KA7553A - SMPS Controller

Product Overview

ON Semiconductor

Datasheet Details

Part number	KA7553A
Manufacturer	ON Semiconductor
File Size	328.47 KB
Description	SMPS Controller
Datasheet	KA7553A Datasheet
Note	This datasheet PDF includes multiple part numbers: KA7553A, KA7552A. Please refer to the document for exact specifications by model.
Additional preview pages of the KA7553A datasheet.

Product details

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.

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 standby current (typ. 90uA).
Soft start circuit.

📁 Similar Datasheet

KA7553A - SMPS Controller (Fairchild)
KA7553 - PWN CONTROLLER (Samsung)
KA7552 - PWN CONTROLLER (Samsung)
KA7552A - SMPS Controller (Fairchild)
KA7500 - single monolithic chip (HUAFUQIN)
KA7500 - Switching - type pulse width control circuit (H&M Semiconductor)
KA7500 - single monolithic chip (Estek Electronics)
KA7500B - VOLTAGE-MODE PWM CONTROLLER (Samsung)

Other Datasheets by ON Semiconductor

KA7552A - SMPS Controller

Published: Dec 3, 2021 |