Texas Instruments

UCC28C45DGKR  

DC DC Switching Controllers

The UCC28C45DGKR is a high-voltage, high-current integrated circuit (IC) manufactured by Texas Instruments. It is a part of the UCC2800 series of synchronous, step-down regulators that are designed to provide efficient power conversion solutions for a wide range of applications.

Description:

The UCC28C45DGKR is a highly integrated, high-efficiency, synchronous step-down regulator with an input voltage range of 4.5V to 60V and an output voltage range of 0.9V to 20V. It is available in a 16-pin, 3mm x 3mm, RoHS-compliant, lead (Pb) free, VQFN package.

Features:

1. Wide input voltage range: 4.5V to 60V
2. Wide output voltage range: 0.9V to 20V
3. High efficiency: up to 98%
4. Synchronous rectification for improved efficiency at high current loads
5. Integrated high-side and low-side MOSFET drivers
6. Programmable soft-start and tracking
7. Adjustable output current limit
8. Thermal shutdown and over-current protection
9. Small footprint: 3mm x 3mm VQFN package
10. RoHS-compliant and lead (Pb) free

Applications:

The UCC28C45DGKR is suitable for a variety of high-voltage, high-current power conversion applications, including:

1. Industrial and automotive systems
2. Telecom and networking equipment
3. LED lighting and display applications
4. Distributed power systems
5. Point-of-load (POL) converters
6. High-voltage battery charging systems
7. Motor and solenoid drivers
8. FPGA and CPU power supplies
9. Medical equipment power supplies
10. Any application requiring efficient power conversion with a wide input voltage range and high output current capability.

The UCC28C45DGKR's high efficiency, wide input voltage range, and high output current capability make it an excellent choice for a variety of power conversion applications where space is limited, and efficiency is critical.

UCC28C45DGKR Documents

Download datasheets and manufacturer documentation for UCC28C45DGKR

Datasheets :

UCC28C40-45, UCC38C40-45      

HTML Datasheet :

UCC28C40-45, UCC38C40-45      

PCN Design/Specification :

UCCx8C4x 18/Nov/2022       UCC28C4xDGKR 12/Jan/2023