ST LK115XX30 LK115XX33 LK115XX50 handbook

The LK115XX series is a type of very low drop regulator with very low dropout voltage and quiescent current, suitable for low noise, low power applications and battery powered systems.


ST LK115XX30 LK115XX33 LK115XX50 handbook - cover page
Brand
STMicroelectronics
Category
Power Management
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
587 KB
Published
10 August, 2012
Updated
28 September, 2023
MD5 checksum
4129A6F0BAD1AF18B4C904A69CE46BE5

About this manual

The LK115XX series are very low dropout voltage regulators available in SO-8 packages with output voltages of 3.0V, 3.3V, and 5.0V. These regulators feature a very low dropout voltage of 0.2V typical and very low quiescent current, making them suitable for low noise, low power, and battery-powered applications.

What's inside

  • Features
  • Description
  • Device summary
  • Diagram
  • Pin configuration
  • Maximum ratings
  • Test circuits
  • Electrical characteristics
  • Package mechanical data
  • Revision history

Specifications

Dropout voltage0.2 V typ.
Output current100 mA
Output voltages3.0; 3.3; 5.0 V
Quiescent current (On mode)280 pA
Quiescent current (Off mode)0.01 uA
Temperature range-40 °C to 125 °C

Frequently asked questions

What are the available output voltages for the LK115XX series?

The available output voltages are 3.0V, 3.3V, and 5.0V.

What is the typical dropout voltage of the LK115XX regulators?

The typical dropout voltage is 0.2V.

What is the maximum output current?

The maximum output current is 100 mA.

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