TLV74330PDQNR - Texas Instruments

Manufacturer Part Number

TLV74330PDQNR

Manufacturer

Texas Instruments

Introduction

The TLV74330PDQNR is a low-dropout (LDO) linear voltage regulator optimized for power-sensitive applications, providing a fixed output voltage of 3V from an input up to 5.5V.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed at 3V

Single regulator output

Maximum Input Voltage: 5.5V

Voltage Dropout: 0.29V @ 300mA

Output Current: 300mA

Current Quiescent: 60 µA

PSRR: 68dB to 28dB across 100Hz to 100kHz

Control Features: Enable

Thermal and Overcurrent Protection

Operating Temperature Range: -40°C to 125°C

Product Advantages

Highly suitable for battery-powered devices due to low quiescent current

Robust thermal and current limit protections enhance device reliability

UVLO (Under Voltage Lock Out) protects the device and downstream circuits from lower voltage incidences

Key Technical Parameters

Output Voltage: Fixed 3V

Current Output: 300mA

Voltage Dropout: 0.29V @ 300mA

PSRR: 68dB ~ 28dB (100Hz ~ 100kHz)

Current Quiescent: 60 µA

Quality and Safety Features

Thermal Shutdown

Current Limit Protection

Under Voltage Lock Out

Compatibility

Suitable for applications requiring a 3V fixed output with input voltages up to 5.5V

Application Areas

Mobile Phones

Wearables

Wireless Communication Equipment

Product Lifecycle

Status: Active

Not nearing discontinuation; no immediate replacements or upgrades announced

Several Key Reasons to Choose This Product

Ultra-low dropout suitable for low-voltage applications to maximize battery life

High PSRR rating protects against supply noise, ideal for sensitive RF and analog applications

Wide operating temperature range makes it suitable for varied environmental conditions

Small package size (4-X2SON) optimal for compact, space-constrained designs