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JW5255A Synchronous Step-Down Converter

JW5255A Description

JW5255A 5A, 5.5V, 1MHz, 60uA IQ Synchronous Step-Down Converter .
The JW®5255A is a monolithic buck switching regulator based on constant on-time (COT) control for fast transient response.

JW5255A Features

* 2.5V to 5.5V operating input range
* Up to 5A output current
* Up to 94% peak efficiency
* High efficiency at light load
* Adjustable soft-start
* 1MHz switching frequency
* Input under voltage lockout
* Short circuit protection
* Thermal protection
* Power

JW5255A Applications

* 5V or 3.3V Point of Load Conversion
* LCD TV
* Notebook PC
* Storage Equipment
* GPU/DDR Power Supply TYPICAL APPLICATION Vin 2.5V~5.5V C1 22uF×2 R1 10Ω C3 1uF R2 10k OFF ON PVIN SW PVIN SW SW SVIN GND FB L 0.47uH R3 20k PG SS R4 C4 10k EN JW5255A (Opt. ) Cf

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Datasheet Details

Part number
JW5255A
Manufacturer
JoulWatt
File Size
1.05 MB
Datasheet
JW5255A-JoulWatt.pdf
Description
Synchronous Step-Down Converter

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Synchronous Step-Down Converter JoulWatt
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