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FA3647 Datasheet Pwm Control Ic With Light Load Power Saving Function For Switching Power Supply Control

Manufacturer: Fuji Electric

Overview: FA3641P(N), FA3647P(N) FA3641P(N), FA3647P(N) s.

Datasheet Details

Part number FA3647
Manufacturer Fuji Electric
File Size 406.82 KB
Description PWM control IC with light load power saving function For Switching Power Supply Control
Datasheet FA3647_FujiElectric.pdf

General Description

The FA3641P(N) and FA3647P(N) are the PWM type switching power supply control ICs that can directly drive power MOSFET.

These ICs use a CMOS device with high dielectric strength (30V) to implement low power consumption.

They

Key Features

  • Uses a newly developed CMOS process with high dielectric strength (30V) for implementing low power consumption.
  • Standby current of 2µA or less (at Vcc=14V), and operating current of 1.9mA (typ. ).
  • Automatically reduces the oscillation frequency to suppress loss of the power supply in light load mode.
  • Overvoltage protection function detecting Vcc voltage.
  • A drive circuit for connecting a power MOSFET directly.
  • Output peak current: Source curre.

FA3647 Distributor