NCP1240
Key Features
- Fixed-Frequency Current-Mode Operation (65 kHz and 100 kHz frequency options)
- Frequency Foldback then Skip Mode for Maximized Performance in Light Load and Standby Conditions Latch 1 FB 2 CS 3 GND 4 8 HV 6 VCC 5 DRV
- Timer-Based Overload Protection with Latched (Options A and E) or (Top View) Auto-Recovery (Options B and F) Operation
- High-voltage Current Source with Brown-Out Detection and Dynamic Self-Supply, Simplifying the Design of the VCC Circuitry
- Frequency Modulation for Softened EMI Signature
Applications
- Offline Battery Chargers