LDK120M12R - STMicroelectronics

Manufacturer Part Number

LDK120M12R

Manufacturer

stmicroelectronics

Introduction

The LDK120M12R is a linear, low-dropout (LDO) voltage regulator designed for power management applications, offering high efficiency and stable performance across various conditions.

Product Features and Performance

Low dropout voltage of 0.3V at 200mA load

Fixed output voltage of 1.2V

Low quiescent current of 60 µA, reducing power consumption

High PSRR of 55dB between 120Hz to 10kHz, ensuring stable output

Current and thermal overload protection enhancing reliability

Supports up to 5.5V input voltage

Product Advantages

High-efficiency operation suitable for battery-powered devices

Low dropout enhances performance in low-voltage applications

Minimal quiescent current aids in extending battery life

Robust protection features contribute to system safety

Compact SOT-23-5 package saves board space

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.2V

Voltage Dropout (Max): 0.3V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 60 µA

PSRR: 55dB (120Hz ~ 10kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current and Over Temperature protection for enhanced safety and reliability

High PSRR for a stable output under varying input conditions

Compatibility

Compatible with a wide range of microcontrollers, sensors, and other ICs requiring a stable 1.2V supply

Application Areas

Suitable for low-power applications such as battery-operated devices, wearable technology, and portable electronics

Product Lifecycle

Status: Active, indicating ongoing production and availability

No indication of discontinuation, ensuring long-term supply

Several Key Reasons to Choose This Product

High efficiency and low dropout voltage enhance performance in power-sensitive applications

Low quiescent current maximizes battery efficiency for portable devices

Broad compatibility with various electronic components simplifies design integration

Comprehensive protection features ensure system reliability under adverse conditions

Active product status guarantees availability and supports long-term projects