NCP4688DSN25T1G - onsemi

Manufacturer Part Number

NCP4688DSN25T1G

Manufacturer

onsemi

Introduction

Obsolete low dropout linear voltage regulator designed for power management

Product Features and Performance

Single positive output, fixed voltage

150mA output current capability

Quiescent Current 100 µA

Stable with ceramic output capacitors

Power Supply Ripple Rejection 80dB ~ 65dB from 1kHz to 100kHz

Enable feature for power-saving modes

Thermal shutdown and current limit for protection

Product Advantages

High PSRR for noise-sensitive applications

Low dropout voltage enhances efficiency

Low quiescent current suitable for battery-powered applications

Key Technical Parameters

Input Voltage (Max): 5.25V

Output Voltage (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.31V @ 150mA

Number of Regulators: 1

Control Features: Enable

Protection Features: Over Current

Operating Temperature range: -40°C to 85°C

Quality and Safety Features

Thermal shutdown protection

Current limiting for device safety

Meets under-voltage lockout specifications

Compatibility

Compatible with ceramic output capacitors

Application Areas

Power-sensitive applications including portable electronics

Battery-powered devices

Microprocessors and digital systems

Product Lifecycle

Obsolete status

Check for replacement with latest onsemi LDO regulators

Several Key Reasons to Choose This Product

Ideal for designs requiring stable low voltage supply

Minimizes power loss due to low dropout feature

Low current consumption extends battery life

High PSRR improves system performance

Small package SC-74A, SOT-753 ideal for compact PCB layouts