LP38690SDX-ADJ - Texas Instruments

Manufacturer Part Number

LP38690SDX-ADJ

Manufacturer

Texas Instruments

Introduction

Low dropout (LDO) linear voltage regulator for power management solutions.

Product Features and Performance

Linear voltage regulation

Low dropout voltage: 1.6V @ 1A

Output voltage range: 1.25V to 9V, adjustable

Output current capability: 1A

Low quiescent current: 55 µA

High PSRR: 55dB at 120Hz

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

Product Advantages

Ideal for battery-operated devices due to low Iq

Stable with low equivalent series resistance (ESR) output capacitors

Thermal protection feature enhances safety

Key Technical Parameters

Voltage Input (Max): 10V

Current Supply (Max): 100 µA

Number of Regulators: 1

Voltage Dropout (Max): 1.6V @ 1A

Quality and Safety Features

Over Temperature Protection

Built to work reliably in extreme temperature conditions

Compatibility

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

Can be used with various output capacitors

Application Areas

Battery-powered devices

Portable electronics

Microprocessor power supplies

Product Lifecycle

Obsolete

Potential for availability of replacements or upgrades

Several Key Reasons to Choose This Product

High power supply rejection ratio for a clean voltage output

Adjustable output to match a wide range of device requirements

Energy-efficient operation due to low quiescent current

Reliable thermal and over-temperature protection

Compact 6-WDFN exposed pad package for space-sensitive applications