LP38842MR-ADJ

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LP38842MR-ADJ

+BOM

IC REG LINEAR POS ADJ 1.5A 8SO

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #LP38842MR-ADJ

  • 재고2560

365 1일 품질 보증

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90-판매 후 1일 보증

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사양

속성 가치
Part Status Obsolete
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min / Fixed) 0.56V
Voltage - Output (Max) 1.5V
Voltage Dropout (Max) 0.115V @ 1.5A
Current - Output 1.5A
Current - Quiescent (Iq) 30 µA
Current - Supply (Max) 40 mA
PSRR 58dB ~ 80dB (120Hz ~ 1kHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad
Base Product Number LP38842

개요

Description

The LP38842MR-ADJ is a high-performance, adjustable low-dropout (LDO) voltage regulator designed to provide a stable output voltage for various applications. It features a wide input voltage range and can deliver up to 1A of output current while maintaining excellent load and line regulation. The adjustable output voltage can be set using external resistors, allowing flexibility for different system requirements.
Key features include low dropout voltage, low quiescent current, and thermal shutdown for enhanced reliability. Its compact package makes it suitable for space-constrained designs. The LP38842MR-ADJ is ideal for use in battery-powered devices, telecommunications equipment, and other consumer electronics requiring efficient voltage regulation.
Overall, this LDO regulator is valued for its performance, efficiency, and versatility in various electronic applications.

Equivalent

The LP38842MR-ADJ is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-ADJ, MIC2940, and LT1085, which offer similar output voltage adjustment, low dropout voltage, and current capacity. Always verify specifications, such as output current, dropout voltage, and package type, to ensure compatibility with your application.

Features

The LP38842MR-ADJ is a low-dropout (LDO) voltage regulator designed for high-performance applications. Key features include:
1. Adjustable Output Voltage: It provides an output voltage that can be adjusted from 1.5V to 5.0V, allowing flexibility in various applications.
2. Low Dropout Voltage: The device offers a low dropout of around 200mV at 1A, ensuring efficient operation even with minimal headroom.
3. High Output Current: It can deliver up to 1.5A of output current, making it suitable for powering devices with higher current demands.
4. Low Quiescent Current: The regulator features low quiescent current, enhancing battery life in portable applications.
5. Fast Transient Response: It ensures stable performance during load changes, improving overall system reliability.
6. Thermal Protection: Integrated thermal shutdown protects against overheating, ensuring safe operation.
7. Wide Operating Range: It operates over a wide input voltage range, accommodating diverse power supply environments.
These features make the LP38842MR-ADJ ideal for demanding applications in consumer electronics, automotive, and industrial systems.

Pinout

The LP38842MR-ADJ is a low-dropout (LDO) linear voltage regulator with a pin count of 5. Its primary function is to provide an adjustable output voltage, enabling it to supply a range of voltages to meet various circuit requirements.
Pin Configuration:
1. Input (VIN): Supplies the input voltage.
2. Output (VOUT): Provides the regulated output voltage.
3. Ground (GND): Common ground reference for the regulator.
4. Adjust (ADJ): Used to set the output voltage through external resistors.
5. Enable (EN): Allows the regulator to be turned on or off.
This device is designed for applications requiring a stable output with low noise and minimal voltage drop, making it suitable for powering sensitive electronics.

Manufacturer

The LP38842MR-ADJ is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and embedded processing products. The company is recognized for its innovations in analog circuitry, data converters, microcontrollers, and power management solutions.
Founded in 1930, Texas Instruments has a long history of contributions to technology and engineering, serving various sectors such as automotive, industrial, communications, and consumer electronics. The LP38842MR-ADJ is a low-dropout (LDO) voltage regulator, which is used to provide a stable output voltage while maintaining high efficiency, making it suitable for applications in power management systems.
With a strong emphasis on research and development, Texas Instruments is committed to providing high-quality products and solutions that meet the needs of modern electronic design challenges. The company also supports a wide range of educational initiatives, promoting STEM (Science, Technology, Engineering, and Mathematics) fields to foster the next generation of engineers and innovators.

Application

The LP38842MR-ADJ is a low-dropout (LDO) voltage regulator commonly used in various applications, including:
1. Power Management: Provides stable output voltage for microcontrollers and digital signal processors.
2. Portable Devices: Powers battery-operated devices, ensuring efficient energy usage.
3. Communication Equipment: Supplies voltage for RF components and transceivers.
4. Consumer Electronics: Used in devices like smartphones, tablets, and cameras.
5. Automotive Applications: Provides regulated voltage in automotive electronics.
6. Industrial Equipment: Powers sensors and control circuitry in industrial automation.
Its adjustable output and low dropout voltage make it versatile for many electronic applications.

Package

The LP38842MR-ADJ is packaged in a 5-lead SOT-23 (Small Outline Transistor) package. This compact format is designed for surface mounting, making it suitable for space-constrained applications.

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