概览
The SC284AQ is a dual channel 1.7A synchronous stepdown regulator designed to operate with an input voltage range of 2.75 to 5.5 Volts. Each channel offers seven pre-determined output voltages via three control pins programmable from 1.0 to 3.3 Volts. The control pins allow for on-the-fly voltage changes, enabling system designers to implement dynamic power savings. The SC284AQ is also capable of adjusting the output voltage via an external resistor divider.
封装
- 3 x 3 x 0.75(mm) MLPQ-W20
订购代码
- SC284AQWLTRT, Lead-free, Halogen-free, RoHS/WEEE Compliant, 3000 pcs, tape & reel
- SC284AQEVB: SC284AQ Evaluation Board
PB Free/ROHS
Learn More →功能
- VIN Range — 2.75 – 5.5V
- VOUT Selectable — 1.0 - 3.3V
- Up to 1.7A Output Current for Each Channel
- Package with Ultra-Small Footprint : 3 x 3 x 0.75(mm)
- Switching Frequency — 2.5MHz
- Efficiency Up to 94%
- Low Output Noise in CCM
- Excellent Transient Response
- Start Up into Pre-Biased 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
- VOUT Further Adjustable Using External Resistors
- PGOOD Feature
- Lead-free, Halogen-free, and RoHS/WEEE Compliant
- AEC-Q100 (Grade-2) Qualified, See Derating Curve on Page 15 for Application Information.
应用
- Desktop Computing
- Set-Top Box
- 液晶电视
- Network Cards
- Automotive Car Navigation/Infotainment
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