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SC21150 - Tiny 1.2A Synchronous Buck Regulator

Description

The SC21150 is an ultra high efficiency 1.2A DC/DC buck regulator available in a tiny CSP package.

Features

  • Input voltage range.
  • 2.3V to 5.5V.
  • 1.2A continuous output current.
  • 4MHz switching frequency.
  • Adjustable Output Voltage 0.8V to VIN.
  • 1% output voltage accuracy.
  • Adaptive On-Time architecture.
  • Up to 100% duty cycle.
  • Up to 96% peak efficiency.
  • Power Save mode for efficient light load operation.
  • >90% efficiency 30mA to 75mA.
  • 1μA shutdown current.
  • 23μA quiescent current.
  • Pre-bias startup protection.
  • Internal or o.

📥 Download Datasheet

Datasheet Details

Part number SC21150
Manufacturer SEMTECH
File Size 0.98 MB
Description Tiny 1.2A Synchronous Buck Regulator
Datasheet download datasheet SC21150 Datasheet

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Full PDF Text Transcription

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POWER MANAGEMENT Features  Input voltage range — 2.3V to 5.5V  1.2A continuous output current  4MHz switching frequency • Adjustable Output Voltage 0.8V to VIN  1% output voltage accuracy  Adaptive On-Time architecture  Up to 100% duty cycle  Up to 96% peak efficiency  Power Save mode for efficient light load operation  >90% efficiency 30mA to 75mA  1μA shutdown current  23μA quiescent current  Pre-bias startup protection  Internal or optional external Soft Start  Device options (contact Semtech Marketing) • Automatic output discharge • Power Good indicator • Internal Soft Start • External Programmable Soft Start • Forced PWM Operation Input  0.75mm x 1.11mm, 6-Bump WLCSP Package  WEEE and RoHS compliant and halogen-free SC21150 Tiny 1.
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