UCC28880D - Texas Instruments

Manufacturer Part Number

UCC28880D

Manufacturer

Texas Instruments

Introduction

The UCC28880D is a switch-mode power controller for lower-power applications, integrating the controller and a 700 V power MOSFET into one monolithic device.

Product Features and Performance

Integrated 700 V power MOSFET

Switching frequency of 62kHz

Supports buck, buck-boost, and flyback topologies

Start-up voltage of 3.9 V

Operating supply voltage between 3.6V and 5V

Up to 55% duty cycle

Supports non-isolated power supply designs

Current limiting, over load, over temperature, short circuit protection features

Product Advantages

High-voltage integration reduces BOM count and simplifies design

Versatility in supporting multiple topologies offers design flexibility

Built-in fault protection enhances system reliability

Key Technical Parameters

Voltage - Breakdown: 700V

Topology: Buck, Buck-Boost, Flyback

Voltage - Start-Up: 3.9V

Voltage - Supply (Vcc/Vdd): 3.6V ~ 5V

Duty Cycle: 55%

Frequency - Switching: 62kHz

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Current limiting

Overload protection

Over-temperature protection

Short-circuit protection

Compatibility

Compatible with lower power applications that require AC/DC conversion.

Application Areas

Power management for consumer electronics

Standby and auxiliary power supplies

Product Lifecycle

Not for new designs, indicating the product may be nearing discontinuation with limited support for future applications

Several Key Reasons to Choose This Product

Integration of power MOSFET saves space on PCB

Flexible design options with support for multiple topologies

Reliability due to robust internal protection features

Ideal for cost-sensitive, lower-power applications

Extended operating temperature range suitable for various environments