LP38692MPX-3.3

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LP38692MPX-3.3

IC REG LINEAR 3.3V 1A SOT-223-5

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規格

Part Status Obsolete
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
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)
Protection Features Over Temperature
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case TO-261-5, TO-261AB
Supplier Device Package SOT-223-5
Base Product Number LP38692
Current - Supply (Max) 100 µA

概述

Description

The LP38692MPX-3.3 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. It features a maximum output current of 1A and operates with a low dropout voltage, making it suitable for battery-powered applications. The device includes built-in short-circuit and thermal protection, ensuring reliable operation under various conditions.
With a wide input voltage range (typically up to 20V), the LP38692MPX-3.3 is versatile for various electronic projects, including microcontrollers, sensors, and other low-power devices. Its compact size and low quiescent current make it ideal for use in portable and space-constrained applications.
The LP38692MPX-3.3 also offers excellent load and line regulation, contributing to its stable performance across varying input conditions. It is packaged in a TO-220 or similar housing, facilitating easy integration into electronic designs. Overall, the LP38692MPX-3.3 is a reliable choice for efficient power management in diverse electronic systems.

Features

The LP38692MPX-3.3 is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V. Key features include:
1. Input Voltage Range: Accepts input voltages up to 20V, providing flexibility for various applications.
2. Output Current: Capable of delivering up to 1A of output current, suitable for powering various electronic devices.
3. Low Dropout Voltage: Typically around 300mV at full load, ensuring efficient operation even with minimal voltage headroom.
4. High Power Supply Rejection Ratio (PSRR): Excellent PSRR helps maintain stable output voltage despite fluctuations in input voltage.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating and damage.
6. Adjustable Output Voltage: While designed for a fixed output of 3.3V, it can be configured for different output voltages with external resistors.
7. Compact Package: Available in a small form factor, making it suitable for space-constrained applications.
This LDO is commonly used in portable devices, telecommunications, and consumer electronics.

Package

The LP38692MPX-3.3 is packaged in a 5-pin SOT-223 format.

Pinout

The LP38692MPX-3.3 is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary function is to provide a regulated output voltage of 3.3V from a higher input voltage while maintaining low dropout voltage and high output current capability.
Pin Configuration:
1. Input (Vin): Connects to the input voltage supply.
2. Ground (GND): Common ground connection.
3. Output (Vout): Provides the regulated output voltage.
4. Adjust (Adj): Used for setting the output voltage with external resistors; typically connected for fixed-voltage applications.
5. Enable (EN): Active high pin to enable or disable the output.
The LP38692MPX-3.3 is suitable for powering low-voltage digital circuits and provides features such as thermal shutdown and current limiting for improved reliability.

Manufacturer

The LP38692MPX-3.3 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments designs and produces a wide range of electronic components, including analog and digital semiconductors, microcontrollers, and processing chips. The company is well-known for its innovative technology solutions in various sectors such as automotive, industrial, communications, and consumer electronics. TI is a key player in the semiconductor industry, focusing on enhancing performance and efficiency in electronic devices.

Application

The LP38692MPX-3.3 is a low-dropout (LDO) voltage regulator commonly used in various applications, including portable electronics, battery-operated devices, telecommunications, and power management systems. It provides a stable 3.3V output, making it suitable for microcontrollers, sensors, and other low-voltage digital circuits. Its features include low quiescent current and good transient response, enhancing efficiency in systems requiring reliable power delivery.

Equivalent

The LP38692MPX-3.3 is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LM1117-3.3 - A popular LDO with similar specifications.
2. MIC5205-3.3 - Another low-dropout regulator with comparable performance.
3. TPS7A33 - A high-performance LDO with low noise.
4. LT1085-3.3 - A versatile LDO suitable for various applications.
Always check the datasheets for specific characteristics and ensure compatibility with your requirements.

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