Switching Regulators
  • SC195F
  • 3.5MHz, 500mA Synchronous Step Down DC-DC Regulator
  • SC202F
  • 3.5MHz, 500mA Step-down Regulator with Integrated Inductor
  • SC21150
  • Tiny 1.2A Synchronous Buck Regulator
  • SC21152
  • Tiny 1.2A Synchronous Buck Regulator with Power Good
  • SC21154
  • Tiny 1.2A Synchronous Buck Regulator with Programmable Soft Start
  • SC221
  • 20MHz, 650mA, X-EMI™-Enabled Synchronous Step-Down Regulator
  • SC284A
  • Dual Channel 2.5MHz, 2.0A Synchronous Buck Regulator
  • SC284AQ
  • Dual Channel 2.5MHz, 1.7A Synchronous Buck Regulator
Semtech SC283

Semtech SC283

Dual Channel 2.5MHz, 1.8A Synchronous Step-Down Regulator

Add to Watch List

The SC283 is a dual channel 1.8A synchronous step-down regulator designed to operate with an input voltage range of 2.9 to 5.5 Volts. Each channel offers fifteen pre-determined output voltages via four control pins programmable from 0.8 to 3.3 Volts.

Features


  • VIN Range: 2.9 - 5.5V
  • VOUT Selectable: 0.8 - 3.3V
  • Up to 1.8A Output Current for Each Channel
  • Ultra-Small Footprint, <1mm Height Solution
  • 2.5MHz Switching Frequency
  • Efficiency Up to 93%
  • Low Output Noise Across Load Range
  • Excellent Transient Response
  • Start Up into Pre-Bias Output
  • 100% Duty-Cycle Low Dropout Operation
  • <1μA Shutdown Current
  • Internal Soft Start
  • Input Under-Voltage Lockout
  • Output Over-Voltage, Current Limit Protection
  • Over-Temperature Protection
  • Adjustable Output Voltage
  • 2mm x 3mm x 0.8mm thermally enhanced
  • MLPQ-W18 package
  • -40 to +85°C Temperature Range
  • Pb-Free product. RoHS/WEEE and Halogen Free compliant

Applications


  • Desktop Computing
  • Set-Top Box
  • LCD TV
  • Network Cards
  • Printer

Packaging

  • MLPQ-W18

Order Codes

  • SC283WLTRT: Pb-Free product, RoHS/WEEE and Halogen Free compliant
  • SC283EVB: SC283 Evaluation Board
 
- Close -
Add Product to Watch List

Please login to the mySemtech member site to add products to your personal Watch List.

If you're not registered for mySemtech, please Register now. mySemtech member benefits include pre-filled forms for quick and easy online ordering, technical support, new product information and more.