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UCC2897PWRG4 from TI,Texas Instruments

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UCC2897PWRG4

Manufacturer: TI

Current Mode Active Clamp PWM Controller 20-TSSOP -40 to 105

Partnumber Manufacturer Quantity Availability
UCC2897PWRG4 TI 23 In Stock

Description and Introduction

Current Mode Active Clamp PWM Controller 20-TSSOP -40 to 105 ### Manufacturer: Texas Instruments (TI)  

### Part Number: UCC2897PWRG4  

### Specifications:  
- **Type**: Advanced Phase-Shifted Full-Bridge PWM Controller  
- **Topology**: Supports phase-shifted full-bridge (PSFB)  
- **Control Method**: Voltage-mode PWM  
- **Frequency Range**: Adjustable up to 1 MHz  
- **Operating Voltage Range**: 8.5V to 17V (VDD)  
- **Output Drive Current**: ±4A (peak)  
- **Duty Cycle Range**: 0% to 100%  
- **Propagation Delay**: 50 ns (typical)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Package**: TSSOP-20 (PowerPAD™)  

### Descriptions:  
The UCC2897PWRG4 is a high-performance phase-shifted full-bridge PWM controller designed for high-power DC-DC converters. It provides precise control for power stages in applications such as telecom, industrial, and server power supplies. The device integrates adaptive delay control, soft-start, and protection features to enhance efficiency and reliability.  

### Features:  
- **Adaptive Delay Control**: Minimizes circulating current and improves efficiency  
- **Programmable Dead Time**: Optimizes switching transitions  
- **Soft-Start Function**: Reduces inrush current  
- **Under-Voltage Lockout (UVLO)**: Ensures safe operation  
- **Overcurrent Protection**: Enhances system reliability  
- **Synchronization Capability**: Allows external clock synchronization  
- **PowerPAD™ Package**: Improves thermal performance  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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