LM2937IMP-3.3 - Texas Instruments

Manufacturer Part Number

LM2937IMP-3.3

Manufacturer

Texas Instruments

Introduction

The LM2937IMP-3.3 is a low dropout (LDO) linear regulator designed to deliver a fixed output of 3.3V with a maximum output current of 500mA, suitable for a variety of electronic applications.

Product Features and Performance

Fixed 3.3V output voltage

Low dropout voltage of 1V at 500mA load

Output current capability of 500mA

Maximum input voltage of 26V

Low quiescent current of 10mA

Supports mirror-image insertion

Protection against over temperature

Protection against short circuit

Transient voltage protection

Product Advantages

Stable and reliable output voltage

Enhanced protection features ensure long-term reliability

Low quiescent current improves efficiency

High input voltage range provides flexibility in usage

Key Technical Parameters

Voltage - Input (Max): 26V

Voltage - Output (Min/Fixed): 3.3V

Current - Output: 500mA

Voltage Dropout (Max): 1V @ 500mA

Current - Quiescent (Iq): 10 mA

Current - Supply (Max): 20 mA

Quality and Safety Features

Package includes over-temperature protection, short circuit protection, and transient voltage protection

Low quiescent current reduces thermal footprint

Compatibility

Compatible with surface mount technology, facilitating easy integration into existing systems

Application Areas

Power supply for microcontrollers

Consumer electronics

Telecommunications equipment

Portable devices

Product Lifecycle

Status: Last Time Buy - product is nearing discontinuation

Availability of replacements or upgrades should be checked with manufacturer

Several Key Reasons to Choose This Product

Reliable constant voltage output for stable operation

Low dropout voltage for better performance under varying load conditions

Multiple built-in safety features to prevent damage under abnormal conditions

High input voltage capacity allows flexibility in applications

Low quiescent current aids in enhancing overall device efficiency

Suitable for critical and sensitive electronic applications due to robust protection features