PC
Rochester Electronics, LLC14-TSSOP (0.173", 4.40mm Width)RoHS

LM2743MTC

IC REG CTRLR BUCK 14TSSOP

LM2743MTC by Rochester Electronics, LLC
Subcategory

Pmic Voltage Regulators Dc Dc Switching Controllers

Package

14-TSSOP (0.173", 4.40mm Width)

Status

Not For New Designs

$2.01 / unit (market reference)

MOQ: 150 pcs

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Parameters

ParameterValue
BrandRochester Electronics, LLC
ModelLM2743MTC
Package / Case14-TSSOP (0.173", 4.40mm Width)
Mounting TypeSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)
TopologyBuck
Frequency - Switching50kHz ~ 1MHz
Number of Outputs1
Supplier Device Package14-TSSOP
RoHSRoHS
Part StatusNot For New Designs

Application & Notes

LM2743MTC 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 14-TSSOP (0.173", 4.40mm Width) 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, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)80%
Number of Outputs1
Output ConfigurationPositive
Frequency - Switching50kHz ~ 1MHz
Synchronous RectifierYes
Voltage - Supply (Vcc/Vdd)3V ~ 6V

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