Datasheets
LM2576SX-12 by:
National Semiconductor Corporation
National Semiconductor Corporation
Rochester Electronics LLC
Texas Instruments
Not Found

Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5

Part Details for LM2576SX-12 by National Semiconductor Corporation

Overview of LM2576SX-12 by National Semiconductor Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Available Datasheets

Part # Manufacturer Description Datasheet
LM2576SX-ADJ/NOPB Texas Instruments SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
LM2576SX-5.0/NOPB Texas Instruments SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
LM2576SX-3.3/NOPB Texas Instruments SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125

Part Details for LM2576SX-12

LM2576SX-12 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LM2576SX-12 Part Data Attributes

LM2576SX-12 National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
LM2576SX-12 National Semiconductor Corporation Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5
Select a part to compare:
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description TO-263, 5 PIN
Reach Compliance Code not_compliant
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 40 V
Input Voltage-Min 15 V
Input Voltage-Nom 25 V
JESD-30 Code R-PSSO-G5
JESD-609 Code e0
Length 10.16 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 3 A
Package Body Material PLASTIC/EPOXY
Package Code TO-263
Package Equivalence Code SMSIP5H,.6,67TB
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 4.8 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 63 kHz
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Lead (Sn85Pb15)
Terminal Form GULL WING
Terminal Pitch 1.7 mm
Terminal Position SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Width 8.635 mm

Alternate Parts for LM2576SX-12

This table gives cross-reference parts and alternative options found for LM2576SX-12. 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 LM2576SX-12, 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
LM2576SX-12/NOPB Rochester Electronics LLC Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN LM2576SX-12 vs LM2576SX-12/NOPB
LM2576-12BU Rochester Electronics LLC Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN LM2576SX-12 vs LM2576-12BU
LM2576S-12 National Semiconductor Corporation Check for Price IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller LM2576SX-12 vs LM2576S-12
LM2576SX-12/NOPB National Semiconductor Corporation Check for Price Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5 LM2576SX-12 vs LM2576SX-12/NOPB
LM2576S-12/NOPB Texas Instruments $2.4205 SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 LM2576SX-12 vs LM2576S-12/NOPB
Part Number Manufacturer Composite Price Description Compare
LM2576S-12/NOPB National Semiconductor Corporation Check for Price IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN, Switching Regulator or Controller LM2576SX-12 vs LM2576S-12/NOPB
LM2576S-12 Texas Instruments Check for Price SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 LM2576SX-12 vs LM2576S-12
LM2576HVSX-12/NOPB Texas Instruments $5.6457 SIMPLE SWITCHER® 4V to 60V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125 LM2576SX-12 vs LM2576HVSX-12/NOPB
LM2576-12BUT&R Microchip Technology Inc Check for Price Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN LM2576SX-12 vs LM2576-12BUT&R
LM2576HV-12BT-LB03 Microchip Technology Inc Check for Price 3.5A SWITCHING REGULATOR, 52kHz SWITCHING FREQ-MAX, PSFM5 LM2576SX-12 vs LM2576HV-12BT-LB03
LM2576D2TR4-12 onsemi Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, D2PAK-5 LM2576SX-12 vs LM2576D2TR4-12
LM2576D2T-12 onsemi Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, D2PAK-5 LM2576SX-12 vs LM2576D2T-12
LM2576D2TR4-012G onsemi $2.5781 Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 12 V, 52 kHz, 5 LEAD D2PAK, 800-REEL LM2576SX-12 vs LM2576D2TR4-012G
LM2576D2TR4-012 onsemi Check for Price 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 LM2576SX-12 vs LM2576D2TR4-012
LM2576D2T-012G onsemi Check for Price Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 12 V, 52 kHz, 5 LEAD D2PAK, 50-TUBE LM2576SX-12 vs LM2576D2T-012G

LM2576SX-12 Related Parts