NCP4681DSQ33T1G - onsemi

Manufacturer Part Number

NCP4681DSQ33T1G

Manufacturer

onsemi

Introduction

The NCP4681DSQ33T1G is a low drop-out (LDO) voltage regulator, providing a fixed output of 3.3V and capable of delivering up to 150mA of current.

Product Features and Performance

Fixed 3.3V output voltage

Maximum input voltage of 5.25V

Low dropout voltage of 0.35V at 150mA load

Low quiescent current of 2 µA

Power supply rejection ratio of 25dB at 1kHz

Supports enable control feature

Product Advantages

High efficiency due to low dropout voltage

Minimal power loss during operation

Suitable for battery-operated devices due to low quiescent current

Key Technical Parameters

Input Voltage (Max): 5.25V

Output Voltage (Min/Fixed): 3.3V

Current Output: 150mA

Voltage Dropout (Max): 0.35V at 150mA

Quiescent Current (Iq): 2 µA

Power Supply Rejection Ratio (PSRR): 25dB at 1kHz

Quality and Safety Features

Protection against overcurrent scenarios

Compatibility

Compatible with surface-mount technology for easy integration into various circuit designs

Application Areas

Ideal for low-power applications and portable devices

Product Lifecycle

Status: Obsolete

Note: Availability of replacements or upgrades should be checked with onsemi for the latest part recommendations.

Several Key Reasons to Choose This Product

Offers stable voltage with low dropout feature for efficient operation

High reliability with built-in overcurrent protection

Ideal for compact designs due to its small package size

Low quiescent current enhances battery life in portable applications

Easy to implement in a variety of applications due to standard surface mount packaging