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ACT4060B

Active-Semi
Part Number ACT4060B
Manufacturer Active-Semi
Description 18V/2A Step-Down DC/DC Converter
Published Apr 1, 2017
Detailed Description ® ACT4060B Rev 1, 23-May-12 18V/2A Step-Down DC/DC Converter FEATURES • 2A Output Current • Wide 4.5V to 18V Operating ...
Datasheet PDF File ACT4060B PDF File

ACT4060B
ACT4060B

Overview
® ACT4060B Rev 1, 23-May-12 18V/2A Step-Down DC/DC Converter FEATURES • 2A Output Current • Wide 4.
5V to 18V Operating Input Range • Synchronous Buck Topology • Integrated 130mΩ Power MOSFET Switches • Output Adjustable from 0.
923V to 12V • Up to 96% Efficiency • Stable with Low ESR Ceramic Output Capacitors • Internal Soft Start • 1.
5mA Low Standby Input Current • High Light Load Efficiency • Cycle-by-Cycle Over Current Limit • Input Under Voltage Lockout • Hiccup Protection at Short Circuit and Over Current • Low Power Loss at Output Short • Frequency Fold Back Protection • Low Power Dissipation at Over Current and Short Circuit APPLICATIONS • LCD-TV • Set-top Box • Distributed Power Systems • Networking Systems GENERAL DESCRIPTION ACT4060B is a monolithic synchronous buck regulator.
The device integrates two 130mΩ MOSFETs, and provides 2A of continuous load current over a wide input voltage of 4.
5V to 18V.
Current mode control provides ...


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