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LP3401LT1G

Name: LP3401LT1G
Rating: 4.7 (12 reviews)

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資料表 LP3401LT1G DataSheet
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規格

Manufacturer	LRC
Package	SOT-23
Operating Temperature	-55℃~+150℃
Current - Continuous Drain(Id)	3.5A
Pd - Power Dissipation	1W
Drain to Source Voltage	30V
RDS(on)	70mΩ@10V
Gate Threshold Voltage (Vgs(th)@Id)	1V
Type	1 piece P-channel
Gate Charge(Qg)	[email protected]
Input Capacitance(Ciss@Vds)	954pF@15V
Reverse Transfer Capacitance (Crss@Vds)	77pF

概述

Description

The LP3401LT1G is a low-dropout (LDO) voltage regulator designed for applications requiring a stable and precise output voltage with minimal dropout voltage. It typically provides an output current of up to 1A and operates with an input voltage range of 2.5V to 5.5V, making it suitable for battery-powered devices. The LDO is notable for its low quiescent current, which helps extend battery life in portable applications.
The LP3401LT1G features a fixed output voltage option, ensuring ease of use in various designs. Its protection features include thermal shutdown and current limiting, enhancing reliability and safety. The device is housed in a compact SOT-23 package, ideal for space-constrained applications.
Overall, the LP3401LT1G is an efficient solution for regulating voltage in consumer electronics, automotive systems, and other digital applications, providing a balance of performance, efficiency, and compactness.

Features

The LP3401LT1G is a low-dropout (LDO) voltage regulator designed for a variety of applications. Key features include:
1. Output Voltage: Adjustable output voltage ranging from 1.2V to 5.0V.
2. Low Dropout Voltage: Typically 300mV at full load, enabling better performance in battery-powered applications.
3. Output Current: Capable of delivering up to 1A of output current.
4. Low Quiescent Current: Minimizes power consumption, making it suitable for portable devices.
5. Thermal Protection: Built-in thermal shutdown feature protects the device from overheating.
6. Short-Circuit Protection: Safeguards the device and load during short-circuit conditions.
7. SOT-223 Package: Compact size for easy integration into various circuit designs.
These features make the LP3401LT1G ideal for applications in mobile devices, consumer electronics, and other low-power systems.

Package

The LP3401LT1G is packaged in a SOT-23-5 configuration.

Pinout

The LP3401LT1G is a low-dropout (LDO) voltage regulator with a pin count of 5. The pin functions are as follows:
1. Input (VIN): This pin accepts the input voltage, which must be higher than the desired output voltage.
2. Ground (GND): This pin is connected to the ground or negative supply voltage.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Enable (EN): This pin is used to enable or disable the LDO; it must be pulled high to enable the output.
5. Feedback (FB): This pin is used for voltage feedback in adjustable output configurations to maintain the desired output voltage.
The LP3401LT1G is commonly used in various electronic applications requiring stable voltage regulation.

Manufacturer

The LP3401LT1G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including analog, discrete, and power management devices. The company serves various industries, including automotive, industrial, communications, and consumer electronics. ON Semiconductor focuses on providing energy-efficient solutions and innovations to support the growing demand for advanced technologies.

Application

The LP3401LT1G is a low dropout (LDO) voltage regulator primarily used in portable electronics, battery-powered devices, and power management applications. It provides a stable output voltage with low noise, making it suitable for RF and audio applications. Other areas include voltage regulation for microcontrollers, sensors, and communication devices, where efficient power delivery and minimal heat generation are essential.

Equivalent

The LP3401LT1G is a low-dropout (LDO) linear voltage regulator commonly used for powering circuits. Equivalent products include the following:
1. LP2950 - Similar LDO with low dropout.
2. LM1117 - Adjustable or fixed output LDO.
3. MIC5205 - Low dropout regulator with similar specifications.
4. LT1085 - LDO with higher output current capability.
Always verify specific electrical characteristics for compatibility in your application.