TLV74218PDQNR - Texas Instruments

Manufacturer Part Number

TLV74218PDQNR

Manufacturer

Texas Instruments

Introduction

The TLV74218PDQNR is a Low Drop Out (LDO) regulator designed for power management in various electronic devices, providing a fixed output voltage with high efficiency and reliability.

Product Features and Performance

Low Drop Out voltage design

Fixed output voltage of 1.8V

Output current capacity of 200mA

High Power Supply Rejection Ratio (PSRR): 70dB at 100Hz to 55dB at 1MHz

Quiescent current of 50 µA, optimizing power usage

Operating temperature range from -40°C to 125°C

Includes control features like Enable

Protection features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)

Product Advantages

Stable voltage output in small form factor

Enhanced thermal performance with XDFN Exposed Pad

Efficient power consumption contributing to longer battery life in portable devices

Robust protection features ensures reliability and safety in critical applications

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.8V

Current Output: 200mA

PSRR: 70dB ~ 55dB (100Hz ~ 1MHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with various electronic circuits requiring a stable 1.8V supply with minimal power dropout.

Application Areas

Consumer Electronics

Mobile Devices

Portable Health Monitoring Devices

Sensor Networks

IoT Devices

Product Lifecycle

The TLV74218PDQNR is currently active and not nearing discontinuation. Prospects for replacements or upgrades are likely available as technology advances.

Several Key Reasons to Choose This Product

Reliable performance with PSRR of up to 70dB, ensuring minimal noise interference.

Ultra-low quiescent current optimizes power usage, essential for battery-operated devices.

Wide operating temperature makes it versatile for various environments.

High-level integration of protection features guards against common electrical faults.

Compact package suitable for space-sensitive applications.