UCC28703 UCC28703DBVT Constant-Voltage Constant-Current PWM

Features

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FEATURES

< 30-mW No-Load Power for 5-Star Rating

Primary-Side Regulation (PSR) Eliminates Opto-Coupler

±5% Voltage and Current Regulation

130-kHz Maximum Switching Frequency Enables High-Power

Density Charger Designs

Quasi-Resonant Valley-Switching Operation for Highest

Overall Efficiency

Patent-Pending Frequency-Jitter Scheme to Ease EMI

Compliance

Wide VDD Range Allows Small Bias Capacitor

Clamped Gate-Drive Output for MOSFET

Protection Functions: Overvoltage, Low-Line, and

Overcurrent

Programmable Cable Compensation (UCC28700 Only)

NTC Resistor Interface (UCC28701, UCC28702 and UCC28703

Only) With Fixed Cable Compensation Options

SOT-23 Package