Semtech | SC189CSKTRT

The SC189CSKTRT is a high efficiency, synchronous step-down regulator providing up to 1.5 A output current in a low cost SOT23-5 package.

The converter operates at fixed 2.5 MHz switching frequency allowing small L/C filtering components.

Features:

• VIN Range: 2.9 – 5.5 V
• VOUT Options: 1.0 - 3.3 V
• Up to 1.5 A Output Current
• Ultra-Small Footprint, <1mm Height Solution
• 2.5 MHz 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
• <1 µA Shutdown Current
• Internal Soft Start
• Input Under-Voltage Lockout
• Output Over-Voltage, Current Limit Protection
• Over-Temperature Protection
• Adjustable Output Voltage
• -40 to +85°C Temperature Range
• WEEE and RoHS compliant

Applications:

• Bluetooth Radios
• DSC and PMPs
• GPS Devices
• xDSL Systems
• POL Regulators
• Portable HDD
• Wireless LAN

View the List of available SC189 Series of Switching Regulators