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CE8421 Datasheet, Chipower

CE8421 converter equivalent, 500khz synchronous boost converter.

CE8421 Avg. rating / M : 1.0 rating-16

datasheet Download (Size : 225.88KB)

CE8421 Datasheet

Features and benefits


* Up to 90% Efficiency at IOUT=2A VOU T=5V from 3.3V Input
* Low Device Quiescent Current: 70μA (Max)
* Guaranteed 2.5A Output Current at VOUT=5V from 3.3V I.

Application


* All Single Cell Li or Dual Cell Battery Operated Products as Tablet PC, Smartbook and Other Portable Equipment

Description

Boost and Rectifying Switch Input. Connect an inductor between this pin and VIN. Keep the PCB trace lengths as short and wide as is practical I to reduce EMI and voltage overshoot. If the inductor current falls to zero, or pin CE is low, an inte.

Image gallery

CE8421 Page 1 CE8421 Page 2 CE8421 Page 3

TAGS

CE8421
500KHz
Synchronous
Boost
Converter
Chipower

Manufacturer


Chipower

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