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AP2004 Datasheet Pwm Buck Controller

Manufacturer: Diodes Incorporated

General Description

The AP2004 integrates Pulse-Width-Modulation (PWM) control circuit into a single chip, mainly designs for power-supply regulator.

All the functions include an on-chip 1.25V reference output, an error amplifier, an adjustable oscillator, a soft-start, UVLO, SCP circuitry, and a push-pull output circuit.

Switching frequency is adjustable by trimming CT.

Key Features

  • PWM Buck Control Circuitry.
  • Operating voltage can be up to 27V.
  • Under voltage Lockout (UVLO) Protection.
  • Short Circuit Protection (SCP).
  • Soft-start circuit.
  • Variable Oscillator Frequency -- 300Khz Max.
  • 1.25V voltage reference Output.
  • 8-pin SOP package.
  • SOP-8L: Available in “Green” Molding Compound (No Br, Sb).
  • Lead Free Finish/ RoHS Compliant (Note 1) AP2004 PWM BUCK.

AP2004 Distributor