Manufacturer Part Number
TPS79225DBVT
Manufacturer
Texas Instruments
Introduction
The TPS79225DBVT is a high-precision, low-dropout voltage regulator from Texas Instruments, designed for power-sensitive applications. It supports an output configuration that is positive and fixed, suitable for linear power management tasks.
Product Features and Performance
Positive, fixed output voltage regulator
Features a low quiescent current of 250 µA, optimizing battery life
High PSRR of 70dB to 47dB across 100Hz to 100kHz, ensuring stable voltage under varying loads
Includes control features such as Enable for power management
Provides robust protection features including Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO)
Product Advantages
High efficiency and low dropout performance suitable for battery-operated devices
Low noise output makes it ideal for RF and precision analog applications
Compact SC-74A, SOT-753 package suitable for space-constrained applications
Enhanced safety and reliability due to comprehensive protection features
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 2.5V
Current Output: 100mA
Quiescent Current (Iq): 250 µA
PSRR: 70dB ~ 47dB (100Hz ~ 100kHz)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Under Voltage Lockout (UVLO)
Compatibility
Compatible with a wide range of applications requiring stable and efficient low-voltage power supply
Application Areas
Suitable for battery-powered devices, portable electronics, and precision instrumentation
Ideal for RF applications and sensitive analog circuits requiring low noise
Product Lifecycle
Last Time Buy status indicates the product is nearing discontinuation
Potential buyers should consider future availability of replacements or upgrades
Several Key Reasons to Choose This Product
Low dropout and high PSRR enhance device performance and reliability
Low quiescent current extends battery life in portable applications
Compact package and high integration for space-saving designs
Advanced protection features ensure device safety under abnormal conditions
Ideal for applications requiring high stability, low noise, and efficient power management