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KA3844, KA3844A, KA3844B

Table of contents:
Info of KA3844
Info of KA3844A
Info of KA3844B

KA3844, KA3844A, KA3844B Selling Leads, Datasheet

MFG:Fairchild Semiconductor Category:Integrated Circuits (ICs) Package Cooled:DIP-8 D/C:DIP-8

KA3844, KA3844A, KA3844B Datasheet download

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Part Number: KA3844B

Category: Integrated Circuits (ICs)

MFG: Fairchild Semiconductor

Package Cooled: DIP-8

D/C: DIP-8

Description: IC CONTROLLER PWM SMPS 8-DIP

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KA3844 Parameters

KA3844B Features

Low Start Up Current
Maximum Duty Clamp
UVLO With Hysteresis
Operating Frequency Up To 500KHz

KA3844 General Description

SMPS Controller

KA3844 Features

Low Start Up Current
Maximum Duty Clamp
UVLO With Hysteresis
Operating Frequency Up To 500KHz

KA3844 Typical Application

KA3844B Datasheet

KA3844B Parameters

Technical/Catalog Information	KA3844B
Vendor	Fairchild Semiconductor
Category	Integrated Circuits (ICs)
PWM Type	Current Mode
Number of Outputs	1
Package / Case	8-DIP
Packaging	Tube
Duty Cycle	50%
Voltage - Supply	12 V ~ 30 V
Frequency-Max	500kHz
Buck	No
Boost	No
Flyback	No
Inverting	No
Doubler	No
Divider	No
Cuk	No
Isolated	No
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	KA3844B KA3844B

KA3844B General Description

SMPS Controller

KA3844B Maximum Ratings

Characteristic	SYMBOL	RATING	UNITS
Supply Voltage	V_CC	30	V
Output Current	I_O	±1	A
Analog Inputs (Pin 2.3)	V_(ANA)	-0.3 to 6.3	V
Error Amp Output Sink Current	I_{SINK (E.A)}	10	mA
Power Dissipation (T_A = 25°C)	P_D	1	W

KA3844B Features

Low Start Up Current
Maximum Duty Clamp
UVLO With Hysteresis
Operating Frequency Up To 500KHz

KA3844B Typical Application

KA3844B Datasheet

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