REG1117-5/2K5 - Texas Instruments

Manufacturer Part Number

REG1117-5/2K5

Manufacturer

Texas Instruments

Introduction

The REG1117-5/2K5 is a low-dropout (LDO) voltage regulator designed for Power Management, focusing on providing a stable and reliable 5V output from inputs up to 15V.

Product Features and Performance

Output Configuration: Positive

Fixed Output Type

Single Regulator

2V Maximum Dropout at 800mA load

Output Current of 800mA

Quiescent Current: 10 mA

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

Product Advantages

Low Dropout Voltage enhances efficiency

High output current capacity

Good noise rejection with 62dB PSRR

Over Current and Over Temperature Protection improves reliability

Key Technical Parameters

Voltage - Input (Max): 15V

Voltage - Output (Min/Fixed): 5V

Current - Output: 800mA

Voltage Dropout (Max): 1.2V @ 800mA

Quiescent Current (Iq): 10 mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Operating up to 125°C

Compatibility

Compatible with Surface Mount Technology

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

Supplier Device Package: SOT-223-4

Application Areas

Consumer Electronics

Telecommunication Circuits

Peripheral Devices

Product Lifecycle

Product Status: Active

No indication of discontinuation, replacements, or upgrades are mentioned.

Several Key Reasons to Choose This Product

Efficient power management for linear voltage regulation

Capable of withstanding higher temperatures for versatile use

Low quiescent current for energy-sensitive applications

Robust protection features ensure long-term reliability

Suitable for compact surface mount assembly