17V Vin, 3A Synchronous Step-down DCDC Converter, SCT2230 Replace TPS563231.
SCT2230
SCT2230.pdf
SCT2230.pdfFEATURES
? Wide Input Voltage: 4.2-17V
? 3A Continuous Output Current
with Integrated 70mΩ/35mΩFETs
? Wide Output Voltage Range:0.8V-7V
? Quiescent Current 150uA
? Cycle-by-Cycle Current Limiting
? Internal 2ms Soft-Start Limits the inrush current
? Fixed 800kHz Switching Frequency
? Input Under-Voltage Lockout
? Power save mode at light load
? Over-Temperature Protection
? Available in a SOT563 and TSOT23 Package
PIN CONFIGUTION
優勢替代
FEATURES
? 3-A Converter integrated 95-m? and 55-m? FETs
? D-CAP3? mode control with fast transient
response
? Input voltage range: 4.5 V to 17 V
? Output voltage range: 0.6 V to 7 V
? Pulse skip mode
? 600-kHz switching frequency
? Low shutdown current Less than 12 μA
? 2% Feedback voltage accuracy (25oC)
? Startup from pre-biased output voltage
? Cycle-by-cycle over current limit
? Hiccup-mode over current protection
? Non-latch UVP and TSD protections
? 6-Pin SOT563 package
PIN CONFIGUTION
