REG1117-3.3/2K5 - Texas Instruments

Manufacturer Part Number

REG1117-3.3/2K5

Manufacturer

Texas Instruments

Introduction

The REG1117-3.3/2K5 is a low dropout (LDO) linear voltage regulator optimized for power management, providing a fixed output of 3.3V with an 800mA current capacity.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 15V

Dropout voltage of 1.2V at 800mA load

Output current of 800mA

Quiescent current of 10 mA

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

Operating temperature range from -40°C to 125°C

Product Advantages

High efficiency with low dropout voltage

Compact SOT-223-4 package suitable for surface mounting

Enhanced thermal performance with operating temperature up to 125°C

Key Technical Parameters

Voltage - Input (Max): 15V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 800mA

Voltage Dropout (Max): 1.2V @ 800mA

Current - Quiescent (Iq): 10 mA

PSRR: 62dB at 120Hz

Quality and Safety Features

Protection against overcurrent and overtemperature conditions

Compatibility

Compatible with various electronic appliances requiring a stable 3.3V supply

Application Areas

Consumer Electronics

Telecommunications

Computing Devices

Power Management Systems

Product Lifecycle

Currently active with no indication of discontinuation

Replacements or upgrades not specified

Several Key Reasons to Choose This Product

Reliable fixed output for consistent performance

High output current suitable for a range of applications

Low quiescent current enhances power efficiency

Robust protection features ensure long-term reliability

Wide operating temperature range for versatile use in different environments