NCP551SN50T1G - onsemi

Manufacturer Part Number

NCP551SN50T1G

Manufacturer

onsemi

Introduction

Low Drop Out (LDO) linear voltage regulator for power management applications

Product Features and Performance

Positive output voltage regulator

Fixed output of 5V

Low dropout voltage: 0.15V at 10mA load

Maximum input voltage of 12V

Current output capacity of 150mA

Ultra-low quiescent current: 8 µA

Current supply maximum: 8 µA

Surface mount package SOT-23-5 Thin, TSOT-23-5

Product Advantages

High-efficiency operation with low dropout

Minimal power loss due to ultra-low quiescent current

Thermal and overcurrent protection enhance reliability

Compact TSOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Voltage Dropout (Max): 0.15V @ 10mA

Current - Output: 150mA

Current - Quiescent (Iq): 8 µA

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Over Current protection

Over Temperature protection

Compatibility

Compatible with various applications requiring a stable 5V supply

Mounting Type: Surface Mount

Standard packaging for automated assembly: Tape & Reel (TR)

Application Areas

Consumer electronics

Battery-powered devices

Microcontroller power supply

Portable and wireless devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades should be consulted with onsemi for future planning

Reasons to Choose This Product

Stable fixed output with low power loss

High integration and reliability with protective features

Long-lasting performance with active product status

Broad application compatibility

Simple and small package for easy implementation in design

Energy-efficient with ultra-low quiescent current