NCV8664CST33T3G - onsemi

Manufacturer Part Number

NCV8664CST33T3G

Manufacturer

onsemi

Introduction

The NCV8664CST33T3G is a low dropout (LDO) regulator optimized for power management applications requiring up to 150mA of output current and high PSRR.

Product Features and Performance

Positive output configuration

Fixed output voltage at 3.3V

High input voltage capability up to 45V

Output current capability of 150mA

Low quiescent current at 29 µA

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

Operational over a wide temperature range from -40°C to 150°C

Product Advantages

Suitable for harsh automotive environments due to Over Current, Over Temperature, Reverse Polarity, and Short Circuit protection

Stability with low ESR output capacitors

Key Technical Parameters

Voltage Input (Max): 45V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Quiescent Current (Iq): 29 µA

PSRR: 67dB at 100Hz

Quality and Safety Features

Qualification: AEC-Q100, ensuring reliability in automotive applications

Protection against Over Current, Over Temperature, Reverse Polarity, and Short Circuit

Compatibility

Compatible with surface mount technology through SOT-223 packaging

Optimized for operation with low ESR capacitors

Application Areas

Automotive electronics

Power management solutions requiring robust performance and high reliability

Product Lifecycle

Product status: Active

Not nearing discontinuation, with ongoing manufacturer support and availability

Several Key Reasons to Choose This Product

High input voltage tolerance up to 45V suitable for automotive and industrial applications

Very low quiescent current which enhances energy efficiency

Strong protection features augment product reliability and safety under harsh conditions

High PSRR minimizing power supply noise impact on the performance

AEC-Q100 qualification assures quality and robustness essential for automotive applications