PC
Rochester Electronics, LLCTO-220-3RoHS

SPX2945U-L-3-3

IC REG LINEAR 3.22V 400MA

SPX2945U-L-3-3 by Rochester Electronics, LLC
Subcategory

Pmic Voltage Regulators Linear

Package

TO-220-3

Series

SPX2945

Status

Obsolete

$0.25 / unit (market reference)

MOQ: 1202 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelSPX2945U-L-3-3
Package / CaseTO-220-3
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C
Voltage - Input (Max)26V
Voltage - Output3.22V
Current - Output400mA
RoHSRoHS
Part StatusObsolete

Application & Notes

SPX2945U-L-3-3 by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 26V, output 3.22V. The TO-220-3 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

Output TypeFixed
Control FeaturesCurrent Limit
Current - Output400mA
Protection FeaturesCurrent Limit, Thermal Limit
Number of Regulators1
Output ConfigurationPositive
Voltage - Input (Max)26V
Current - Supply (Max)400 mA
Voltage - Output (Max)3.38V
Voltage - Output (Min/Fixed)3.22V

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