Texas Instruments

UCD9081RHBR  

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The UCD9081RHBR is a high-performance, monolithic, step-down switching regulator developed by Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and consumer electronics.

Description:

The UCD9081RHBR is a highly integrated, high-density power management device that offers a combination of high efficiency, low quiescent current, and excellent transient response. It is available in a compact, thermally enhanced, 20-pin PowerSSO-20 package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The UCD9081RHBR can operate with input voltages from 4.5V to 40V, making it suitable for a wide range of power supply requirements.
2. High efficiency: The device offers high efficiency of up to 96%, which helps reduce power dissipation and improve overall system performance.
3. Low quiescent current: The UCD9081RHBR has a low quiescent current of just 2.5µA in burst mode, which helps extend the battery life in portable applications.
4. Excellent transient response: The device provides fast transient response and low output voltage ripple, ensuring stable and clean output voltage even under varying load conditions.
5. Synchronous rectification: The UCD9081RHBR uses synchronous rectification, which improves efficiency and reduces heat generation.
6. Integrated power MOSFETs: The device features integrated power MOSFETs, reducing the number of external components required and simplifying the design.
7. Protection features: The UCD9081RHBR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure reliable operation.
8. Wide output voltage range: The device can provide output voltages from 0.9V to 40V, making it suitable for a wide range of applications.

Applications:

1. Automotive applications: The UCD9081RHBR is suitable for automotive applications such as infotainment systems, lighting, and power management systems.
2. Industrial applications: The device can be used in industrial applications like motor drives, sensor power supplies, and programmable logic controllers.
3. Consumer electronics: The UCD9081RHBR is suitable for powering portable devices like smartphones, tablets, and wearable devices.
4. Telecom and networking equipment: The device can be used in power supply applications for routers, switches, and other networking equipment.
5. Medical equipment: The UCD9081RHBR can be used in medical devices that require a stable and efficient power supply, such as portable diagnostic equipment and wearable medical devices.

In summary, the Texas Instruments UCD9081RHBR is a versatile and efficient step-down switching regulator that offers a wide range of features and is suitable for various applications across automotive, industrial, and consumer electronics markets.

UCD9081RHBR Documents

Download datasheets and manufacturer documentation for UCD9081RHBR

Datasheets :

UCD9081      

HTML Datasheet :

UCD9081      

PCN Design/Specification :

Copper Wire Base Material 30/Apr/2014