Texas Instruments UCC28702DBVR

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UCC28702DBVR - Isolated Flyback Offline Switching Controller

The UCC28702DBVR from Texas Instruments is a high-performance isolated flyback controller designed for AC/DC offline switching applications. This compact SOT-23-6 surface mount IC delivers reliable power conversion with integrated fault protection, making it ideal for aerospace, automotive, industrial, medical, and telecommunications applications.

Key Features

  • Isolated Flyback Topology - Provides galvanic isolation for safety-critical designs
  • Wide Supply Voltage Range - Operates from 9V to 35V with 21V startup voltage
  • Flexible Switching Frequency - 1kHz to 130kHz range for design optimization
  • Integrated Protection - Current limiting and over-voltage protection
  • Compact Package - SOT-23-6 surface mount for space-constrained designs
  • Extended Temperature Range - -20°C to 125°C junction temperature
  • RoHS Compliant - Meets environmental standards

Applications

Perfect for low-power AC/DC converters, auxiliary power supplies, battery chargers, and isolated power modules requiring high reliability and long lifecycle support.

Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Tape & Reel (TR) |
Output Isolation Isolated
Internal Switch(s) No
Voltage - Breakdown -
Topology Flyback
Voltage - Start Up 21 V
Voltage - Supply (Vcc/Vdd) 9V ~ 35V
Duty Cycle -
Frequency - Switching 1kHz ~ 130kHz
Power (Watts) -
Fault Protection Current Limiting, Over Voltage
Control Features -
Operating Temperature -20°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-23-6
Supplier Device Package SOT-23-6
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

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