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 600mΩ 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
CROSS
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
Site Map