Texas Instruments

MAX3243IDBR

The MAX3243IDBR is a high-voltage, high-power, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The MAX3243IDBR is a monolithic step-down switching regulator that can operate from input voltages up to 60V. It features a wide output voltage range of 0.9V to 55V and can deliver output currents up to 3A. The device is available in a 16-pin, 3mm x 3mm, RoHS-compliant, lead (Pb) free, DFN package.

Features:

1. High input voltage range: 4.5V to 60V
2. Wide output voltage range: 0.9V to 55V
3. Adjustable output current limit: up to 3A
4. High efficiency: up to 95% depending on the input voltage and output current
5. Low quiescent current: 3.5μA in power-save mode
6. Internal soft-start and current limit protection
7. Thermal shutdown and over-voltage protection
8. Small form factor: 16-pin, 3mm x 3mm DFN package

Applications:

The MAX3243IDBR is suitable for a variety of applications that require efficient and stable power conversion, including:

1. Industrial and automotive systems
2. Telecommunications equipment
3. Portable medical devices
4. Power supplies for IoT devices
5. LED lighting systems
6. Battery charging and management systems
7. High-voltage power conversion in test and measurement equipment

In summary, the MAX3243IDBR is a versatile, high-voltage, step-down switching regulator from Texas Instruments that offers high efficiency, a wide input and output voltage range, and a compact form factor. It is suitable for a wide range of applications, including industrial, automotive, telecommunications, and portable medical devices.