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NCV4266ST50T3G

Name: NCV4266ST50T3G
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 150MA SOT-223

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仕様

Part Status	Not For New Designs
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	45V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	0.5V @ 150mA
Current - Output	150mA
Current - Quiescent (Iq)	200 µA
Current - Supply (Max)	15 mA
PSRR	70dB (100Hz)
Control Features	Enable
Protection Features	Over Current, Over Temperature, Reverse Polarity
Operating Temperature	-40°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223 (TO-261)
Base Product Number	NCV4266
Grade	Automotive
Qualification	AEC-Q100

概要

Description

The NCV4266ST50T3G is a low-dropout (LDO) voltage regulator designed for automotive applications. It provides a stable output voltage of 5.0V and can deliver up to 1.5A of current, making it suitable for powering various electronic devices in vehicles. The device features high ripple rejection and low output noise, ensuring clean power delivery, which is crucial for sensitive automotive electronics.
Key features include a wide input voltage range, thermal shutdown protection, and overcurrent protection, enhancing reliability in demanding environments. The NCV4266ST50T3G also includes a built-in enable function, allowing for efficient power management. Its compact package design facilitates easy integration into circuit designs.
Overall, the NCV4266ST50T3G is an ideal choice for automotive power supply applications, combining performance, efficiency, and safety.

Features

The NCV4266ST50T3G is a low-dropout (LDO) voltage regulator designed for various applications, including automotive and industrial use. Key features include:
1. Output Voltage: Fixed output of 5V.
2. Low Dropout Voltage: Typically around 300 mV at full load, allowing for efficient operation even with minimal input-output voltage difference.
3. Current Rating: Capable of delivering up to 1.5 A of output current, suitable for powering various components.
4. Thermal Protection: Includes built-in thermal overload protection to prevent damage in case of overheating.
5. Short-Circuit Protection: Provides protection against short circuits, enhancing reliability.
6. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for harsh environments.
7. Compact Package: Available in a surface-mount SOIC-8 package, which helps save board space.
These characteristics make the NCV4266ST50T3G ideal for powering sensitive electronic devices in demanding applications.

Package

The NCV4266ST50T3G is packaged in a TO-263 surface-mount package. This type of package is designed for efficient thermal management and is suitable for various applications in automotive and industrial electronics.

Pinout

The NCV4266ST50T3G is a linear voltage regulator with a pin count of 5. Its primary functions are to provide a stable output voltage of 5.0V and regulate input voltage to protect against variations in power supply.
The pin configuration is as follows:
1. Input (V_IN): Connects to the input voltage source.
2. Ground (GND): Common ground connection.
3. Output (V_OUT): Provides the regulated output voltage.
4. Control (CTRL): Used to enable or disable the output; typically connected to a logic high for operation.
5. Feedback (FB): Connects to a resistor divider to set the output voltage regulator's feedback.
This device is designed for applications requiring low dropout voltage and high power supply rejection, making it suitable for automotive and industrial environments.

Manufacturer

The NCV4266ST50T3G is manufactured by ON Semiconductor. ON Semiconductor is a global semiconductor company that specializes in power and signal management, analog, discrete, and logic devices. They provide a wide range of innovative solutions for various applications, including automotive, industrial, communications, and consumer electronics. The company focuses on developing energy-efficient products and technologies, aiming to support a sustainable future. With a strong emphasis on research and development, ON Semiconductor continuously advances its product offerings to meet the evolving needs of its customers across diverse markets.

Application

The NCV4266ST50T3G is a low-dropout (LDO) voltage regulator primarily used in automotive applications. It provides a stable output voltage of 5V and is designed for powering microcontrollers, sensors, and other electronic components in automotive systems. Its features include low quiescent current, thermal protection, and high ripple rejection, making it suitable for applications requiring reliable power supply in harsh environments.

Equivalent

The NCV4266ST50T3G is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-5.0, MCP1700-5002E, and MIC5205-5.0. When selecting equivalents, consider parameters like output voltage, current rating, dropout voltage, and package type to ensure compatibility. Always check datasheets for specific requirements.