NCP663SQ18T1G - onsemi

Manufacturer Part Number

NCP663SQ18T1G

Manufacturer

onsemi

Introduction

The NCP663SQ18T1G from onsemi is a low drop-out (LDO) linear voltage regulator designed for power management applications, particularly where low power consumption and space are critical.

Product Features and Performance

Positive output configuration with fixed output voltage of 1.8V

Low dropout voltage of 0.7V at 100mA load

Provides output current up to 100mA

Ultra-low quiescent current of 1 µA, maximizing battery life

Maximum input voltage of 6V

Over current and over temperature protection for increased safety

Designed for surface mount technology, optimizing board space

Product Advantages

High efficiency at low power ranges due to minimal dropout voltage

Extremely low quiescent current ideal for battery-operated devices

Robust protection features ensure reliability and safety in operation

Compact SC-82A, SOT-343 packaging suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.8V

Current Output: 100mA

Voltage Dropout (Max): 0.7V @ 100mA

Current Quiescent (Iq): 1 µA

Current Supply (Max): 6 µA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Equipped with over current and over temperature protection mechanisms

Reliable operation over a wide temperature range

Compatibility

Suitable for surface mount technologies, making it compatible with modern PCB assembly processes

Application Areas

Ideal for battery-operated devices, portable electronics, and low power wireless modules

Useful in power-sensitive applications requiring stable voltage supply

Product Lifecycle

Obsolete status, indicating the potential need for seeking replacements or considering upgrades for new designs

Buyers and engineers should identify alternative parts or consult onsemi for possible successors

Several Key Reasons to Choose This Product

Extremely energy efficient due to ultra-low quiescent current

Robust performance in a wide range of operating conditions due to comprehensive protection features

Small form factor aids in design flexibility for space-restricted applications

Obsolescence implies the necessity for strategic planning in long-term product support and replacements