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L7981 Datasheet, STMicroelectronics

L7981 regulator equivalent, 3a step-down switching regulator.

L7981 Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 1.08MB)

L7981 Datasheet
L7981
Avg. rating / M : 1.0 rating-11

datasheet Download (Size : 1.08MB)

L7981 Datasheet

Features and benefits


* 3 A DC output current
* 4.5 V to 28 V input voltage
* Output voltage adjustable from 0.6 V
* 250 kHz switching frequency, programmable up to 1 MHz
*.

Application


* Consumer:
  – STB, DVD, DVD recorder, car audio, LCD TV and monitors
* Industrial:
 &n.

Description

The L7981 device is a step-down switching regulator with a 3.7 A (minimum) current limited embedded Power MOSFET, so it is able to deliver up to 3 A current to the load depending on the application conditions. The input voltage can range from 4.5 V t.

Image gallery

L7981 Page 1 L7981 Page 2 L7981 Page 3

TAGS

L7981
step-down
switching
regulator
STMicroelectronics

Manufacturer


STMicroelectronics (https://www.st.com/)

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