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SC21152 - Tiny 1.2A Synchronous Buck Regulator

General Description

The SC21152 is an ultra high efficiency 1.2A DC/DC buck regulator available in a small MLPD package.

Key Features

  • Input voltage range.
  • 2.3V to 5.5V.
  • 1.2A continuous output current.
  • 4MHz switching frequency.
  • Adjustable Output Voltage.
  • 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.
  • 0.1μA shutdown current.
  • 21μA quiescent current.
  • Power Good Indicator.
  • Pre-bias startup protection.
  • Inter.

📥 Download Datasheet

Datasheet Details

Part number SC21152
Manufacturer SEMTECH
File Size 1.23 MB
Description Tiny 1.2A Synchronous Buck Regulator
Datasheet download datasheet SC21152 Datasheet

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Other Datasheets by SEMTECH

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SC21150 Tiny 1.2A Synchronous Buck Regulator
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
POWER MANAGEMENT Features  Input voltage range — 2.3V to 5.5V  1.2A continuous output current  4MHz switching frequency  Adjustable Output Voltage  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  0.1μA shutdown current  21μA quiescent current  Power Good Indicator  Pre-bias startup protection  Internal soft start  1.5mm x 2mm, 6-Lead MLPD package  WEEE and RoHS compliant and halogen-free Applications  Tablet PCs  GPS devices  Battery powered equipment  Portable devices  Smart Phones  Wearable Electronics Typical Application Circuit SC21152 Tiny 1.