Manufacturer Part Number
TPS73218DBVR
Manufacturer
Texas Instruments
Introduction
Low Dropout Regulator designed for Power Management applications
Product Features and Performance
High PSRR of 58dB at low frequencies
Low Voltage Dropout of 0.15V at 250mA load
Stable with low-ESR capacitors
Low Quiescent Current of 550 µA
Active High Enable Feature
Product Advantages
High accuracy output voltage
Good thermal performance with wide operating temperature range
Suitable for battery-powered devices due to low Iq
Key Technical Parameters
Input Voltage Max: 5.5V
Output Voltage Fixed: 1.8V
Current Output: 250mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Voltage Dropout: 0.15V @ 250mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Reverse Polarity Protection
Compatibility
Compatible with various capacitors
Suitable for use with multiple analog and digital circuits
Application Areas
Portable electronics
Wireless peripherals
Microcontroller power supply
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades
Several Key Reasons to Choose This Product
High efficiency under light loads for power saving
Low dropout enhances battery life
Precision output voltage for sensitive applications
High PSRR for noise-sensitive circuits
Robust safety features for reliability and longevity