TEXAS INSTRUMENTS UCC28C40 UCC28C41 UCC28C42 UCC28C43 UCC28C44 UCC28C45 UCC38C40 UCC38C41 UCC38C42 UCC38C43 UCC38C44 UCC38C45 Data Sheets / Manuals
Summary
This high-performance PWM controller is an enhanced BiCMOS solution for designing reliable switch-mode power supplies and DC-to-DC converters. Offering pin-for-pin compatibility with industry-standard controllers, it provides unmatched efficiency through low operating currents (down to 50µA) and supports operation up to 1 MHz. The device features rapid control response times and a high ±1 A peak output current rating. This manual details the technical specifications, functional block diagrams, and application guidelines necessary for electrical engineers building board-mount power modules that require optimal performance and minimal size.
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 28 |
| File Size | 620.56 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
What is the core compatibility of the UCC38C4x family?
It is an enhanced version with pin-for-pin compatibility to the industry standard UC384xA and UC384x families.
What types of power supplies can use this device?
The recommended input voltage range (VDD) is 18 V to 20 V, while the average output current should be limited to 200 mA.