LD59030DTPU18R - STMicroelectronics

Manufacturer Part Number

LD59030DTPU18R

Manufacturer

STMicroelectronics

Introduction

Low Drop Out Regulator for Power Management Applications

Product Features and Performance

Fixed Output Voltage of 1.8V

Low Dropout Voltage of 0.23V at 300mA Load

Output Current Capacity of 300mA

Quiescent Current of 40 µA

Maximum Supply Current of 305 µA

PSRR of 75dB to 55dB from 1kHz to 100kHz

Enable Control Feature for Power Saving

Soft Start Functionality to Minimize Inrush Current

Over Temperature Protection for Improved Safety

Wide Operating Temperature Range from -40°C to +125°C

Product Advantages

High Power Supply Rejection Ratio for Stable Output

Low Dropout Voltage for Efficient Performance

Low Quiescent Current for Energy Saving

Robust Thermal Protection for Safety and Reliability

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.23V @ 300mA

Output Current: 300mA

Quiescent Current (Iq): 40 µA

Supply Current (Max): 305 µA

PSRR: 75dB ~ 55dB (1kHz ~ 100kHz)

Number of Regulators: 1

Mounting Type: Surface Mount

Quality and Safety Features

Over Temperature Protection

Robust Design for Harsh Environments

Compatibility

Surface Mount 4-XDFN Exposed Pad Package

Compatible with Various Electronic Circuits Requiring a 1.8V LDO

Application Areas

Consumer Electronics

Industrial Controls

Portable Devices

Telecommunication Systems

Product Lifecycle

Active Status

Long-term Availability Assured

Several Key Reasons to Choose This Product

High PSRR Ensures a Stable Output Voltage Against Noise

Low Dropout Design Provides Efficient Use of Power

Low Quiescent Current Enhances Battery Life for Portable Devices

Thermally Protected to Withstand Harsh Operating Conditions

Wide Operating Temperature Range Fits Various Environmental Demands

Compact Surface Mount Package for Space-saving Design