LK112M25TR - STMicroelectronics

Manufacturer Part Number

LK112M25TR

Manufacturer

STMicroelectronics

Introduction

The LK112M25TR is a part of STMicroelectronics' family of Power Management Integrated Circuits (PMIC), focusing on Low Drop Out (LDO) Voltage Regulators. This device is designed for applications requiring a regulated output voltage with a low voltage drop.

Product Features and Performance

Low dropout voltage: 0.35V @ 150mA

Fixed output voltage: 2.5V

Input voltage: up to 14V

Output current: 150mA

Quiescent current: 250 µA

Power supply rejection ratio (PSRR): 55dB at 400Hz

Overcurrent and over-temperature protection

Enable control feature for power saving

Operates within -30°C to 125°C temperature range

Product Advantages

High efficiency at low dropout voltage

Low quiescent current enhances battery life

Good noise performance due to high PSRR

Robust protection features ensure reliability and safety

Enable feature allows for reduced power consumption when not in use

Wide operating temperature range suitable for various environments

Key Technical Parameters

Voltage - Input (Max): 14V

Voltage - Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.35V @150mA

Current - Output: 150mA

Current - Quiescent (Iq): 250 µA

PSRR: 55dB (400Hz)

Operating Temperature: -30°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Built to operate reliably in a wide temperature range

Compatibility

Surface Mount Mounting Type

Compatible with SC-74A, SOT-753 package formats

Application Areas

Portable electronic devices

Battery-powered equipment

Microcontroller power supply

Analog and digital sensor systems

Low power handheld devices

Product Lifecycle

Status: Active

The LK112M25TR remains in production, with no immediate risk of discontinuation. Upgrades or replacements can be considered as per evolving design requirements.

Several Key Reasons to Choose This Product

Highly efficient low dropout voltage regulation ideal for battery-operated devices.

Low quiescent current extends battery life, making it ideal for eco-conscious applications.

Built-in protection features offer enhanced safety and reliability of the end product.

The enable feature offers additional power savings for devices that have varying power demand.

Broad compatibility with surface mount technology simplifies integration into various design architectures.

Robust operating temperature range makes it suitable for a wide range of applications.

Ongoing product lifecycle status ensures long-term availability and support.