NCP303LSN31T1G

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NCP303LSN31T1G

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IC SUPERVISOR 1 CHANNEL 5TSOP

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  • メーカー品番 #NCP303LSN31T1G

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仕様

属性 値
Part Status Obsolete
Digi Key Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 3.1V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5
Supplier Device Package 5-TSOP
Base Product Number NCP303

概要

Description

The NCP303LSN31T1G is a low-dropout (LDO) voltage regulator from ON Semiconductor, designed to deliver a stable output voltage while minimizing power loss. It provides an output voltage of 3.1V with a maximum output current of 300mA. The device features a low dropout voltage, typically around 0.3V, which allows it to maintain regulation even when the input voltage is only slightly higher than the output voltage.
Key features include low quiescent current, making it suitable for battery-powered applications, and a wide input voltage range (up to 16V). The NCP303LSN31T1G incorporates short-circuit and thermal protection for enhanced reliability. Its small footprint and efficiency make it ideal for various applications, including portable devices, automotive electronics, and industrial equipment. The NCP303LSN31T1G is available in a compact SOT-23 package, facilitating easy integration into space-constrained designs.

Equivalent

The NCP303LSN31T1G is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LM1117 LP2950, and MIC5205. When selecting an equivalent, consider output voltage, current rating, dropout voltage, and package type to ensure compatibility with your specific application requirements. Always consult the datasheets for detailed specifications.

Features

The NCP303LSN31T1G is a low-dropout (LDO) voltage regulator designed for various electronic applications. Key features include:
1. Output Voltage: Fixed output voltage of 3.1V, providing stable power supply.
2. Low Dropout Voltage: Typically 200 mV at 300 mA load, enabling efficient operation even with minimal input-output voltage difference.
3. Current Output: Capable of delivering up to 300 mA of load current, suitable for powering small devices.
4. Low Quiescent Current: Ensures efficiency, particularly in battery-powered applications.
5. Thermal Protection: Built-in thermal shutdown feature to prevent overheating.
6. High PSRR: High power supply rejection ratio, ensuring clean output voltage with less ripple.
7. Compact Package: Available in a small SOT-23 package, facilitating space-saving designs.
8. Wide Input Voltage Range: Operates effectively with input voltages up to 16V.
These features make the NCP303LSN31T1G suitable for a wide range of applications, including portable devices, automotive, and consumer electronics.

Pinout

The NCP303LSN31T1G is a low-dropout (LDO) voltage regulator manufactured by ON Semiconductor. It comes in a 5-pin SOT-23 package. The pin configuration is as follows:
1. Input (VIN): This pin is connected to the input voltage supply.
2. Ground (GND): This pin is connected to ground.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Control (EN): This is the enable pin; it activates or deactivates the regulator.
5. Adjust (ADJ): This pin is used for output voltage adjustment in certain configurations.
The NCP303LSN31T1G typically provides a fixed output voltage of 3.1V with a maximum output current of 300 mA, featuring low dropout voltage and good transient response characteristics.

Manufacturer

The NCP303LSN31T1G is manufactured by ON Semiconductor, a company that specializes in semiconductor solutions. ON Semiconductor provides a broad range of products, including power management, analog, and digital ICs, as well as sensors and connectivity solutions. The company primarily serves various markets such as automotive, industrial, communications, and consumer electronics.
ON Semiconductor is known for its focus on energy-efficient technologies and has a strong commitment to sustainability and innovation in semiconductor design and manufacturing. The NCP303LSN31T1G specifically is a low-dropout (LDO) voltage regulator, which is typically used to provide a stable voltage output in electronic circuits.

Application

The NCP303LSN31T1G is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable and efficient voltage regulation. Key application areas include:
1. Consumer Electronics: Powering portable devices like smartphones and tablets.
2. Industrial Equipment: Supplying voltage to sensors and controllers in automation systems.
3. Automotive Electronics: Regulating power for infotainment systems and safety devices.
4. Telecommunications: Ensuring stable power for networking equipment.
5. Battery-Powered Devices: Providing efficient regulation to extend battery life.
Its low dropout voltage and compact packaging make it suitable for space-constrained designs.

Package

The NCP303LSN31T1G is packaged in a SOT-23-5 form factor.

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