17V Vin, 2A Synchronous Step down DCDC Converter, SCT2220 Replace TPS562231.
FEATURES

? Wide Input Voltage: 4.2-17V

? 2A Continuous Output Current with

  Integrated 90mΩ/65mΩFETs 

? Wide Output Voltage Range:0.8V-7V

? Quiescent Current 135?A

? Cycle-by-Cycle Current Limiting 

Internal 2.5ms Soft-Start 

  Limits the inrush current 

? Fixed 750kHz 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
TPS562231 TPS562231.pdf

No.13251

FEATURES

? 2-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

? 850-kHz switching frequency

? Low shutdown current less than 2 μA (typical)

? 2% feedback voltage accuracy (25?C)

? 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

? Precision enable

? Pin-to-pin compatible with TPS563231

PIN CONFIGUTION
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