• Part: NCP1240
  • Description: Fixed Frequency Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 1.80 MB
NCP1240 Datasheet (PDF) Download
onsemi
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