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MP2451DT Datasheet PDF

Monolithic Power Systems MP2451DT

The MP2451 is a high frequency (2MHz) stepdown switching regulator with integrated internal high-side high voltage power MOSFET. It provides single 0.6A (or less) highly efficient output with current mode control for fast loop response. The wide 3.3V to 36V input range accommodates a variety of step-down applications in automotive input environment.
Part No. MP2451DT
Datasheet MP2451DT Download
Manufacturer
Monolithic Power Systems
Description Step-Down Converter
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MP2451DT datasheet page 1 preview

DESCRIPTION

A 3μA shutdown mode quiescent current allows use in battery-powered applications. High power conversion efficiency over a wide load range is achieved by scaling down the switching frequency at light load condition to reduce the switching and gate driving losses. Frequency fold-back helps prevent inductor current runaway during start-up. Thermal shutdown provides reliable, fault-tolerant operation. The MP2451 is available in the cost-effective SOT23-6 and TSOT23-6 packages. MP2451 36V, 2MHz, 0.6A Step-Down Converter

FEATURES

● 130μA Operating Quiescent Current
● Wide 3.3V to 36V Operating Input Range
● 500mΩ Internal Power MOSFET
● 2MHz fixed Switching Frequency
● Internally compensated
● Stable with Ceramic Output Capacitors
● Internal Soft-Start
● Precision Current Limit Without Current Sensing Resistor
● > 90% Efficiency
● Output Adjustable from +0.8V to 0.8xVIN
● 3μA Low Shutdown Supply Current
● SOT23-6 and TSOT23-6 Packages

APPLICATIONS

● High Voltage Power Conversion...
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