KA7553A Datasheet - Fairchild

KA7553A, SMPS Controller

www.fairchildsemi.com KA7552A/KA7553A SMPS Controller .
The KA7552A/KA7553A are switching power control IC for wide operating frequency range.

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KA7553A_FairchildSemiconductor.pdf

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Datasheet Details

Part number:

KA7553A

Manufacturer:

Fairchild

File Size:

176.91 KB

Description:

SMPS Controller

Features

* Built-in drive circuits for direct connection power MOSFET (lO = ±1.5A)
* Wide operating frequency range (5kHz ~ 600kHz)
* Pulse by pulse over current limiting
* Over load protection
* On/off control by external trigger
* Internal UVLO
* Low

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