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AP3435 Datasheet Synchronous Step Down DC-dc Converter

Manufacturer: BCD Semiconductor

Overview: Preliminary Datasheet 1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435.

Datasheet Details

Part number AP3435
Manufacturer BCD Semiconductor
File Size 532.87 KB
Description Synchronous Step Down DC-DC Converter
Datasheet AP3435-BCDSemiconductor.pdf

General Description

The AP3435 is a high efficiency step-down DC-DC voltage converter.

The chip operation is optimized by peak-current mode architecture with built-in synchronous power MOS switchers.

The oscillator and timing capacitors are all built-in providing an internal switching frequency of 1MHz that allows the use of small surface mount inductors and capacitors for portable product implementations.

Key Features

  • High Efficiency Buck Power Converter.
  • Output Current: 3.5A.
  • Low RDS(ON) Internal Switches:100mΩ (VIN=5V).
  • Adjustable Output Voltage from 0.8V to 0.9×VIN.
  • Wide Operating Voltage Range: 2.7V to 5.5V.
  • Built-in Power Switches for Synchronous Rectification with High Efficiency.
  • Feedback Voltage: 800mV.
  • 1.0MHz Constant Frequency Operation.
  • Thermal Shutdown Protection.
  • Low Drop-out Operation at 100% Duty Cycle.

More Datasheets from BCD Semiconductor

Part Number Description
AP3431 Synchronous Step Down DC-DC Converter
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AP3407 1.4MHz High Efficiency Synchronous DC-DC Buck Converter
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AP3408 4MHz High Efficiency Synchronous Buck Converter
AP3410 1.5MHz Synchronous Step-down DC-DC Converter
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AP3435 Distributor