Texas Instruments

CSD59973BQ5MC  

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The CSD59973BQ5MC is a high-performance, monolithic, synchronous, step-down switching regulator from Texas Instruments. It is designed to provide efficient and precise voltage regulation for a wide range of applications.

Description:

The CSD59973BQ5MC is a highly integrated solution that combines a power MOSFET driver, error amplifier, and a precision voltage reference in a single package. It features a wide input voltage range, low quiescent current, and a high efficiency of up to 98%. The device also includes built-in protection features such as over-current protection, over-temperature protection, and under-voltage lockout.

Features:

1. Wide input voltage range: 4.75V to 23V
2. Output voltage as low as 0.9V
3. High efficiency up to 98%
4. Low quiescent current of 3.5uA in run mode
5. Integrated power MOSFET driver and error amplifier
6. Precision voltage reference
7. Built-in protection features: over-current protection, over-temperature protection, and under-voltage lockout
8. Small package size: 5-pin, 1.6mm pitch WQFN package

Applications:

The CSD59973BQ5MC is suitable for a wide range of applications that require efficient and precise voltage regulation. Some of the key applications include:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and USB chargers
3. IoT devices and smart home applications
4. Automotive applications: infotainment systems, instrument clusters, and lighting
5. Industrial control systems and motor drives
6. LED lighting and backlighting for displays
7. Medical devices and equipment

In summary, the CSD59973BQ5MC is a highly efficient and precise step-down switching regulator from Texas Instruments. It offers a wide input voltage range, low quiescent current, and built-in protection features, making it suitable for a wide range of applications.

CSD59973BQ5MC Documents

Download datasheets and manufacturer documentation for CSD59973BQ5MC