Texas Instruments

REG71050DDCR

The REG71050DDCR is a high-efficiency synchronous step-down regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages.

Description:

The REG71050DDCR is a highly integrated, high-efficiency synchronous step-down regulator that offers a wide input voltage range of 4.75V to 36V and can deliver up to 5A of continuous output current. It features a high-frequency synchronous buck converter topology with a fixed 1MHz switching frequency, which allows for the use of smaller external components and a more compact solution size.

Features:

• Wide input voltage range: 4.75V to 36V
• High efficiency: up to 93% efficiency
• Fixed 1MHz switching frequency
• Adjustable output voltage: 0.9V to 18V
• 5A continuous output current
• Synchronous rectification for high efficiency
• Integrated power MOSFETs for high-side and low-side switches
• Programmable soft-start and burst mode operation
• Over-current protection, over-voltage protection, and thermal shutdown protection
• Small package size: 10-lead DFN

Applications:

The REG71050DDCR is suitable for a wide range of applications that require a stable and regulated output voltage from a varying input voltage source. Some of the key applications include:

1. Portable devices: Powering smartphones, tablets, and other portable electronics
2. Industrial equipment: Providing power to motors, sensors, and other industrial equipment
3. Automotive systems: Powering infotainment systems, lighting, and other automotive electronics
4. Medical devices: Providing power to portable medical devices and equipment
5. Power supplies: Used as a step-down converter in power supply applications

Overall, the REG71050DDCR is a versatile and efficient step-down regulator that can be used in a wide range of applications requiring a stable and regulated output voltage from a varying input voltage source.