Manufacturer Part Number
TPS7A4518DCQT
Manufacturer
Texas Instruments
Introduction
The TPS7A4518DCQT is a low dropout (LDO) regulator from Texas Instruments. It provides fixed output voltage with high stability and efficiency.
Product Features and Performance
Fixed output configuration
Maximum input voltage of 20V
Fixed output voltage of 1.8V
Maximum dropout voltage of 0.45V at 1.5A
Output current capacity of 1.5A
Quiescent current of 1.5 mA
Maximum supply current of 90 mA
PSRR of 68dB at 120Hz
Enabled control features for optimal power management
Surface mount package type
Product Advantages
High efficiency and low dropout voltage ensure minimal energy loss
Stability over a wide range of input voltages and output currents
Built-in protection features for over current, over temperature, and reverse polarity
Key Technical Parameters
Max Voltage Input: 20V
Min/Fixed Voltage Output: 1.8V
Dropout Voltage (Max): 0.45V @ 1.5A
Output Current: 1.5A
PSRR: 68dB at 120Hz
Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Compatibility
Compatible with a broad range of settings requiring a 1.8V fixed output with high current up to 1.5A.
Application Areas
Power management in consumer electronics
Industrial applications requiring stable voltage supply
Telecommunication infrastructure
Product Lifecycle
Status: Active
This product has a long life expectancy with ongoing support and availability.
Several Key Reasons to Choose This Product
Highly efficient power regulation minimizing energy waste
Broad compatibility and application range
Robust safety features ensure long-term reliability
Operational stability across a wide temperature range
High-quality performance endorsed by Texas Instruments’ reputation