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Manufacturer Part #


SC283 Series Dual Channel 2.9 to 5.5 V 1.8 A Buck Regulator - MLPQ-18W

Product Specification Section
Technical Attributes
Attributes Table
Topology: Buck
Input Voltage: 2.9V to 5.5V
Output Current-Max: 1.8A
Switching Frequency-Max: 2.5MHz
Package Style:  MLPQ-W18
Mounting Method: Surface Mount
Features & Applications

The SC283WLTRT is a part of SC283 series 2.5MHz, 1.8 A synchronous step-down regulator. It has a operating temperature ranging from -40°C to +85°C and its available in MLPQ-W18 package.

The SC283 is a dual channel 1.8 A 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.


  • VIN Range: 2.9 – 5.5 V
  • VOUT Selectable: 0.8 - 3.3 V
  • 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


  • Desktop Computing
  • Set-Top Box
  • LCD TV
  • Network Cards
  • Printer
Pricing Section
Global Stock:
Germany (Online Only):
Cost Per Unit
Web Price:
$3.62 USD Each

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.