Texas Instruments

UCD90120ARGCR  

Supervisors

The UCD90120ARGCR is a high-performance, monolithic step-down (buck) switching regulator developed by Texas Instruments. This device is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The UCD90120ARGCR is a highly integrated, high-efficiency step-down regulator that can operate from input voltages up to 28V and deliver up to 3A of continuous output current. It features a fixed 5V output, making it suitable for powering a variety of digital and analog circuits.

Features:

1. High Efficiency: The UCD90120ARGCR offers high efficiency of up to 95%, which reduces power dissipation and improves overall system performance.
2. Wide Input Voltage Range: The device can operate from input voltages ranging from 4.75V to 28V, making it suitable for a wide range of applications.
3. Fixed 5V Output: The output voltage is fixed at 5V, which simplifies the design of the power supply and ensures stable output voltage.
4. Low Dropout Voltage: The UCD90120ARGCR has a low dropout voltage, which means it can maintain a stable output voltage even when the input voltage is close to the output voltage.
5. High-Frequency Operation: The device operates at a high switching frequency of up to 1MHz, which allows for the use of smaller external components and more compact designs.
6. Protection Features: The UCD90120ARGCR includes various protection features such as over-current protection, over-temperature protection, and short-circuit protection to ensure reliable operation.

Applications:

The UCD90120ARGCR is suitable for a wide range of applications that require efficient and stable power conversion, including:

1. Portable Electronics: Powering mobile devices, smartphones, tablets, and other portable electronics.
2. Industrial Equipment: Providing power to industrial control systems, sensors, and actuators.
3. Consumer Electronics: Powering home appliances, gaming consoles, and other consumer electronics devices.
4. Automotive Applications: Supplying power to in-vehicle infotainment systems, sensors, and other electronic components.
5. Medical Devices: Providing stable power to medical equipment and devices, such as wearable health monitors and diagnostic instruments.

In summary, the Texas Instruments UCD90120ARGCR is a high-performance step-down regulator that offers high efficiency, a wide input voltage range, and a fixed 5V output. Its compact design, high-frequency operation, and built-in protection features make it suitable for a variety of applications in portable electronics, industrial equipment, consumer electronics, automotive, and medical devices.

UCD90120ARGCR Documents

Download datasheets and manufacturer documentation for UCD90120ARGCR

PCN Assembly/Origin :

Wafer Fab Site Addition 15/Jun/2015      

Datasheets :

UCD90120A      

Reference Design Library :

PMP9444: 12 Vin, FPGA Rail Supply - Xilinx Kintex      

HTML Datasheet :

UCD90120A      

PCN Design/Specification :

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