NCV8664ST33T3G - onsemi

Manufacturer Part Number

NCV8664ST33T3G

Manufacturer

onsemi

Introduction

The NCV8664ST33T3G is a linear low-dropout (LDO) voltage regulator designed for automotive applications, optimized for low current consumption and high stability.

Product Features and Performance

LDO voltage regulator with fixed 3.3V output

Maximum input voltage of 45V

Dropout voltage of 1.266V @ 150mA load

Output current capability of 150mA

Ultra-low quiescent current of 29 µA, maximizing battery life

Power supply rejection ratio (PSRR) of 67dB at 100Hz

Overcurrent, over-temperature, reverse polarity, and short-circuit protection

Product Advantages

High input voltage capability makes it suitable for automotive and industrial applications

Low dropout voltage allows for efficient operation even with low input-output voltage differentials

Ultra-low quiescent current helps in reducing power consumption in standby modes

Robust protection features enhance reliability and longevity in harsh environments

Key Technical Parameters

Voltage Input (Max): 45V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Dropout Voltage (Max): 1.266V @ 150mA

Quiescent Current (Iq): 29 µA

Operating Temperature: -40°C to 150°C

AEC-Q100 qualified for automotive applications

Quality and Safety Features

Overcurrent, over-temperature, reverse polarity, and short circuit protection mechanisms

AEC-Q100 qualification underlines adherence to stringent automotive quality standards

Compatibility

Surface Mount technology for integration into a wide range of automotive and industrial electronic systems

Application Areas

Automotive electronics

Power management for sensors and low-power microcontrollers

Industrial control systems

Product Lifecycle

Listed as Obsolete, indicating it is at the end of its product lifecycle

Potential buyers should inquire about replacements or upgrades for future designs

Several Key Reasons to Choose This Product

High input voltage tolerance is ideal for fluctuating automotive power supplies

Extremely low quiescent current extends battery life in standby applications

The robust set of protection features ensures reliable operation under adverse conditions

AEC-Q100 qualification assures quality and reliability for automotive applications

SOT-223 packaging compatible with standard surface mount processes