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SEMTECH SC21154AULTRC product image
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SEMTECH SC21154AULTRCRoHS

Manufacturer
SEMTECH
MPN
SC21154AULTRC
LCSC Part #
C6671910
Packaging
MLPD-6(1.5x2)
Customer #
Key Attributes
1.2A Synchronous Buck Regulator
Datasheetpdf iconSEMTECH SC21154AULTRC
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QtyUnit Price(Reference Only)Total Amount
1+$ 0.7127$ 0.71
200+$ 0.2845$ 56.90
500+$ 0.275$ 137.50
1,000+$ 0.2703$ 270.30
Standard Packaging3000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerSEMTECH
PackagingMLPD-6(1.5x2)
Operating Temperature-40℃~+125℃
FunctionStep-down type
Frequency - Switching4MHz
Number of Outputs1
FeaturesAdjustable soft-start;Output discharge;Cycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage2.3V~5.5V
Switch tube (built-in/external)Built-in
Output Voltage-
Output Current1.2A
Quiescent Current21uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation
  • 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

  • Programmable soft start
  • Pre-bias startup protection
  • 1.5mm×2mm, 6-Lead MLPD package WEEE and RoHS compliant and halogen-free

Features

AI Translation
  • 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
  • Programmable soft start
  • Pre-bias startup protection
  • 1.5mm×2mm, 6-Lead MLPD package
  • WEEE and RoHS compliant and halogen-free

Applications

AI Translation
  • Tablet PCs
  • GPS devices
  • Battery powered equipment
  • Portable devices
  • Smart Phones
  • Wearable Electronics