LP38693SDX-ADJ - Texas Instruments

Manufacturer Part Number

LP38693SDX-ADJ

Manufacturer

Texas Instruments

Introduction

The LP38693SDX-ADJ is an adjustable output Low Drop Out (LDO) regulator designed primarily for Power Management applications. It offers an adjustable output configuration with a current capacity of 500mA, catering specifically to automotive standards.

Product Features and Performance

Adjustable output voltage from 1.25V to 9V

Input voltage up to 10V

Maximum output current of 500mA

Low quiescent current of 55 µA

Power supply rejection ratio (PSRR) of 55dB at 120Hz

Supports Enable control feature

Over Temperature protection for enhanced reliability

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

Product Advantages

Extended operating temperature range suitable for automotive and industrial applications

Low quiescent current aids in power saving, suitable for battery-operated devices

Adjustable output provides design flexibility

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 1.25V

Voltage Output (Max): 9V

Current Output: 500mA

Current Quiescent (Iq): 55 µA

PSRR: 55dB (120Hz)

Quality and Safety Features

Over Temperature protection

AEC-Q100 qualified for automotive reliability

Compatibility

Compatible with surface mount technology mounting

Application Areas

Automotive electronics

Industrial power supply systems

Battery-operated devices

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades should be checked with Texas Instruments or distributors

Several Key Reasons to Choose This Product

Wide adjustable voltage range for diverse applications

Low power consumption with significant energy efficiency

High reliability in extreme conditions, meeting automotive-grade specifications

Availability of product documentation and support from Texas Instruments despite its obsolescence status

Easy integration through popular WSON package