KA7553A

SMPS Controller

Fairchild

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	onsemi	KA7553A	IC REG CTRLR 8DIP	DigiKey	5283	5000 units	$0.47	🛒 Buy Now

KA7553A Datasheet (176.91 KB)

KA7553A Datasheet Preview — Preview of KA7553A PDF

Datasheet Details

Part number:

KA7553A

Manufacturer:

Fairchild

File Size:

176.91 KB

Description:

Smps controller.

KA7553A 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

KA7553A General Description

The KA7552A/KA7553A are switching power control IC for wide operating frequency range. The internal circuits include pulse by pulse current limiting, protection, on/off control by external trigger, low standby current, soft start, and high current totempole output for driving a POWER MOSFET. Maximum.

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KA7553A SMPS Controller Fairchild

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