TPS71818-33DRVR - Texas Instruments

Manufacturer Part Number

TPS71818-33DRVR

Manufacturer

Texas Instruments

Introduction

The TPS71818-33DRVR is a dual-output, low-dropout linear regulator designed for power-sensitive applications, offering high performance in voltage regulation and power efficiency.

Product Features and Performance

Dual output voltages of 1.8V and 3.3V

Maximum input voltage of 6.5V

Dropout voltage of 0.4V at 200mA load

Output current capability of 200mA per channel

Low quiescent current of 160 µA

Excellent PSRR of 63dB to 44dB across 100Hz to 1MHz frequency range

Over current and over temperature protection

Under Voltage Lockout (UVLO)

Surface Mount, WDFN 6 Exposed Pad package for efficient heat dissipation

Product Advantages

Dual voltage output allows for versatile applications

High power supply rejection ratio ensures stable output despite variations in input voltage

Low dropout voltage enhances efficiency, particularly in battery-operated devices

Compact WDFN package saves board space

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.8V, 3.3V

Current Output: 200mA

Current Quiescent (Iq): 160 µA

PSRR: 63dB ~ 44dB (100Hz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Under Voltage Lockout (UVLO)

Over Current and Over Temperature Protection

Compatibility

Compatible with various digital and analog circuits requiring dual supply voltages

Application Areas

Mobile Phones

Portable Media Players

Handheld Medical Devices

Wireless Communications Equipment

Product Lifecycle

Currently Active

Not approaching discontinuation

Future upgrades or replacements available through ongoing product development

Several Key Reasons to Choose This Product

High-efficiency power regulation for extended battery life

Enhanced thermal management with WDFN package

Robust protection features for increased device reliability

Low component count enhances system reliability and reduces overall footprint

Active product lifecycle support from Texas Instruments