LP38691QSD-3.3/NOPB Specifications
Manufacturer: Texas Instruments
Part Number: LP38691QSD-3.3/NOPB
Product Type: Low Dropout Linear Voltage Regulator
Output Voltage: 3.3 V
Output Current: 500 mA
Input Voltage Range: 2.5 V to 10 V
Dropout Voltage: Low Dropout Design
Package Type: WSON-6
Mounting Type: Surface Mount
Regulator Type: Positive Fixed Output
Quiescent Current: Low Quiescent Current Design
Operating Temperature Range: -40°C to +125°C
Protection Features: Thermal Shutdown and Current Limit
Applications Class: Power Management
Packaging: Factory
Key Features
The LP38691QSD-3.3/NOPB is a low dropout linear voltage regulator designed to provide a stable 3.3 volt output for modern electronic systems. It supports output currents up to 500 mA while maintaining low dropout characteristics. Additionally, the regulator uses an efficient design that minimizes quiescent current consumption. Because the device includes thermal shutdown and current limiting protection, it supports reliable operation in power management circuits. As a result, engineers frequently integrate this regulator into embedded electronics and industrial control systems.
Applications
Embedded processor power regulation
Industrial control electronics
Communication equipment power supplies
Portable electronic devices
Sensor and instrumentation power circuits
Automotive electronics modules
Data acquisition systems
Microcontroller power supply regulation
Product Overview
The LP38691QSD-3.3/NOPB from Texas Instruments provides a reliable low dropout regulator solution for 3.3 volt power rails. First, the device supports input voltages up to 10 volts while delivering a regulated output of 3.3 volts. This capability allows the regulator to operate from a variety of upstream power sources.
Additionally, the low dropout architecture helps maintain stable output voltage even when the input voltage approaches the regulated output level. Because many embedded systems require efficient voltage regulation with minimal power loss, LDO regulators are frequently used in precision power circuits.
Moreover, the WSON-6 surface mount package supports compact circuit board designs used in modern electronic assemblies. Therefore, the LP38691QSD-3.3/NOPB is commonly used in microcontroller systems, industrial electronics, and portable electronic devices that require stable 3.3 volt power regulation.
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