Texas Instruments LM2576SX-3.3 Microcontrollers
7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2576SX-3.3
Base Model
Detailed Description
7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Lifecycle Status
Obsolete
Datasheet
LM2576SX-3.3 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576SX-3.3 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
40V
Output Current
3A
Switching Frequency
52kHz
Number of Outputs
1
Alternate Parts Comparison (LM2576SX-3.3 vs LM2576SX-12/NOPB vs LM2576SX-ADJ/NOPB vs LM2576SX-3.3/E7001841)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Lifecycle Status | Obsolete | Active | Active | Active |
| RoHS | Yes | Yes | Yes | -- |
| Package | DDPAK-6 | DDPAK-6 | TO-263 (KTT)-5 | -- |
| Package / Case | TO-263-6, D²Pak | -- | -- | TO-263-6, D²Pak |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -- | -40°C ~ 125°C |
| Switching Frequency | 52kHz | -- | -- | 52kHz |
| Feature AEC Qualified | No | No | -- | -- |
| Feature Cecc Qualified | No | No | -- | -- |
| Feature Efficiency | 75(Typ) | 88(Typ) | -- | -- |
| Feature Maximum Input Voltage V | 40 | 40 | -- | -- |
| Feature Maximum Output Current a | 3 | 3 | -- | -- |
| Feature Military | No | No | -- | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2576SX-12/NOPBTexas Instruments7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN
LM2576SX-3.3/NOPBTexas InstrumentsSIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125