LP38690DTX-2.5 - Texas Instruments

Manufacturer Part Number

LP38690DTX-2.5

Manufacturer

Texas Instruments

Introduction

The LP38690DTX-2.5 is a low dropout (LDO) regulator designed by Texas Instruments, offering a fixed 2.5V output from an input up to 10V.

Product Features and Performance

Low dropout voltage: 1.3V max at 1A load

Fixed output voltage: 2.5V

Output current: Up to 1A

Quiescent Current: 55 µA

High PSRR: 55dB at 120Hz

Over Temperature Protection

Product Advantages

High efficiency for battery-operated devices

Low quiescent current extends battery life

Stable with low-ESR output capacitors

Robust thermal protection enhances reliability

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 1.3V @ 1A

Current Output: 1A

Current Quiescent (Iq): 55 µA

PSRR: 55dB (120Hz)

Operating Temperature: -40°C ~ 125°C

Package: TO-252-3

Quality and Safety Features

Over Temperature Protection ensures safe operation under abnormal thermal conditions.

Compatibility

Compatible with a wide range of input voltages up to 10V.

Suitable for use with low-ESR ceramic capacitors.

Application Areas

Battery-powered devices

Microcontroller power supply

Portable and wireless devices

Linear power supplies

Product Lifecycle

Obsolete status, signaling end of production and potential discontinuation.

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

Several Key Reasons to Choose This Product

Reliable power management with high efficiency and low dropout voltage.

Low quiescent current enhances battery life in portable applications.

Comprehensive thermal and over-current protection for increased reliability.

Wide operating temperature range suitable for industrial applications.

Texas Instruments' reputation for quality and support.