PC
Rochester Electronics, LLC40-VFQFN Exposed PadRoHS

ISL8103CRZ

SWITCHING CONTROLLER

ISL8103CRZ by Rochester Electronics, LLC
Subcategory

Pmic Voltage Regulators Dc Dc Switching Controllers

Package

40-VFQFN Exposed Pad

Status

Obsolete

$1.59 / unit (market reference)

MOQ: 189 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelISL8103CRZ
Package / Case40-VFQFN Exposed Pad
Mounting TypeSurface Mount
Operating Temperature0°C ~ 70°C (TA)
TopologyBuck
Frequency - SwitchingUp to 1.5MHz
Number of Outputs3
Supplier Device Package40-QFN (6x6)
RoHSRoHS
Part StatusObsolete

Application & Notes

ISL8103CRZ by Rochester Electronics, LLC is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 40-VFQFN Exposed Pad 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

FunctionStep-Down
TopologyBuck
Clock SyncNo
Output TypeTransistor Driver
Output Phases3
Control FeaturesEnable, Frequency Control, Phase Control, Power Good
Duty Cycle (Max)66.6%
Number of Outputs3
Output ConfigurationPositive
Frequency - SwitchingUp to 1.5MHz
Synchronous RectifierYes
Voltage - Supply (Vcc/Vdd)4.75V ~ 12.6V

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