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HM3440 Datasheet - H&M semi

HM3440-HMsemi.pdf

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Datasheet Details

Part number:

HM3440

Manufacturer:

H&M semi

File Size:

445.72 KB

Description:

Synchronous buck-boost dc/dc regulator.

HM3440, Synchronous Buck-Boost DC/DC Regulator

The HM3440 is high efficiency, fixed frequency, Buck-Boost DC/DC converter that operates from input voltages above, below or equal to the output voltage.

The devices are suitable for single lithium-ion, multicell alkaline or NiMH applications where the output voltage is within the battery voltage ra

HM3440 Features

* Synchronous Rectification: Up to 95% Efficiency Single Inductor Fixed Frequency Operation with Battery Voltages Above, Below or Equal to the : Output Quiescent Current 1mA (50uA low power mode: mode pin high) Up to 1A Continuous Output Current 2.7V to 5.5V Input and Output Voltage range Programmable

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