The KF7425 is a monolithic step-down switch mode converter. It achieves 2A to 5Acontinuous output current over a wide input supply range with excellent load and line regulation.

Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown.

The KF7425 requires a minimum number of readily available standard external components. Maximum output current and Input voltage.

  Features

Wide 4.5V to 60V Operating Input Range

Output Adjustable from 0.8V to 40V

Programmable maximum peak current

30mQ Internal Power MOSFET Switch

92. 5% Efficiency at Vin= -60V, Vout= 15V@1.5A

82. 8% Efficiency at Vin: =60V，Vout= 5V@1.5A

Fixed 200KHz Frequency

Thermal Shutdown

Cycle-by-Cycle Over Current Protection

Available in 8-Pin SOP -8 Packages &DFN5X4- I2L Packages

  Application

Data comm. DSL CPE Graphics Cards

Set-Top-Box, DVD

Servers/Networking

LCD Monitor and LCD TV

 

 DC-DC降压IC

 DC-DC降压IC

 DC-DC降压IC

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