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NCV663SQ33T1G

Name: NCV663SQ33T1G
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 100MA SC-82AB

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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	6V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.42V @ 100mA
Current - Output	100mA
Current - Quiescent (Iq)	1 µA
Current - Supply (Max)	6 µA
Protection Features	Over Current, Over Temperature
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SC-82A, SOT-343
Supplier Device Package	SC-82AB
Base Product Number	NCV663
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The NCV663SQ33T1G is a low-dropout (LDO) voltage regulator designed for automotive applications. It provides a stable output voltage of 3.3V and delivers a maximum output current of up to 300 mA. The device features a low quiescent current, making it efficient for battery-powered applications.
Key characteristics include a wide input voltage range, typically from 0.5V to 40V, and a low output voltage dropout (around 220 mV at full load), which allows it to maintain regulation even with minimal headroom. Additionally, the NCV663SQ33T1G includes built-in protection features such as overcurrent protection and thermal shutdown, enhancing reliability in varying operating conditions.
It is available in a compact SOIC-8 package, facilitating integration into space-constrained environments. The NCV663SQ33T1G is suitable for various automotive applications, including infotainment systems, sensors, and microcontroller power supplies.

Features

The NCV663SQ33T1G is a low-dropout (LDO) linear voltage regulator designed for applications requiring stable and regulated output voltage. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Supports a wide input voltage range, typically up to 40V.
3. Output Current: Capable of delivering up to 250 mA of output current.
4. Low Dropout Voltage: Provides efficient operation with a low dropout voltage, ensuring performance even with minimal input-output voltage differential.
5. Thermal Protection: Integrated thermal shutdown and current limiting for enhanced reliability and safety.
6. Noise Performance: Low output noise, making it suitable for sensitive analog applications.
7. Usage: Ideal for powering microcontrollers, sensors, and other electronic devices requiring stable voltage.
Overall, the NCV663SQ33T1G is an efficient, reliable choice for various electronic circuits that require a stable 3.3V power supply.

Package

The NCV663SQ33T1G is packaged in a QFN (Quad Flat No-lead) 16-pin package. This compact form factor is designed for efficient thermal and electrical performance, making it suitable for various applications in power management and voltage regulation.

Pinout

The NCV663SQ33T1G is a low-dropout (LDO) voltage regulator with a pin count of 5. Its primary functions include providing a regulated output voltage of 3.3V while delivering a maximum output current of up to 150 mA. The pin configuration is as follows:
1. Input (VIN): Supplies the input voltage to the regulator.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Regulated output voltage (3.3V).
4. Enable (EN): Used to enable or disable the LDO; active high.
5. Noise Bypass (BYPASS): For connecting an external capacitor to reduce output noise.
This device is commonly used in various applications requiring stable voltage regulation, such as in portable and battery-operated devices.

Manufacturer

The manufacturer of the NCV663SQ33T1G is ON Semiconductor. ON Semiconductor is an American semiconductor company that specializes in designing and manufacturing a wide range of semiconductor components, including integrated circuits and discrete devices. The company serves various industries, including automotive, industrial, telecommunications, consumer electronics, and computing. ON Semiconductor focuses on providing efficient and innovative solutions, particularly in the areas of power management, analog, and sensor technologies. It is known for its commitment to sustainability and energy-efficient products.

Application

The NCV663SQ33T1G is a low-dropout (LDO) voltage regulator designed for automotive applications. It provides a stable output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other electronic devices in vehicles. Its features include low quiescent current, thermal shutdown, and short circuit protection, which enhance reliability in automotive environments. Additional applications include industrial automation and portable devices where efficient voltage regulation is required.

Equivalent

The NCV663SQ33T1G is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. LM1117-3.3 (Texas Instruments)
2. MCP1825S-3302E (Microchip)
3. MIC5219-3.3 (Microchip)
4. LT1763-3.3 (Analog Devices)
Always check specifications for exact voltage, current ratings, and package compatibility before substitution.