Switching Regulators
  • SC4525D
    • 18V, 3A, 350kHz Step-Down Switching Regulator
  • SC4525C
    • 28V 3A Step-Down Switching Regulator
  • SC4524D
    • 18V 2A Step-Down Switching Regulator
  • SC4524C
    • 28V 2A Step-Down Switching Regulator
  • SC427
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC417
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC410
    • 3A, 24V EcoSpeed® Step-Down Regulator with LDO and Ultrasonic Power Save
  • SC403B
    • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
Semtech SC286

Semtech SC286

Dual Channel 4A Synchronous Step-Down Regulator

The SC286 is a dual channel 4A synchronous step-down regulator designed to operate with an input voltage range of 2.9V to 5.5V. Each channel offers fifteen pre-determined output voltages via separate control pins programmable from 0.8 to 3.3 Volts.

Features


  • Input Voltage Range — 2.9 to 5.5V
  • Output Voltage Range — 0.8V to 3.3V
  • Output Current — up to 4A for each channel
  • Ultra-Small Footprint — <1mm Height Solution
  • Switching Frequency — 1.6MHz
  • Automatic Power Save Mode
  • Efficiency Up to 95%
  • Low Output Noise Across Load Range
  • Excellent Transient Response
  • Start Up into Pre-Bias Output
  • Duty-Cycle Low Dropout Operation — 100%
  • Shutdown Current — <1µA
  • Externally Programmable Soft Start Time
  • Power Good indicator
  • Input Under-Voltage Lockout
  • Output Over-Voltage, Current Limit Protection
  • Over-Temperature Protection
  • Thermally Enhanced 4 x 4 x 0.6 (mm)
  • MLPQ-UT28 package
  • Lead-free, Halogen free, and RoHS/WEEE compliant

Applications


  • Routers and Network Cards
  • LCD TV
  • Office Automation
  • Printers

Packaging

  • MLPQ-UT28 package

Order Codes

  • SC286ULTRT- Lead-free, Halogen free, and RoHS/WEEE compliant.