RichTek RT9161/A Low Dropout Linear Voltage Regulator Datasheet

RT9161/A is a 300/500mA fixed output voltage low dropout linear regulator. Typical ground current is approximately 110μA, from zero to maximum loading conditions. Wide range of available output voltage fits most of applications. Built-in output current-limiting and thermal-limiting provide maximal protection against any fault conditions. For ease of application, the RT9161/A comes in the popular 3-pin SOT-23 (300mA), SOT-89 (300mA), SOT-223 (500mA), or TO-92 packages. Applications include voltage regulators for LAN Card, CD-ROM, and DVD, wireless communication systems, and battery powered systems.


RichTek RT9161/A Low Dropout Linear Voltage Regulator Datasheet - cover page
Brand
RichTek
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
251 KB
Published
12 July, 2012
Updated
30 September, 2023
Model
RT9161
MD5 checksum
257CB0EA3213F6848C8DF1B31387EF16

About this manual

The RT9161/A is a low dropout linear voltage regulator designed for applications such as LAN cards, CD-ROMs, DVD drives, wireless communication systems, and battery-powered devices. It features a wide range of available output voltages and includes built-in protection mechanisms like current-limiting and thermal-limiting to ensure device safety under fault conditions.

What's inside

  • Pin Configurations
  • Ordering Information
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Operating Characteristics
  • Application Information
  • Outline Dimensions

Specifications

Output Current300/500mA
Dropout Voltage (100mA)200mV
Ground Current110 μA
Input Voltage Rangeup to 12V
Operating Junction Temperature-40°C to 125 °C

Frequently asked questions

What are the available package types for the RT9161/A?

The device is available in SOT-23 (300mA), SOT-89 (300mA), SOT-223 (500mA), or TO-92 packages.

What is the maximum input voltage?

The absolute maximum rating for input voltage is 14V.

Download PDF (251 KB)

More RichTek Manuals


View all RichTek manuals →