, Step-Up/Down/Inverting Switching Regulator LM2576 3A, 40Vin Adjustable and Fixed Output Voltage, Step-Down Switching Regulator MC34163 MC34163 Integrated DC-DC Converter for Power over Ethernet & Telecom CS51411/2/3/4 CS51411/2/3/4 1.5A, 260kHz and 520kHz
/datasheets/files/on-semiconductor/html/ds/dc-dcregulators.html
On Semiconductor 29/08/2007 21 Kb HTML dc-dcregulators.html
regulators for buck, boost, and flyback converter designs, including the new military-temperature range Converters: Buck (52 kHZ): Boost/Flyback (52 kHZ): LM2576 LM2575 LM2575 SIMPLE SWITCHER ® power converter ICs. New! LM267x Made Simple V2.01 Converters: Buck (150 kHZ): Flyback/Boost (100 kHZ & Up): LM2596 LM2596 ,  LM2599 LM2599
/datasheets/files/national/htm/nsc03128-v3.htm
National 13/08/1999 14.65 Kb HTM nsc03128-v3.htm
Featured Converters: Buck (52 kHz): Boost/Flyback (52 kHz): LM2576 SIMPLE SWITCHER ® power converter ICs. Switchers Made Simple V6.1   November 29, 2000 Switchers Made Simple V6.1 supports the Buck, Boost, and Flyback SIMPLE SWITCHER , LM2597 LM2597 5 Amps 3 Amps 1 Amp 500mA Boost & Flyback  (100 kHz & Up) Boost & Flyback  (52
/datasheets/files/national/htm/nsc01634.htm
National 28/06/2001 16.21 Kb HTM nsc01634.htm
  LM2575 LM2575 - LM2576 PDFs: 1 and 3 Amp Miniconverter Switching Regulator Pin for pin interchangeable with National's LM2575 LM2575 and LM2576. DC/DC buck or buck/boost converter requiring only four support components. 5-lead TO-220 and TO-263 packages. (450k, 7 Apr 98 : Low Voltage, Boost DC-DC Controller Modified hysteretic boost converter provides up to 10W output
/datasheets/files/semtech/html/switching.html
Semtech 22/03/2000 40.61 Kb HTML switching.html