Texas Instruments

UCD9090QRGZRQ1  

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The Texas Instruments UCD9090QRGZRQ1 is a highly integrated, high-efficiency step-down converter that is designed to provide a compact and efficient power solution for a wide range of applications.

Description:

The UCD9090QRGZRQ1 is a highly integrated, high-efficiency, synchronous, step-down converter with an input voltage range of 4.5V to 23V and an output voltage range of 0.9V to 5.5V. It is available in a compact 16-pin QFN package.

Features:

1. High efficiency: The UCD9090QRGZRQ1 offers high efficiency of up to 96%, which helps to reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate with an input voltage range of 4.5V to 23V, making it suitable for a wide range of applications.
3. Low output voltage: The output voltage can be as low as 0.9V, making it suitable for low-voltage applications.
4. High output current: The device can deliver output currents up to 3A, making it suitable for high-current applications.
5. Synchronous rectification: The UCD9090QRGZRQ1 uses synchronous rectification, which improves efficiency and reduces power loss.
6. Programmable soft-start: The device features a programmable soft-start function, which helps to reduce inrush current and improve system stability.
7. Protection features: The UCD9090QRGZRQ1 includes over-current protection, over-temperature protection, and output short-circuit protection to ensure reliable operation.

Applications:

The UCD9090QRGZRQ1 is suitable for a wide range of applications, including:

1. Portable devices: The device's high efficiency and low output voltage make it ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Industrial equipment: The device's wide input voltage range and high output current make it suitable for powering industrial equipment such as motor drivers and sensors.
3. Automotive applications: The UCD9090QRGZRQ1 can be used in automotive applications such as infotainment systems, lighting, and power management systems.
4. Medical equipment: The device's high efficiency and low output voltage make it suitable for powering medical equipment such as hearing aids and portable medical devices.

In summary, the Texas Instruments UCD9090QRGZRQ1 is a highly integrated, high-efficiency step-down converter that offers a wide range of features and is suitable for a variety of applications. Its compact size, high efficiency, and programmable soft-start function make it an ideal choice for designers looking for a reliable and efficient power solution.

UCD9090QRGZRQ1 Documents

Download datasheets and manufacturer documentation for UCD9090QRGZRQ1

Datasheets :

UCD9090-Q1      

HTML Datasheet :

UCD9090-Q1