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LM2840Q Datasheet

Manufacturer: National Semiconductor (now Texas Instruments)
LM2840Q datasheet preview

LM2840Q Details

Part number LM2840Q
Datasheet LM2840Q LM2842 Datasheet (PDF)
File Size 288.80 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description 100/300/600 mA Input Step-Down DC/DC Regulator
LM2840Q page 2 LM2840Q page 3

LM2840Q Overview

The LM2840, LM2841 and LM2842 are PWM DC/DC buck (step-down) regulators. With a wide input range from 4.5V-42V, they are suitable for a wide range of applications such as power conditioning from unregulated sources.

LM2840Q Key Features

  • LM2840Q, LM2841Q and LM2842Q are Automotive
  • Input voltage range of 4.5V to 42V
  • Output current options of 100 mA, 300 mA and 600 mA
  • Feedback pin voltage of 0.765V
  • 550 kHz (X) or 1.25 MHz (Y) switching frequency
  • Low shutdown IQ, 16 µA typical
  • Short circuit protected
  • Internally pensated
  • Soft-start circuitry
  • Small overall solution size (TSOT-6L package)

Similar Datasheets

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Texas Instruments Logo LM2840 Step-Down DC/DC Regulator Texas Instruments
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LM2840Q Distributor

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