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ACT4088

Part Number ACT4088
Manufacturer Active-Semi
Description 1.4MHz Step-Down DC/DC Converter
Published May 27, 2008
Detailed Description Rev PrA, 24-Jul-07 Advanced Product Information – All Information Subject to Change ACT4088 28V, 1.5A, 1.4MHz Step-Dow...
Datasheet ACT4088




Overview
Rev PrA, 24-Jul-07 Advanced Product Information – All Information Subject to Change ACT4088 28V, 1.
5A, 1.
4MHz Step-Down DC/DC Converter in SOT23-6 FEATURES            Wide 4.
5V to 28V Input Voltage Range 1.
5A Output Current (12VIN to 5VOUT) Output Adjustable Down to 0.
81V 0.
3Ω Internal Power MOSFET Up to 92% Efficiency Stable with Low ESR Ceramic Output Capacitors Fixed 1.
4MHz Operating Frequency Internal Soft-Start Function Over Current Protection with Hiccup-Mode Thermal Shutdown Available in a SOT23-6 Package GENERAL DESCRIPTION The ACT4088 is a current-mode step-down DC/DC converter that supplies up to 1.
5A into 5V from a 12V input.
1.
4MHz switching frequency allows the use...






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