产品
电源管理
Semtech SC284
Dual Channel 2.5MHz, 1.8A Synchronous Step-Down Regulator
The SC284 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.
概览
功能
- 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
- Switching Frequency — 2.5MHz
- Efficiency Up to 94%
- Excellent Light Load Efficiency
- Low Output Noise Across Load Range
- Excellent Transient Response
- Start Up into Pre-Bias Output
- 100% Duty-Cycle Low Dropout Operation
- Shutdown Current — <1μA
- Internal Soft Start
- Input Under-Voltage Lockout
- Output Over-Voltage, Current Limit Protection
- Over-Temperature Protection
- Adjustable Output Voltage
- Package — 3 x 3 x 0.6(mm) UT20
- Temperature Range — -40 to +85°C
- Lead-free, halogen-free, and RoHS/WEEE compliant
应用
- Desktop Computing
- Set-Top Box
- LCD TV
- Network Cards
- Printer
封装
- MLPQ-UT20
订购代码
- SC284ULTRT