Manufacturer Part Number
NCV8187AMT180TAG
Manufacturer
onsemi
Introduction
A high-performance, automotive-grade, low dropout (LDO) voltage regulator designed for power-sensitive applications.
Product Features and Performance
Single output LDO regulator with a fixed output voltage of 1.8V.
Maximum input voltage of 5.5V.
Low dropout voltage of 0.335V at a 1.2A load.
Output current capacity of 1.2A.
Low quiescent current (Iq) of 45µA, contributing to higher energy efficiency.
Power Supply Rejection Ratio (PSRR) of 75dB at 1kHz, ensuring stable output.
Control features include Enable and Power Good for enhanced functionality.
Embedded protection features for overcurrent, overtemperature, and soft start.
Operating temperature range of -40°C to 150°C, suitable for harsh environments.
Product Advantages
High reliability and stability in automotive applications.
Energy-efficient design leading to longer battery life in portable devices.
Comprehensive protection features enhance the safety and durability of the end application.
Suitable for high-temperature operations.
Key Technical Parameters
Input Voltage (Max): 5.5V
Output Voltage (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.335V @ 1.2A
Current Output: 1.2A
Current Quiescent (Iq): 45µA
PSRR: 75dB (1kHz)
Operating Temperature: -40°C to 150°C
Quality and Safety Features
Overcurrent and overtemperature protection for robust performance.
Soft start feature mitigates inrush current impact.
AEC-Q100 qualification denotes automotive-grade quality and reliability.
Compatibility
Designed for surface mount technology (SMT) with a 6-WDFN (2x2) package, for easy integration into a variety of circuit boards.
Application Areas
Automotive electronics including infotainment systems, ADAS, and lighting.
Portable electronic devices requiring efficient power management.
Industrial applications requiring stable voltage regulation under varying conditions.
Product Lifecycle
Status: Active, indicating ongoing manufacture and support.
Longevity assured with automotive-grade qualification, though specifics on discontinuation or replacements were not provided.
Several Key Reasons to Choose This Product
Optimized for automotive applications with AEC-Q100 qualification and high temperature operation range.
Low dropout voltage and quiescent current promote energy efficiency.
Comprehensive protection features ensure reliability and safety in demanding applications.
High PSRR provides stable voltage for sensitive loads.
Compact, surface-mount package facilitates convenient integration into a wide range of applications.