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
优势替代
FEATURES
• 3-A Converter integrated 95-mΩ and 55-mΩ 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
