LDK120C-R - STMicroelectronics

Manufacturer Part Number

LDK120C-R

Manufacturer

stmicroelectronics

Introduction

The LDK120C-R is a low drop out (LDO) linear regulator designed to provide a stable and efficient voltage regulation with adjustable output, tailored for diverse applications in power management.

Product Features and Performance

Adjustable output voltage from 0.8V to 5.2V

Maximum input voltage of 5.5V

Low dropout voltage of 0.3V at 200mA

Output current capability of 200mA

Low quiescent current of 60 µA

High power supply rejection ratio of 55dB from 120Hz to 10kHz

Enable control feature for device management

Comprehensive protection against over-current and over-temperature

Product Advantages

Enhanced flexibility with adjustable voltage output

High efficiency in power regulation

Minimal power loss with low dropout feature

Prolonged device operation due to low quiescent current

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.2V

Voltage Dropout (Max): 0.3V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 60 µA

PSRR: 55dB (120Hz ~ 10kHz)

Quality and Safety Features

Over current protection

Over temperature protection

Compatibility

Surface mount design suitable for various board designs

Compatible with 5-TSSOP, SC-70-5, SOT-353 board mounting types

Application Areas

Ideal for battery-powered devices, mobile phones, and similar portable gadgets

Useful in microcontroller power supply management

Product Lifecycle

Currently active product status

Not nearing discontinuation

Several Key Reasons to Choose This Product

Offers the flexibility of adjustable voltage suitable for multiple applications

Highly efficient with low dropout voltage minimizing energy wastage

Robust safety features ensuring longevity and reliability in diverse operating conditions

Low quiescent current aids in extending battery life in portable applications

Wide operating temperature range from -40°C to 125°C allows for deployment in various environments