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SC475A Datasheet Synchronous Buck Controller

Manufacturer: SEMTECH

Overview: Synchronous Buck Controller with Dual-Level VOUT Transition Support POWER POWERMANAGEMENT.

General Description

The SC475A is a versatile, constant on-time synchronous buck, pseudo-fixed-frequency, PWM controller intended for notebook puters and other battery operated portable devices.

The SC475A contains all the

Key Features

  • needed to provide cost-effective control of system elements needing voltage slewing. An integrated switch provides two resistorprogrammable DC output voltages controlled by the G0 input. www. DataSheet4U. com SC475A Features VOUT Programmable 0.75V to 5.25V with Integrated Transition Support VBAT Range 3V to 25V Soft Shutoff at Output Current Sense Using Low-side RDS(ON) or Resistor Sensing Adjustable Cycle-by-Cycle Valley Current Limit 325kHz Fixed-Frequency Constant On-Time for Fast Dynamic Re.

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SC475A Distributor