FR9808 500KHz Synchronous PWM-Buck DC/DC Converter

Fiti

Description

fitipower integrated technology lnc.FR9808 85T 21V, 4A, 500KHz Synchronous PWM-Buck DC/DC Converter .
FR9808 is a high-efficiency synchronous step-down DC/DC converter that employs a special process technique to obtain very low RDS(ON) for the internal.

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FR9808 Datasheet Preview — Preview of FR9808 PDF

Datasheet Specifications

Part number: FR9808
Manufacturer: Fiti
File Size: 1.10 MB
Datasheet: FR9808-Fiti.pdf
Description: 500KHz Synchronous PWM-Buck DC/DC Converter

Features

* High Efficiency up to 90%
* Internal MOSFET RDS(ON): 120mΩ/20mΩ
* Internal Compensation
* Input Operation Voltage Range: 4.75V to 21V
* 4A Continuous Output Current
* Output Voltage down to 0.805V
* 500KHz Oscillation Frequency
* Sync to External Clock from 300 KHz

Applications

* Networking equipment
* OLPC, Netbook
* Distributed power system
* LCD monitor, TV, STB
* External HDD
* Security System Pin Assignments SP Package (SOP-8 Expose pad ) Ordering Information FR9808
* TR: Tape / Reel VIN SW SW BS 1 2 9 GND 3 4 8 7

FR9808 Distributors

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FR9808 500KHz Synchronous PWM-Buck Converter Fiti

Fiti FR9808-like datasheet