Manufacturer Part Number
TPS70351PWPR
Manufacturer
Texas Instruments
Introduction
The TPS70351PWPR is a dual-output, low-dropout (LDO) regulator designed for power-sensitive applications, ensuring stable operation with maximum power efficiency.
Product Features and Performance
Dual-regulator outputs providing fixed voltages of 3.3V and 1.8V
Maximum input voltage of 6V
Low dropout voltage of 0.25V at 1A load
Output current capability of 1A and 2A for different channels
High PSRR of 65dB and 60dB at 1kHz
Incorporates enable, power good, reset, and sequencing control features
Quiescent current of 250 µA minimizing standby power consumption
Product Advantages
High efficiency with low dropout feature
Multiple protections including over-current, over-temperature, reverse polarity, and UVLO
Supports complex power sequencing requirements
Key Technical Parameters
Voltage Input (Max): 6V
Voltage Output (Min/Fixed): 3.3V, 1.8V
Current Output: 1A, 2A
PSRR: 65dB, 60dB at 1kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Under Voltage Lockout (UVLO) for safety
Compatibility
Compatible with surface mount technology, simplifying board design and manufacturing processes
Application Areas
Suitable for battery-powered devices, telecommunications, and portable consumer electronics where power efficiency is critical
Product Lifecycle
Currently active with no reported discontinuation; replacements or upgrades are available
Several Key Reasons to Choose This Product
Dual output voltages catering to different power requirements
High power supply rejection ratio ensuring signal integrity
Low quiescent current aiding in power conservation in standby mode
Robust protection features maintain system integrity and protect against voltage irregularities
Useful in wide range of applications emphasizing its versatility
TPS70348PWPRTexas Instruments