LP38690DTX-3.3 - Texas Instruments

Manufacturer Part Number

LP38690DTX-3.3

Manufacturer

Texas Instruments

Introduction

The LP38690DTX-3.3 is a Low Drop Out (LDO) voltage regulator designed to provide a fixed output of 3.3V with a maximum input of 10V, suited for various power management applications.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 10V

Low dropout voltage of 1V at 1A output

Output current capacity of 1A

Low quiescent current of 55 µA

High PSRR of 55dB at 120Hz

Over Temperature Protection

Product Advantages

High efficiency due to low dropout voltage

Stable operation with low quiescent current

Enhanced reliability with built-in thermal protection

Key Technical Parameters

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 1V @ 1A

Current - Output: 1A

Current - Quiescent (Iq): 55 µA

PSRR: 55dB (120Hz)

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Temperature Protection ensuring safe operation

Compatibility

Compatible with surface-mount technology (Mounting Type: Surface Mount)

Application Areas

Suitable for various electronic devices requiring stable low voltage power supply

Product Lifecycle

Status: Obsolete

Note: Users may need to seek replacements or upgrades as this product is no longer being manufactured.

Several Key Reasons to Choose This Product

High efficiency in power conversion

Low power consumption with minimal quiescent current

Robust thermal safety features promote longer device longevity

Reliable performance across a broad temperature range

Direct compatibility with surface-mount installations