Texas Instruments

LM2576SX-3.3/NOPB  

DC Switching Voltage Regulators

The LM2576SX-3.3/NOPB is a switching voltage regulator produced by Texas Instruments. It is a step-down (buck) regulator that converts an input voltage to a lower output voltage. Here is a description of the model, its features, and applications:

Description:

The LM2576SX-3.3/NOPB is a highly efficient, low-noise, and low-dropout switching regulator that provides a regulated output voltage of 3.3V. It is available in a compact, thermally-optimized, and lead-free (RoHS compliant) SOT89-5 package.

Features:

1. Fixed 3.3V output voltage
2. Wide input voltage range: 4V to 40V
3. High efficiency up to 90%
4. Low quiescent current: 500µA (typical)
5. Low output ripple and noise
6. Over-current protection
7. Thermal shutdown protection
8. Small footprint: SOT89-5 package
9. RoHS compliant

Applications:

1. Power supply for microprocessors and microcontrollers
2. Voltage regulation in battery-powered devices
3. Voltage conversion for portable electronics and gadgets
4. Powering low-voltage sensors and transducers
5. Providing regulated power to small form-factor devices
6. Voltage regulation in industrial and automotive applications
7. Powering LED circuits and other low-voltage loads

The LM2576SX-3.3/NOPB is a versatile and efficient switching regulator suitable for a wide range of applications where a stable 3.3V output is required. Its compact size and high efficiency make it an ideal choice for space-constrained and power-sensitive applications.

LM2576SX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM2576SX-3.3/NOPB

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM2576(HV)      

HTML Datasheet :

LM2576(HV)