LP3878SD-ADJ/NOPB

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LP3878SD-ADJ/NOPB

IC REG LIN POS ADJ 800MA 8WSON

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Спецификации

Package Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 1V
Voltage-Output(Max) 5.5V
VoltageDropout(Max) 1.1V @ 800mA
Current-Output 800mA
Current-Quiescent(Iq) 1.5 mA
Current-Supply(Max) 15 mA
PSRR 60dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-WDFN Exposed Pad

Обзор

Description

The LP3878SD-ADJ/NOPB is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Designed for high-performance applications, it offers an adjustable output voltage range and is capable of supplying up to 800 mA of output current. The device features a low dropout voltage, ensuring efficient operation and minimal power loss, making it suitable for battery-powered applications. It includes protection features like thermal shutdown and current limiting to safeguard against overload conditions. Additionally, its low quiescent current helps in extending battery life. The LP3878SD-ADJ/NOPB is available in a variety of package options, allowing for flexible design configurations. It is commonly used in applications that require stable and precise voltage regulation, such as in communication devices, computing equipment, and consumer electronics.

Features

The LP3878SD-ADJ/NOPB is a low-dropout (LDO) linear regulator from Texas Instruments. Key features include:
1. Adjustable Output Voltage: It supports an adjustable output voltage range, which provides flexibility for various applications.

2. Low Dropout Voltage: The device offers a low dropout voltage, enhancing efficiency, especially in battery-powered applications.
3. Output Current: The LDO can deliver a maximum output current of 800 mA, suitable for powering moderate loads.
4. Input Voltage Range: It supports a wide input voltage range, making it versatile for different power sources.
5. Thermal Overload Protection: The LDO includes thermal shutdown features to protect against overheating.
6. Current Limiting: Integrated current limiting helps protect against overcurrent conditions.
7. Low Quiescent Current: It features low quiescent current, aiding in power conservation.
8. Enhanced Transient Response: The LDO provides a fast transient response, ensuring stability during load changes.
9. Package Options: Available in a surface-mount TO-263 or SOT-223 package, facilitating ease of integration into PCB designs.
These features make the LP3878SD-ADJ/NOPB suitable for applications requiring efficient voltage regulation and thermal protection.

Package

The LP3878SD-ADJ/NOPB is a low-dropout linear voltage regulator from Texas Instruments, provided in an 8-pin SON (Small Outline No-lead) package. This package type is designed for efficient heat dissipation and space-saving on printed circuit boards.

Pinout

The LP3878SD-ADJ/NOPB is a low-dropout linear voltage regulator by Texas Instruments. It is designed for applications requiring an adjustable output voltage. This component is available in a 6-pin LLP (Leadless Leadframe Package).
The functions of the pins are typically as follows:
1. VOUT: The output voltage pin, where the regulated voltage is provided.
2. VIN: The input voltage pin, where the unregulated input voltage is supplied.
3. GND: The ground pin, which is the reference for the input and output voltages.
4. ADJ: The adjust pin used to set the output voltage by connecting it to a resistor divider.
5. SHDN: The shutdown pin, which can be used to enable or disable the regulator.
6. BP: The bypass pin, used to connect a capacitor for noise reduction and improved load transient response.
For detailed specifications and pin configurations, it is recommended to consult the official datasheet provided by the manufacturer.

Manufacturer

The LP3878SD-ADJ/NOPB is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor design and manufacturing company that develops analog chips and embedded processors. It serves a wide range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation in technology and electronics, providing solutions that help customers improve performance and efficiency across various applications.

Application

The LP3878SD-ADJ/NOPB is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring efficient power management. Its application areas include powering precision analog circuits, battery-operated equipment, telecom systems, and microprocessor power supplies. The device is suitable for use in applications that require low noise and low ripple, such as RF communication devices, instrumentation, and medical equipment. It is also used in applications where space is limited due to its compact package design.

Equivalent

Equivalent products for the LP3878SD-ADJ/NOPB, a low-dropout (LDO) voltage regulator, include:
1. Texas Instruments LP3878SD-1.8/NOPB
2. Analog Devices ADP3334 series
3. Microchip MCP1826 series
4. ON Semiconductor NCP1117 series
5. STMicroelectronics LD1117 series
These alternatives offer similar functionality and can operate in equivalent applications, but specifications need to be verified for exact compatibility.

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