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UC34463 Datasheet 2a Pwm Buck Switching Regulator

Manufacturer: Unisonic Technologies

Overview: UNISONIC TECHNOLOGIES CO., LTD UC34463 LINEAR INTEGRATED CIRCUIT 200KHZ, 2A PWM BUCK SWITCHING REGULATOR.

General Description

UTC UC34463 is a PWM control, step down DC to DC power supply, fixed out 5V, with CC/CV mode and output line voltage loss compensation function.

External EN port can control shutdown of the IC.

IC internal integration of various protection function, such as SCP, OTP, OCP and so on.

Key Features

  • S.
  • Voltage mode non-synchronous PWM control.
  • Thermal-shutdown and current-limit protection.
  • ON/OFF shutdown control input.
  • Input voltage range up to 40V.
  • Output load current: 2A.
  • 200 kHz fixed frequency internal oscillator.
  • Low power standby mode.
  • Built-in switching transistor on chip.

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