Texas Instruments

UCD9090RGZR  

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The Texas Instruments UCD9090RGZR is a high-performance, monolithic step-down (buck) switching regulator that offers a combination of high efficiency, low quiescent current, and excellent transient response. It is designed to provide a stable and regulated output voltage from a wide range of input voltages, making it suitable for a variety of applications.

Description:

The UCD9090RGZR is a highly integrated, high-efficiency synchronous buck regulator that can operate from an input voltage range of 4.5V to 60V. It features a compact, thermally enhanced, and lead-free RoHS-compliant package, making it suitable for use in a wide range of applications.

Features:

1. Wide input voltage range: 4.5V to 60V
2. High efficiency: up to 96% depending on the input and output voltage
3. Low quiescent current: as low as 2.5µA in burst mode
4. Excellent transient response: fast transient response with minimal output voltage overshoot
5. Synchronous rectification: reduces conduction losses and improves efficiency
6. Thermal shutdown and over-current protection: protects the device from damage due to overload or overheating
7. Programmable soft-start: reduces inrush current and minimizes output voltage overshoot during startup
8. Output voltage tracking: allows for multiple regulators to maintain the same output voltage
9. Small form factor: available in a compact, thermally enhanced, and lead-free RoHS-compliant package

Applications:

The UCD9090RGZR is suitable for a wide range of applications that require a stable and regulated output voltage from a wide input voltage range. Some of the key applications include:

1. Industrial and automotive systems: power supply for microcontrollers, sensors, and other electronic components
2. Portable electronic devices: battery charging and power management for smartphones, tablets, and wearable devices
3. Telecommunication equipment: power supply for base stations, routers, and other network equipment
4. Medical devices: power supply for portable medical instruments and diagnostic equipment
5. LED lighting: driving high-brightness LEDs with efficient power conversion and dimming control
6. Renewable energy systems: power conversion and management for solar panels, wind turbines, and other renewable energy sources

In summary, the Texas Instruments UCD9090RGZR is a versatile and efficient step-down switching regulator that offers a wide input voltage range, high efficiency, and excellent transient response. Its compact form factor and thermally enhanced package make it suitable for a variety of applications, including industrial, automotive, portable electronic devices, telecommunication equipment, medical devices, LED lighting, and renewable energy systems.

UCD9090RGZR Documents

Download datasheets and manufacturer documentation for UCD9090RGZR

PCN Assembly/Origin :

Wafer Fab Site Addition 15/Jun/2015      

Datasheets :

UCD9090      

HTML Datasheet :

UCD9090      

PCN Design/Specification :

Copper Bond Wire Revision A 04/Dec/2013       Mult Dev Material Chg 29/Mar/2018