• Part: ADP1074
  • Description: Synchronous Forward Controller
  • Manufacturer: Analog Devices
  • Size: 872.76 KB
Download ADP1074 Datasheet PDF
Analog Devices
ADP1074
ADP1074 is Synchronous Forward Controller manufactured by Analog Devices.
Data Sheet ADP1074 Isolated, Synchronous Forward Controller with Active Clamp and i Coupler Features - Current mode controller for active clamp forward topology - Integrated 5 k V (wide body SOIC package) or 3.0 k V (LGA package) rated dielectric isolation voltage with Analog Devices, Inc., patented i Coupler technology - Wide voltage supply range - Primary VIN: up to 60 V - Secondary VDD2: up to 36 V - Integrated 1 A primary side MOSFET driver for power switch and active clamp reset switch - Integrated 1 A secondary side MOSFET drivers for synchronous rectification - Integrated error amplifier and <1% accurate reference voltage - Programmable slope pensation - Programmable frequency range: 50 k Hz to 600 k Hz typical - Frequency synchronization - Programmable maximum duty cycle limit - Programmable soft start - Smooth soft start from precharged load - Programmable dead time - Power saving light load mode using MODE pin - Protection Features such as short circuit, output overvoltage, and overtemperature protection - Cycle-by-cycle input overcurrent protection - Precision enable UVLO with hysteresis - PGOOD pin for system flagging - Tracking function from secondary side SIMPLIFIED BLOCK DIAGRAM - Remote (secondary side) shutdown/reset function - Safety and regulatory approvals (pending) - UL recognition - 5000 V rms for 1 minute per UL 1577 (for wide body SOIC package) - 3000 V rms for 1 minute per UL 1577 (for LGA package) - CSA ponent acceptance notice...