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SD45216RJATR Datasheet High Efficiency Step-down DC/dc Converter

Manufacturer: Silan Microelectronics

Overview: SD45216_Datasheet HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER WITH ADJUSTABLE CURRENT LIMIT FOR AUTOMOTIVE.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The SD45216 is a high efficiency step down DC-DC converter with adjustable current limit in compact ESOP-8 package, including an error amplifier, ramp generator, current comparator, slope compensation, current sense and logic driver.

It also integrates a current error amplifier to have a constant voltage and constant current control.

Peak current mode PWM control with external adjustable compensation provides a stable and high efficient operation over ESOP-8-225-1.27 (With heatsink at the bottom) a wide range of load currents.

Key Features

  • Up to 2.1A output current.
  • Up to 90% Efficiency.
  • Operating voltage can be up to 40V.
  • 120 kHz Internal Jitter Frequency for lower EMI.
  • Patent -Pending Short Circuit Protection.
  • Patent -Pending Output Voltage Compensation.
  • Adjustable current limit.
  • Over Temperature Protection.
  • Small SOP-8 Package.

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