REG1117/2K5 - Texas Instruments

Manufacturer Part Number

REG1117/2K5

Manufacturer

Texas Instruments

Introduction

The REG1117/2K5 is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, ensuring stable and reliable voltage regulation.

Product Features and Performance

Adjustable output voltage ranging from 1.25V to 13.5V

Maximum input voltage of 15V

Low dropout voltage of 1.2V at 800mA load

Output current capability of 800mA

Low quiescent current of 10 mA

Power Supply Rejection Ratio (PSRR) of 62dB at 120Hz

Operates within a temperature range of -40°C to 125°C

Product Advantages

High output voltage range flexibility

Efficient operation with low dropout voltage

Suitable for battery-powered devices due to low quiescent current

Robust thermal performance in extreme conditions

Key Technical Parameters

Output Type: Adjustable

Current - Output: 800mA

Voltage - Input (Max): 15V

Voltage - Output (Min/Fixed): 1.25V

Voltage Dropout (Max): 1.2V @ 800mA

PSRR: 62dB (120Hz)

Quality and Safety Features

Protection against overcurrent and overtemperature conditions

Compatibility

Compatible with various applications due to the adjustable output feature

Mounting Type: Surface Mount

Package / Case: TO-261-4, TO-261AA

Application Areas

Suitable for power management in consumer electronics, telecommunications devices, and portable gadgets

Product Lifecycle

Status: Last Time Buy

Indicates nearing discontinuation with a focus on identifying replacements or upgrades

Several Key Reasons to Choose This Product

Flexible and adjustable output for tailored voltage requirements

Low dropout feature for improved efficiency

Robust protection features enhancing device reliability

Low quiescent current ideal for battery-sensitive applications

High PSRR offering excellent noise rejection in fluctuating environments