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LP2305LT1G

Name: LP2305LT1G
Rating: 4.7 (12 reviews)

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仕様

Manufacturer	LRC
Package	SOT-23
Operating Temperature	-55℃~+150℃
RDS(on)	130mΩ@2.5V,1A
Drain to Source Voltage	30V
Pd - Power Dissipation	1.4W
Current - Continuous Drain(Id)	4.2A
Reverse Transfer Capacitance (Crss@Vds)	53.18pF
Input Capacitance(Ciss@Vds)	826.18pF
Gate Threshold Voltage (Vgs(th)@Id)	700mV
Gate Charge(Qg)	6.36nC
Number	1 piece P-channel

概要

Description

The LP2305LT1G is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with minimal input-output voltage differential. It is part of the LP series from Texas Instruments, known for their high performance and efficiency in power management applications. The LP2305LT1G typically offers a fixed output voltage option (often around 5V) and a maximum output current of approximately 250 mA.
Key features include low quiescent current, low dropout voltage, and thermal overload protection, making it suitable for battery-powered devices and other applications where power efficiency is critical. Its small package size (commonly available in SOT-23 or similar) allows for easy integration into compact electronic designs.
Applications include portable electronics, point-of-load regulation, and consumer products, where reliable voltage regulation is essential. Overall, the LP2305LT1G is an ideal choice for designers seeking efficient power management solutions in space-constrained applications.

Features

The LP2305LT1G is a low-dropout (LDO) voltage regulator designed for efficient power management in various electronic applications. Key features include:
1. Output Voltage: Fixed output of 5V, providing stable voltage for low-power devices.
2. Current Rating: Capable of delivering up to 250 mA of output current, suitable for various applications.
3. Low Dropout Voltage: Typically around 0.2V at full load, allowing for efficient operation with minimal input-output voltage difference.
4. Low Quiescent Current: Reduces power consumption in standby mode.
5. Thermal Protection: Built-in thermal shutdown feature to prevent damage under overload conditions.
6. Output Capacitor: Requires a small output capacitor for stability, enhancing design flexibility.
7. Compact Package: Available in a SOT-23 package, ideal for space-constrained applications.
These features make the LP2305LT1G ideal for mobile and portable devices, as well as other consumer electronics requiring reliable voltage regulation.

Package

The LP2305LT1G is packaged in a 5-pin SOT-23-5 surface mount package.

Pinout

The LP2305LT1G is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include regulating input voltage to a stable output voltage while providing low noise and high power supply rejection.
The pin configuration is as follows:
1. Input (Vin): Connects to the input voltage source.
2. Ground (GND): Connects to ground.
3. Output (Vout): Delivers the regulated output voltage.
4. Enable (EN): Enables or disables the output; when high, the output is active.
5. Adjust (ADJ): Used for adjusting the output voltage level (if applicable).
The LP2305LT1G is designed for applications requiring a compact size and efficient power management, commonly used in portable devices.

Manufacturer

The LP2305LT1G is manufactured by ON Semiconductor, a global semiconductor company headquartered in Phoenix, Arizona. ON Semiconductor specializes in designing and manufacturing a broad range of electronic components and solutions, including power management, analog, and digital signal processing products. The company serves various industries, including automotive, industrial, communications, and consumer electronics. ON Semiconductor focuses on energy-efficient solutions and has a significant emphasis on sustainability and innovation in the semiconductor space.

Application

The LP2305LT1G is a low-dropout linear regulator used in various applications, including portable devices, battery-powered equipment, and power management systems. It provides a stable output voltage with low quiescent current, making it suitable for handheld devices, consumer electronics, and automotive applications. Its compact size and efficiency make it ideal for space-constrained designs requiring reliable voltage regulation.

Equivalent

The LP2305LT1G is a low-dropout (LDO) voltage regulator. Equivalent products include the MIC5205, TPS78300, LT1763, and MCP1700. These alternatives also offer low dropout voltages and similar performance characteristics, suitable for applications requiring low noise and stable output voltages. Always verify specifications and compatibility for your specific application.