Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
DATA SHEET
UCC28730-Q1 Zero-Power Standby PSR Flyback Controller for Automotive
1 Features
- AEC-Q100 Qualified for Automotive Applications:
- Device Temperature Grade 1: –40⁰C to +125⁰C
- Device HBM Classification Level 2: ±2 kV
- Device CDM Classification Level C4B: ±750 V
- Functional Safety-Capable
- Enables Zero-Power (< 5 mW) Standby Consumption
- Primary-Side Regulation (PSR) Eliminates Opto-coupler
- ±5% Voltage Regulation and Current Regulation Across Line and Load
- 700-V Start-up Switch with 30-V Minimum Start-up
Voltage
- 83-kHz Maximum Switching Frequency Enables Low Stand-by Power Charger Designs
- Resonant-Ring Valley-Switching Operation for Highest Overall Efficiency
- Frequency-Dither to Ease EMI Compliance
- Clamped Gate-Drive Output for MOSFET
- Over-Voltage, Low-Line, and Over-Current Protection Functions
- Programmable Cable Compensation
- SOIC-7 Package
2 Applications
- Automotive Power Supplies
- Hybrid and Electric Vehicles in Automotive
- SMPS for Home Appliances and Industrial Automation
- Standby and Auxiliary Power Supplies
