Products
Power Management
Semtech SC283
Dual Channel 2.5MHz, 1.8A Synchronous Step-Down Regulator
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.
Overview
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
Datasheets and Resources
Restricted