Part STR-A6372
Description Integrated Switcher
Manufacturer IRF
Size 389.56 KB
IRF
STR-A6372

Overview

IRIS-A6372 is a hybrid IC consists from power MOSFET and a controller IC, designed for PRC fly-back converter type SMPS (Switching Mode Power Supply) applications, applicable for PRC operation for small power SMPS. This IC realizes downsizing and standardizing of a power supply system reducing external components count and simplifying the circuit designs. (Note).

  • Oscillator is provided on the monolithic control with adopting On-ChipTrimming technology.
  • Small temperature characteristics variation by adopting a comparator to compensate for temperature on the control part.
  • Low start-up circuit current (50uA max)
  • Built-in Active Low-Pass Filter for stabilizing the operation in case of light load
  • Avalanche energy guaranteed MOSFET with high VDSS
  • The built-in power MOSFET simplifies the surge absorption circuit since the MOSFET guarantees the avalanche energy.
  • No VDSS de-rating is required.
  • Built-in constant voltage drive circuit
  • Various kinds of protection functions
  • Pulse-by-pulse Overcurrent Protection (OCP)