Datasheets
LM2576-3.3BT-LB03 by: Microchip Technology Inc

3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5

Part Details for LM2576-3.3BT-LB03 by Microchip Technology Inc

Overview of LM2576-3.3BT-LB03 by Microchip Technology Inc

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Available Datasheets

Part # Manufacturer Description Datasheet
LM2576HVT-15/LB03 Texas Instruments SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-TO-220
LM2576T-12/LB03 Texas Instruments SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220
LM2576T-5.0/LB03 Texas Instruments SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220

Part Details for LM2576-3.3BT-LB03

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LM2576-3.3BT-LB03 Part Data Attributes

LM2576-3.3BT-LB03 Microchip Technology Inc
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LM2576-3.3BT-LB03 Microchip Technology Inc 3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TO-220,
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PSFM-T5
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 3.5 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code TO-220
Package Shape RECTANGULAR
Package Style FLANGE MOUNT
Qualification Status Not Qualified
Supply Current-Max (Isup) 10 mA
Surface Mount NO
Switcher Configuration BUCK
Switching Frequency-Max 52 kHz
Temperature Grade INDUSTRIAL
Terminal Form THROUGH-HOLE
Terminal Position SINGLE

Alternate Parts for LM2576-3.3BT-LB03

This table gives cross-reference parts and alternative options found for LM2576-3.3BT-LB03. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2576-3.3BT-LB03, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LM2576T-3.3FLOWLB03 Texas Instruments Check for Price 3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5, BENT STAGGERED, TO-220, 5 PIN LM2576-3.3BT-LB03 vs LM2576T-3.3FLOWLB03
LM2678SD-3.3/NOPB Texas Instruments $3.0935 8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency 14-VSON -40 to 125 LM2576-3.3BT-LB03 vs LM2678SD-3.3/NOPB
LM22676MRX-5.0 National Semiconductor Corporation Check for Price IC 5.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, PSOP-8, Switching Regulator or Controller LM2576-3.3BT-LB03 vs LM22676MRX-5.0
LM2576SX-15 National Semiconductor Corporation Check for Price Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5 LM2576-3.3BT-LB03 vs LM2576SX-15
LM2576HV-3.3BT-LB03 Microchip Technology Inc Check for Price 3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5 LM2576-3.3BT-LB03 vs LM2576HV-3.3BT-LB03
LM2576HVSX-3.3/NOPB Texas Instruments Check for Price SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 LM2576-3.3BT-LB03 vs LM2576HVSX-3.3/NOPB
LM22676MRX-ADJ National Semiconductor Corporation Check for Price IC 5.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, PSOP-8, Switching Regulator or Controller LM2576-3.3BT-LB03 vs LM22676MRX-ADJ
LM22676MR-ADJ National Semiconductor Corporation Check for Price IC 5.5 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, PSOP-8, Switching Regulator or Controller LM2576-3.3BT-LB03 vs LM22676MR-ADJ
LM2576T-3.3FLOWLB03 National Semiconductor Corporation Check for Price IC 3.5 A SWITCHING REGULATOR, 52 kHz SWITCHING FREQ-MAX, PSFM5, BENT STAGGERED, TO-220, 5 PIN, Switching Regulator or Controller LM2576-3.3BT-LB03 vs LM2576T-3.3FLOWLB03
LM2576SX-15 Texas Instruments Check for Price IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SIP,5PIN,PLASTIC LM2576-3.3BT-LB03 vs LM2576SX-15

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