Texas Instruments

LM2576HVT-5.0/NOPB  

DC Switching Voltage Regulators

The LM2576HVT-5.0/NOPB is a high-voltage, high-efficiency step-down (buck) switching regulator from Texas Instruments. It is designed to convert a higher input voltage to a lower output voltage, making it suitable for a wide range of applications.

Description:

The LM2576HVT-5.0/NOPB is a fixed-output, 5V, 3A step-down regulator that accepts input voltages up to 40V. It features a high-voltage transistor (HVT) for improved efficiency and thermal performance. The device is available in a thermally-optimized, leaded package (TO-220) with no printed circuit board (NOPB).

Features:

1. Fixed 5V output with a maximum output current of 3A.
2. Wide input voltage range of 4.5V to 40V.
3. High efficiency (up to 90%) for improved power conversion.
4. Internal high-voltage transistor for better thermal performance.
5. Overheat protection to ensure safe operation.
6. Output short-circuit protection to prevent damage in case of a short circuit.
7. Compact TO-220 package with no printed circuit board.

Applications:

1. Power supply for low-voltage applications, such as small electronic devices and gadgets.
2. Voltage regulation for battery-powered devices, such as portable electronics and remote sensors.
3. Power conversion in automotive and industrial systems, where high input voltages are common.
4. Voltage regulation for LED lighting systems, reducing energy consumption and improving efficiency.
5. Power supply for microcontrollers, sensors, and other low-power electronic components in various applications.

In summary, the LM2576HVT-5.0/NOPB is a versatile and efficient step-down regulator suitable for a wide range of applications, including power supply conversion, voltage regulation, and LED lighting systems. Its high efficiency, wide input voltage range, and compact package make it an ideal choice for various low-voltage applications.

LM2576HVT-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM2576HVT-5.0/NOPB

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM2576(HV)      

HTML Datasheet :

LM2576(HV)