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4.5V-60V Vin, 1A, High Efficiency Step-down DCDC Converter, SCT2613 Replace MP2459.
FEATURES

? Wide Input Range: 4.5V-60V

? Continuous Output Current: 1A

? 0.765V ±2.5% Feedback Reference Voltage

? Integrated 500mΩ High-Side

? Low Quiescent Current: 80uA

? Pulse Skipping Mode (PSM) in light load

? 80ns Minimum On-time

? 6ms Internal Soft-start Time

? Internal compensation

? Switching Frequency 480KHz

? Precision Enable Threshold for Programmable

  Input Voltage Under-Voltage Lock Out Protection

  (UVLO) Threshold and Hysteresis

? Low Dropout Mode Operation

? Over-voltage and Over-Temperature Protection

? Available in an TSOT23-6L Package

PIN CONFIGUTION
優勢替代
MP2459 MP2459.pdf

No.13342

FEATURES

? 0.5A Peak Output Current

? 15 Internal Power MOSFET

? Stable with Low-ESR Ceramic Output Capacitors

? Up to 90% Efficiency

? 0.1μA Shutdown Mode

? Fixed 480kHz Frequency

? Thermal Shutdown

? Cycle-by-Cycle Over-Current Protection

? Wide 4.5V-to-55V Operating Input Range

? Output Adjustable from 0.81V to 0.95*VIN

? Available in a TSOT23-6 Package






PIN CONFIGUTION
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