PC
Rochester Electronics, LLC8-DIP (0.300", 7.62mm)RoHS

KA3843ACS

IC OFFLINE SWITCH 8DIP

KA3843ACS by Rochester Electronics, LLC
Subcategory

Pmic Ac Dc Converters Offline Switchers

Package

8-DIP (0.300", 7.62mm)

Status

Obsolete

$0.42 / unit (market reference)

MOQ: 722 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelKA3843ACS
Package / Case8-DIP (0.300", 7.62mm)
Mounting TypeThrough Hole
Operating Temperature0°C ~ 70°C (TA)
Frequency - SwitchingUp to 500kHz
Supplier Device Package8-DIP
RoHSRoHS
Part StatusObsolete

Application & Notes

KA3843ACS by Rochester Electronics, LLC is a - IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-DIP (0.300", 7.62mm) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.

All Technical Specifications

Duty Cycle96%
Fault ProtectionCurrent Limiting
Internal Switch(s)No
Voltage - Start Up16 V
Frequency - SwitchingUp to 500kHz
Voltage - Supply (Vcc/Vdd)12V ~ 25V

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