LM1117IMPX-3.3 - Texas Instruments

Manufacturer Part Number

LM1117IMPX-3.3

Manufacturer

Texas Instruments

Introduction

LM1117IMPX-3.3 is a low dropout (LDO) linear regulator designed to provide a fixed output of 3.3V with a capability of supplying 800mA of current.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Voltage - Input (Max): 15V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 1.2V @ 800mA

Current - Output: 800mA

Current - Quiescent (Iq): 5 mA

Current - Supply (Max): 10 mA

PSRR: 75dB (120Hz)

Product Advantages

High output current up to 800mA

Low quiescent current of 5 mA enhancing power efficiency

Robust power supply rejection ratio (PSRR) of 75 dB at 120 Hz

Key Technical Parameters

Max Input Voltage: 15V

Fixed Output Voltage: 3.3V

Max Output Current: 800mA

Dropout Voltage: 1.2V at 800mA

Quiescent Current: 5 mA

Quality and Safety Features

Protection against overcurrent and overtemperature conditions

Compatibility

Compatible with a wide range of loads and applications due to its fixed 3.3V output

Application Areas

Telecommunications

Portable devices

Consumer electronics

Product Lifecycle

Discontinued at Digi-Key

Check for replacement models directly from Texas Instruments or alternative vendors

Several Key Reasons to Choose This Product

Stable 3.3V output suitable for sensitive electronics

High current capability suitable for high-load applications

Low dropout voltage ensures efficient operation close to the input voltage

Protection features safeguard the device and connected components under abnormal conditions

Widely applicable in various electronic setups due to broad operating temperature range