2.8V-5.5V Vin 2A Synchronous Step Down Convertor, SCT2120 Replace MP2161A.
SCT2120
SCT2120.pdf
SCT2120.pdfFEATURES
? Input Voltage Range: 2.8V-5.5V
? Up to 2A Peak Output Current
? Low Shutdown Current 0.05uA
? 0.6V ±1% Feedback Reference Voltage
? Force Pulse Width Modulation (FPWM) Mode
? 2.2MHz Switching Frequency
? Integrated 80m? High-Side and 50mΩ Low-Side
Power MOSFETs
? 100% Duty Cycle Mode
? Adjustable output voltage from 0.6 V to 5 V
? Active output discharge
? 1.5ms Internal Soft-start Time
? Power Good Indicator
? Integrated Protection Feature
- Cycle-by-cycle current limit
- Under-voltage Lockout
- HICCUP Over load Protection
- Thermal Shutdown Protection:160°C
? QFN-8L1.5mm*2mm Package with SCT2120FTAR
? SOT-8L 3mm*3mm Package with SCT2120TTBR
? Available in a Wettable Flank Package
PIN CONFIGUTION
優(yōu)勢替代
FEATURES
? Very Low IQ: 17μA
? Default 1.5MHz Switching Frequency
? 1.5% VFB Accuracy
? EN and Power Good for Power Sequencing
? Wide 2.5V to 6V Operating Input Range
? Output Adjustable from 0.6V
? Up to 2A Output Current
? 100% Duty Cycle in Dropout
? 110m? and 60m? Internal Power MOSFET Switches
? Cycle-by-Cycle Over-Current Protection
? Short-Circuit Protection with Hiccup Mode
? Stable with Low ESR Output Ceramic Capacitors
? Available in a TSOT23-8 Package
PIN CONFIGUTION
