Manufacturer Part Number
TPS7A4518DCQR
Manufacturer
Texas Instruments
Introduction
The TPS7A4518DCQR is a high-performance, low-dropout linear voltage regulator designed for power-sensitive applications.
Product Features and Performance
Low Drop Out (LDO) Regulator
Fixed Output Voltage of 1.8V
Supports up to 1.5A Output Current
Maximum Input Voltage of 20V
Low Dropout Voltage of 0.45V at 1.5A
Low Quiescent Current of 1.5 mA
High PSRR of 68dB at 120Hz
Surface Mount Package SOT-223-6
Product Advantages
High Output Current Capability
Stable with Low ESR Capacitors
Excellent Load and Line Transient Response
Low Quiescent Current for Power Saving
Key Technical Parameters
Input Voltage Range up to 20V
Fixed Output Voltage of 1.8V
Dropout Voltage 0.45V @ 1.5A
Output Current Capability of 1.5A
Quiescent Current at 1.5 mA
Supply Current Maximum of 90 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Reverse Polarity Protection
Compatibility
Compatible with Other Devices Requiring a Fixed 1.8V Supply
Useful for Linear Voltage Regulation Needs in Various Circuits
Application Areas
Consumer Electronics
Telecommunications
Industrial Control Systems
Portable Devices
Computing Applications
Product Lifecycle
Status Active
Not Nearing Discontinuation
Replacements or Upgrades Available as Needed
Several Key Reasons to Choose This Product
High Reliability for Critical Applications
Efficiency for Power-Sensitive Designs
Wide Operational Temperature Range -40°C to 125°C
Suitability for a Broad Range of Applications
Robust Protection Features for Enhanced Safety
Easy Integration with Surface Mount Technology