Part AN8022SB
Description AC-DC switching power supply controller
Manufacturer Panasonic
Size 119.93 KB
Panasonic
AN8022SB

Overview

  • It operates at a control frequency up to 700 kHz, realizing the output rise time of 35 ns and the output fall time of 25 ns.
  • Pre-start operating current is as small as 70 µA (typical) so that it is possible to miniaturize the start resistor.
  • Output block employs totem pole method. The absolute maximum rating of ±1.0 A (peak) allows the direct drive of power MOSFET.
  • Built-in pulse-by-pulse overcurrent protection circuit
  • Built-in protection circuit against malfunction at low voltage (on/off: 14.2 V/9.2 V)
  • Maximum Duty is 44% (typical)
  • Equipped with timer latch function and overvoltage protection circuit.
  • Two kinds of packages: 9-pin SIP, 16-pin SOP
  • 50±0.30