TPS7A21345PYWDJ - Texas Instruments

Manufacturer Part Number

TPS7A21345PYWDJ

Manufacturer

Texas Instruments

Introduction

High-performance, low-dropout linear regulator with robust protection features

Product Features and Performance

Operates from input voltages up to 6V

Provides up to 500mA of output current

Fixed output voltage of 3.45V

Low quiescent current of 15μA

High power supply rejection ratio (PSRR) of 65dB at 100Hz

Robust protection features including over-current, over-temperature, and UVLO

Product Advantages

Compact 4-WCSP (0.63x0.63) package

Wide operating temperature range of -40°C to 125°C

Reliable and stable operation

Efficient power management

Key Technical Parameters

Input voltage range: 6V (max)

Output voltage: 3.45V (fixed)

Output current: 500mA (max)

Quiescent current: 15μA

Supply current: 3.5mA (max)

PSRR: 65dB @ 100Hz, 50dB @ 1MHz

Voltage dropout: 0.175V @ 500mA

Protection features: Over-current, Over-temperature, UVLO

Quality and Safety Features

RoHS3 compliant

Robust protection features for reliable operation

Compatibility

Surface mount package (4-XFBGA, WLCSP)

Tape & reel packaging

Application Areas

Portable electronics

Wearable devices

Industrial equipment

Medical devices

Product Lifecycle

Currently available

No information on discontinuation or replacement

Several Key Reasons to Choose This Product

Compact and efficient power management solution

Wide operating temperature range for reliable performance

Robust protection features for safety and stability

High PSRR for clean and stable output voltage

Low quiescent current for extended battery life