LM1117T-ADJ - Texas Instruments

Manufacturer Part Number

LM1117T-ADJ

Manufacturer

Texas Instruments

Introduction

The LM1117T-ADJ is a low dropout voltage regulator capable of providing up to 800mA of output current. Designed for power management applications, it belongs to Texas Instruments' comprehensive line of LDO regulators.

Product Features and Performance

Adjustable output voltage from 1.25V to 13.8V

Maximum input voltage of 15V

Output current capacity of 800mA

Low dropout voltage of 1.2V at 800mA load

Low quiescent current of 5 mA

High PSRR of 75dB at 120Hz

Product Advantages

Flexibility in output voltage setting for various applications

Supports high efficiency with low dropout performance

Suitable for battery-powered devices due to low quiescent current

High power supply rejection ratio ensures stable output

Key Technical Parameters

Voltage Input (Max): 15V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 13.8V

Voltage Dropout (Max): 1.2V @ 800mA

Current Output: 800mA

Current Quiescent (Iq): 5 mA

PSRR: 75dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Through-hole mounting for easy integration

Compatible with a broad range of circuits due to adjustable output

Application Areas

Battery-powered devices

Consumer electronics

Portable and mobile devices

Power supplies and adapters

Product Lifecycle

The product is marked as Obsolete, indicating it might no longer be in production or recommended for new designs

Users should seek replacements or upgrades for new projects

Several Key Reasons to Choose This Product

Versatility in application due to adjustable output voltage range

High-performance features including low dropout voltage and high PSRR for stable operation

Robust protection features ensure long-term reliability

Established manufacturer with a strong reputation for quality in power management solutions

Though obsolete, may still be ideal for maintaining or repairing existing systems where compatibility is critical