Semtech | SC283WLTRT

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.

Features:

• 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

Application:

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