SC189 - Semtech

SC189 1.5A Synchronous Step Down Regulator

POWER MANAGEMENT Features  VIN Range: 2.9 – 5.5V  VOUT Options: 1.0 - 3.3V  Up to 1.5A Output Current  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 C.

Features

 VIN Range: 2.9
  – 5.5V
 VOUT Options: 1.0 - 3.3V
 Up to 1.5A Output Current
 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
 Available in SOT23-5 package and 2mm x 2mm x 0.6mm thermally enhanced MLPD-UT6 package
 -40 to +85.