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NCV8664CST33T3G

Name: NCV8664CST33T3G
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 150MA SOT-223

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資料表 NCV8664CST33T3G DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	45V
Voltage - Output (Min/Fixed)	3.3V
Current - Output	150mA
Current - Quiescent (Iq)	29 µA
PSRR	67dB (100Hz)
Protection Features	Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-261-4, TO-261AA
Supplier Device Package	SOT-223 (TO-261)
Base Product Number	NCV8664
Current - Supply (Max)	30 µA
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The NCV8664CST33T3G is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage of 3.3V with a maximum output current of 1A. It features a wide input voltage range, typically from 4.5V to 36V, making it suitable for various applications, including automotive and industrial systems. The device incorporates protection features such as thermal shutdown and current limiting to enhance reliability.
Its low dropout voltage (around 300mV at 1A) ensures efficient performance, especially when the input voltage is close to the output voltage. The NCV8664 also exhibits low quiescent current, making it ideal for battery-powered applications.
The package type is a surface-mount SOIC-8, facilitating space-saving designs. Additionally, it offers a fast transient response, enhancing performance under load variations. Overall, the NCV8664CST33T3G is a versatile and robust solution for applications requiring a stable 3.3V power supply.

Features

The NCV8664CST33T3G is a low-dropout (LDO) voltage regulator designed for a range of applications. Key features include:
1. Output Voltage: Fixed output of 3.3V.
2. Output Current: Capable of delivering up to 1A of output current.
3. Low Dropout Voltage: Typically around 300mV at full load, allowing for efficient operation even with low input-output voltage differentials.
4. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-operated devices.
5. Thermal Protection: Includes built-in thermal shutdown to prevent damage from overheating.
6. Short-Circuit Protection: Features short-circuit current limiting to protect the device and connected loads.
7. Wide Input Voltage Range: Operates with a voltage input range of 4.5V to 36V.
8. Compact Package: Available in a small surface-mount package for space-constrained applications.
These features make the NCV8664CST33T3G ideal for consumer electronics, automotive applications, and other scenarios requiring reliable voltage regulation.

Package

The NCV8664CST33T3G is offered in a SOT-223 package type. This compact surface-mount package is designed for efficient thermal performance and space-saving applications.

Pinout

The NCV8664CST33T3G is a low-dropout (LDO) voltage regulator with a pin count of 5.
Pin Functions:
1. Input (VIN): Power supply input.
2. Output (VOUT): Regulated output voltage.
3. Ground (GND): Ground reference point.
4. Enable (EN): Active high enable pin for powering the device on or off.
5. NC (No Connect): Not connected; can be left floating.
This device provides a fixed output voltage of 3.3V and is designed for applications requiring low noise and stable output.

Manufacturer

The NCV8664CST33T3G is manufactured by ON Semiconductor. ON Semiconductor is a leading global supplier of semiconductor-based solutions, focusing on high-performance and energy-efficient products. The company provides a wide range of devices, including analog, low-power, and signal processing components, as well as power management and automotive solutions. They serve various markets, including automotive, industrial, communications, and consumer electronics. ON Semiconductor emphasizes innovation and sustainability in its product development, aiming to deliver solutions that help customers achieve improved energy efficiency and performance.

Application

The NCV8664CST33T3G is a low-dropout (LDO) voltage regulator primarily used in automotive applications. Its key application areas include powering microcontrollers, sensors, and communication devices in automotive systems. It provides stable voltage regulation, low noise, and thermal protection, making it suitable for use in safety-critical automotive electronics, infotainment systems, and other low-power devices requiring a 3.3V output.

Equivalent

The NCV8664CST33T3G is a low-dropout (LDO) voltage regulator. Equivalent products include the MIC5205, MCP1700, and LP2985, which also provide low dropout voltage and are suitable for similar applications. Always check the specific electrical characteristics and pin configurations to ensure compatibility.