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Step-down DC/DC, 4~45V, 0.6A, 1.4MHz, VFB0.8V, SOT23-6, SCT2400 Replace MP2459.
FEATURES

? Wide Input Range: 4.5V-40V

? Up to 600mA Continuous Output Current

? Less than 0.1% Output Ripple at 12V Output

? 0.81V ± 2.5% Feedback Reference Voltage

? Integrated 600m? High-Side and 300mΩ Low-Side 

  Power MOSFETs 

? Fixed Frequency 2MHz

? Pulse Skipping Mode (PSM) at Light Load

? 90uA Quiescent Current in Sleep Mode

? 100ns Minimum On-time

? 1ms Internal Soft-start Time

? Over-Temperature Protection

? Available in an TSOT23-6 Package

PIN CONFIGUTION
優勢替代
MP2459 MP2459.pdf

No.10202

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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