LP3667BH

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LP3667BH

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  • ManufacturerJLCPCB Assembly

  • Mfr. Part #LP3667BH

  • In Stock9840

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Specifications

Attribute Value
Manufacturer JLCPCB Assembly
Package / Case SOP7

Overview

Description

LP3667BH is a low-dropout (LDO) linear voltage regulator designed for various applications requiring a stable output voltage with minimal input-output voltage differential. It typically operates with a maximum input voltage of around 20V and provides a fixed output voltage, commonly used in battery-powered devices due to its low quiescent current. The regulator is known for its low dropout voltage, enabling efficient operation even in low-voltage scenarios.
Key features include thermal and short-circuit protection, making it reliable for sensitive electronics. It often supports a wide range of output currents, suitable for powering microcontrollers, sensors, and other integrated circuits. The LP3667BH is usually packaged in a compact surface-mount format, facilitating easy integration into space-constrained designs.
Overall, LP3667BH is a versatile choice for designers seeking efficient, reliable voltage regulation in their projects.

Equivalent

The LP3667BH chip is a low-dropout (LDO) voltage regulator. Equivalent products include the TPS7A47 from Texas Instruments, the MIC2940 from Microchip, and the LM1084 from Texas Instruments. Always verify specifications such as output voltage, current capacity, and thermal characteristics to ensure compatibility with your application.

Features

The LP3667BH is a high-performance linear voltage regulator designed for low dropout applications. Key features include:
1. Output Voltage Options: Available in fixed output voltages of 1.5V, 1.8V, 2.5V, 3.0V, and adjustable options.
2. Low Dropout Voltage: Typically around 300mV at 500mA load, allowing efficient operation with minimal voltage differential.
3. High Output Current: Supports up to 1A output current, making it suitable for various applications.
4. Low Quiescent Current: Features low quiescent current for enhanced efficiency, especially in battery-powered devices.
5. Thermal Protection: Integrated thermal shutdown and current limiting protect against overheating and overcurrent conditions.
6. Compact Package: Available in a small 5-pin SOT-23 package, ideal for space-constrained designs.
7. Wide Input Voltage Range: Accepts input voltages from 2.5V to 12V, accommodating a variety of power sources.
These features make the LP3667BH suitable for consumer electronics, automotive, and industrial applications requiring reliable voltage regulation.

Pinout

The LP3667BH is a high-performance linear voltage regulator with a pin count of 5. The pin functions are as follows:
1. VIN: Input voltage supply pin.
2. GND: Ground reference pin.
3. VOUT: Regulated output voltage pin.
4. EN: Enable pin for turning the regulator on or off.
5. NC: No connect pin, which should not be connected to any circuit.
This device is designed for low-dropout operation and provides a stable output voltage, making it suitable for various applications in portable and battery-powered devices.

Manufacturer

The LP3667BH is manufactured by Texas Instruments, a global semiconductor company headquartered in Dallas, Texas. Texas Instruments (TI) is known for designing and producing a wide range of analog and embedded processing chips. The company serves various sectors, including industrial, automotive, communications, and consumer electronics. Established in 1930, TI has a long history of innovation and is recognized for its contributions to technology, particularly in the fields of integrated circuits and microcontrollers. The LP3667BH itself is a low-dropout (LDO) voltage regulator that provides stable voltage regulation for various electronic applications. With a strong emphasis on research and development, TI continues to be a leader in the semiconductor industry, offering solutions that drive advancements in technology worldwide.

Application

The LP3667BH is a low-dropout linear voltage regulator designed for various applications, including:
1. Consumer Electronics: Powering devices like smartphones, tablets, and portable gadgets.
2. Industrial Equipment: Supplying stable voltage for sensors and control circuits.
3. Automotive Applications: Regulating power in automotive electronics and infotainment systems.
4. Telecommunications: Providing reliable voltage for communication devices and networks.
5. Medical Devices: Ensuring stable power for medical equipment and diagnostics.
Its features, such as low noise and good transient response, make it suitable for these diverse areas.

Package

The LP3667BH is offered in a 3mm x 3mm VQFN (Very Thin Quad Flat No-lead) package type. This package design enables efficient thermal performance and compact layout for applications in power management and battery management systems.