Manufacturer Part Number
TPS73218DCQR
Manufacturer
Texas Instruments
Introduction
The TPS73218DCQR is a low dropout (LDO) regulator designed to output a fixed 1.8V with a maximum input of 5.5V.
Product Features and Performance
Fixed output voltage of 1.8V
Maximum input voltage of 5.5V
Low dropout voltage of 0.15V at 250mA
Output current capacity of 250mA
Quiescent current of 550 µA and a maximum supply current of 950 µA
Excellent power supply rejection ratio (PSRR) of 58dB at 100Hz to 37dB at 10kHz
Incorporates Enable control feature
Product Advantages
High efficiency due to low dropout voltage
Suitable for battery-powered devices due to low quiescent current
Enhanced power supply stability and noise immunity
Key Technical Parameters
Voltage Input (Max): 5.5V
Voltage Output (Min/Fixed): 1.8V
Dropout Voltage (Max): 0.15V @ 250mA
Current Output: 250mA
PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Reverse Polarity Protection
Compatibility
Compatible with various digital and analog circuits that require a 1.8V supply
Application Areas
Mobile phones
Portable electronics
Wireless communication devices
Power management applications
Product Lifecycle
Currently in active production
Not nearing discontinuation
Replacement and upgrade options available
Several Key Reasons to Choose This Product
Reliable Texas Instruments manufacturing ensuring product quality and longevity
Low dropout feature enhancing efficiency
Comprehensive protection features safeguarding component and circuit integrity
Broad application suitability across communications and electronic devices
Continued support and product availability from Texas Instruments ensuring long-term usability
TPS73218DCQTexas Instruments