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NCV8403ASTT3G

Name: NCV8403ASTT3G
Rating: 4.7 (12 reviews)

IC PWR DRIVER N-CHAN 1:1 SOT223

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規格

Part Status	Active
Switch Type	General Purpose
Number of Outputs	1
Ratio - Input:Output	1:1
Output Configuration	Low Side
Output Type	N-Channel
Interface	On/Off
Voltage - Load	42V (Max)
Voltage - Supply (Vcc/Vdd)	Not Required
Current - Output (Max)	14A
Rds On (Typ)	53mOhm
Input Type	Non-Inverting
Features	Auto Restart
Fault Protection	Current Limiting (Fixed), Over Temperature, Over Voltage
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Supplier Device Package	SOT-223 (TO-261)
Package / Case	TO-261-4, TO-261AA
Base Product Number	NCV8403
Grade	Automotive
Qualification	AEC-Q101

概述

Description

The NCV8403ASTT3G is a versatile automotive-grade battery management integrated circuit (IC) designed for efficient power management in applications such as electric vehicles and hybrid systems. This device features a dual-cell battery monitoring and balancing capability, ensuring optimal performance and longevity of lithium-ion batteries.
Key specifications include a wide input voltage range, precise voltage and temperature measurements, and built-in safety features like over-voltage and under-voltage protection. The IC typically integrates an I2C communication interface for easy integration with microcontrollers, enabling real-time monitoring and management of battery status.
Its automotive-grade certification ensures reliability and durability in harsh environments. The NCV8403ASTT3G is essential for applications requiring efficient energy management, enhanced battery life, and safety in automotive and other demanding sectors.

Features

The NCV8403ASTT3G is a dual operational amplifier designed for automotive applications. Key features include:
1. Dual Op-Amp Configuration: Contains two independent, high-gain, and frequency-compensated op-amps.
2. Wide Supply Voltage Range: Operates between 2.7V to 36V, suitable for a variety of automotive power environments.
3. Low Input Offset Voltage: Typically around 1mV, ensuring precise signal amplification.
4. High Output Swing: Capable of rail-to-rail output, maximizing signal range.
5. Low Noise and Distortion: Offers low total harmonic distortion (THD) for high-fidelity signal processing.
6. High Slew Rate: Approximately 0.6 V/µs, enabling fast response times for dynamic signals.
7. Temperature Range: Rated for -40°C to +125°C, ideal for harsh automotive conditions.
8. Small Package Size: Available in an SOT-23-5 package, facilitating space-saving designs.
These features make the NCV8403ASTT3G suitable for various automotive applications, including sensor signal conditioning and audio processing.

Package

The NCV8403ASTT3G is packaged in a 5-pin TSOT-23 (Thin Small Outline Transistor) package. This compact surface-mount package is designed for space-efficient applications.

Pinout

The NCV8403ASTT3G is a dual low dropout (LDO) regulator with a pin count of 5. Its primary functions include providing regulated output voltages for various applications, such as powering microcontrollers and other low-power devices.
The pin configuration is as follows:
1. Input (VIN): Supplies the input voltage to the LDO.
2. Ground (GND): Connects to the ground reference of the circuit.
3. Output 1 (VOUT1): Provides the regulated output voltage from the first LDO.
4. Output 2 (VOUT2): Provides the regulated output voltage from the second LDO.
5. Enable (EN): A logic input that enables or disables the LDO outputs.
This device is commonly used in battery-powered applications due to its low quiescent current, making it suitable for energy-efficient designs.

Manufacturer

The NCV8403ASTT3G is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor components, including analog, mixed-signal, and power management products. The company serves various industries, including automotive, industrial, and consumer electronics, focusing on energy-efficient solutions and technologies. Founded in 1999, ON Semiconductor has grown through a series of acquisitions and partnerships, positioning itself as a key player in the semiconductor market.

Application

The NCV8403ASTT3G is a dual-channel, low-dropout (LDO) voltage regulator primarily used in automotive applications. It provides power management for various electronic systems, including infotainment, body control modules, and advanced driver-assistance systems (ADAS). Its features include low quiescent current, high accuracy, and thermal protection, making it suitable for battery-powered devices and energy-efficient applications in vehicles.

Equivalent

The NCV8403ASTT3G chip is a dual N-channel MOSFET driver. Equivalent products include the MIC4427, TC4420, and FAN3101. Additionally, the LM5110 and MAX4428 offer similar functionality. Always verify specifications and compatibility for your specific application.