PC
Semtech Corporation20-VFQFN Exposed PadRoHS

SC419ULTRT

IC REG CTRLR BUCK 20MLPQ

SC419ULTRT by Semtech Corporation
Subcategory

Pmic Voltage Regulators Dc Dc Switching Controllers

Package

20-VFQFN Exposed Pad

Series

EcoSpeed®, SmartDrive™

Status

Obsolete

Price available on request

MOQ: 1 pcs

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Parameters

ParameterValue
BrandSemtech Corporation
ModelSC419ULTRT
Package / Case20-VFQFN Exposed Pad
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 85°C (TA)
TopologyBuck
Frequency - SwitchingUp to 1MHz
Number of Outputs1
Supplier Device Package20-MLPQ-UT (3x3)
RoHSRoHS
Part StatusObsolete

Application & Notes

SC419ULTRT by Semtech Corporation 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 20-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 Phases1
Control FeaturesCurrent Limit, Enable, On Time Control, Power Good
Number of Outputs1
Output ConfigurationPositive
Frequency - SwitchingUp to 1MHz
Synchronous RectifierYes
Voltage - Supply (Vcc/Vdd)3V ~ 28V

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