Datasheet4U Logo Datasheet4U.com
National Semiconductor logo

LM2840Q

LM2840Q is 100/300/600 mA Input Step-Down DC/DC Regulator manufactured by National Semiconductor.
LM2840Q datasheet preview

LM2840Q Datasheet

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

Similar Part Number

Manufacturer Part Number Description
Texas Instruments Logo Texas Instruments LM2840 Step-Down DC/DC Regulator
Texas Instruments Logo Texas Instruments LM2840-Q1 Step-Down DC/DC Regulator

LM2840Q Distributor

LM2840Q Description

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)

More datasheets by National Semiconductor

See all National Semiconductor parts

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts