2.8V-5.5V Vin 2A Synchronous Step Down Convertor, SCT2120 Replace MP2162.
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 80mΩ 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
CROSS
FEATURES
• Very Low IQ: 17μA
• Default 1.5MHz Switching Frequency
• EN and Power Good for Power Sequencing
• Ultra-small 2x1.5mm QFN8 Package
• Wide 2.5V to 6V Operating Input Range
Output Adjustable from 0.6V
• Up to 2A Output Current
• 100% Duty Cycle in Dropout
• 100mΩ and 60mΩ Internal Power MOSFET Switches
• Cycle-by-Cycle Over Current Protection
• Short Circuit Protect with Hiccup Mode
• Stable with Low ESR Output Ceramic Capacitors
PIN CONFIGUTION
