Datasheet Microchip LM2576-3.3WU-TR

ManufacturerMicrochip
SeriesLM2576
Part NumberLM2576-3.3WU-TR

The LM2576 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator

Datasheets

LM2576 - 52 kHz Simple 3A Buck Regulator
PDF, 59 Kb, Revision: 11-05-2015
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Prices

Status

Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

PackageDDPAK
Pins5

Parametrics

# of Outputs1
Automotive RatedNo
Duty Cycle Max0.98 %
Input Voltage Range4 - 40 V
Light Load Efficiency ModeNo
Operating Temperature Range-40 to +85 °C
Output Current3000 mA) Max
Output Voltage Range1.23 V
Quiescent Current30 mA) type
Regulator TypeStep Down (Buck)
SHUTDOWN Current50 µA
Switching Frequency52 kHz
Synchronous RectifierNo
Vfb1.23 V

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulators > Step Down up to 75V

Other Names:

LM25763.3WUTR, LM2576 3.3WU TR

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