Manufacturer Part Number
UCC2891DR
Manufacturer
Texas Instruments
Introduction
Power Management IC with Advanced Control Features for DC-DC Switching
Product Features and Performance
Output Type: Transistor Driver
Function: Step-Up/Step-Down Converter
Output Configuration: Positive, capable of isolation
Topology: Flyback, Forward Converter
Output Phases: Single
Duty Cycle (Max): 70%
Clock Sync Feature
Control Features include Current Limit, Enable, On-Time Control, Ramp, and Soft Start
Operating Temperature Range: -40°C to 85°C
Product Advantages
Highly Integrated for Compact Designs
Isolation Capability for Safety and Flexibility
Wide Vcc Range compatible with Various Systems
High Frequency Switching at 250kHz for Efficient Performance
On-Time Control for Improved Efficiency
Key Technical Parameters
Number of Outputs: 1
Voltage - Supply (Vcc/Vdd): 8.5V to 16V
Frequency - Switching: 250kHz
Mounting Type: Surface Mount
Package / Case: 16-SOIC
Quality and Safety Features
Extended Temperature Range for Harsh Environments
Synchronous Rectifier: No, which simplifies Design
Compatibility
Surface Mount Design compatible with Modern PCB Technologies
Suitable for Standard 16-SOIC Mounting Techniques
Application Areas
Power Supplies
Telecommunications Equipment
Industrial Control Systems
Consumer Electronics
Portable Devices
Product Lifecycle
Status: Active
Product remains in production and not nearing discontinuation
Replacements or upgrades should be available
Several Key Reasons to Choose This Product
Efficient Power Management for Multiple Topologies
Flexible Voltage Support and High Switching Frequency
Integrated Control Features for Enhanced Performance
Capable of Operating in Harsh Temperature Environments
Designed by a Reputable Semiconductor Manufacturer
Broad Application Suitability with Isolation Feature