LD2980CM18TR - STMicroelectronics

Manufacturer Part Number

LD2980CM18TR

Manufacturer

stmicroelectronics

Introduction

The LD2980CM18TR is part of the power management integrated circuits (PMIC), specifically focusing on voltage regulators which are linear and low drop-out (LDO).

Product Features and Performance

Low drop-out voltage regulator

Positive output configuration with fixed output type

Single regulator integration

Accepts input voltage up to 16V

Provides a minimum or fixed output voltage of 1.8V

Maximum voltage dropout of 0.225V at 50mA load

Delivers current up to 50mA

Features a low quiescent current of 150 µA

Supplies a maximum current of 1.2 mA

High power supply rejection ratio (PSRR) of 63dB at 1kHz

Includes enable control feature for power management

Equipped with protection features for overcurrent and overtemperature scenarios

Product Advantages

High efficiency in power regulation due to low dropout feature

Supports varied applications with up to 16V input voltage range

Ideal for low power operations owing to low Iq

Enhanced safety and device longevity with in-built protection features

Facilitates power-saving modes through enable control feature

Compact SOT-23-5 package suitable for space-sensitive applications

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.225V @ 50mA

Current Output: 50mA

Current Quiescent (Iq): 150 µA

Current Supply (Max): 1.2 mA

PSRR: 63dB (1kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Compatibility

Surface mount technology (SMT) compatible

SC-74A, SOT-753 package format for broad PCB compatibility

Application Areas

Power management solutions in consumer electronics

Mobile devices and portable gadgets

IoT devices requiring efficient power regulation

Embedded systems with stringent power efficiency needs

Product Lifecycle

Currently marked as active

No indication of nearing discontinuation

Potential future upgrades or replacements not specified

Several Key Reasons to Choose This Product

High reliability and stability due to PSRR and protection features

Low power consumption suitable for battery-operated applications

Flexible input voltage range accommodating various power sources

Enables compact and efficient design layouts with small package size

STM's reputation for quality and support in power management solutions