Manufacturer Part Number
TPS71718DSER
Manufacturer
Texas Instruments
Introduction
The TPS71718DSER is a high-precision, low-dropout voltage regulator optimized for power-sensitive applications.
Product Features and Performance
Low dropout: 0.3V at 150mA output
Fixed 1.8V output voltage
Supports up to 6.5V input voltage
Low quiescent current: 80µA
High PSRR: 70dB at 100Hz to 45dB at 1MHz
Integrated over-current and over-temperature protection
Reverse polarity and under-voltage lockout features
Enable pin for power-saving mode
Product Advantages
High-efficiency due to low dropout voltage
Suitable for battery-operated devices with low quiescent current
High PSRR ensures stable output under varying input conditions
Robust protection features safeguard against system failure
Key Technical Parameters
Input (Max): 6.5V
Output (Min/Fixed): 1.8V
Current Output: 150mA
Voltage Dropout (Max): 0.3V @ 150mA
PSRR: 70dB ~ 45dB (100Hz ~ 1MHz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built-in over current protection
Over temperature protection
Reverse polarity protection
Under Voltage Lockout (UVLO) for safety
Compatibility
Universal compatibility with microprocessors and low-power ICs
Compatible with a wide range of capacitive loads
Application Areas
Portable and battery-powered devices
Microprocessor/microcontroller-based systems
Wireless communication equipment
Medical devices
Product Lifecycle
Active status; not nearing discontinuation
Sustained support and availability of replacements or upgrades
Several Key Reasons to Choose This Product
High reliability and performance stability due to low dropout voltage and high PSRR
Low power consumption benefits for extending battery life in portable devices
Comprehensive built-in protection features ensure long-term durability
Wide application range suits various design needs
Texas Instruments' proven expertise in power management solutions