Manufacturer Part Number
LP2989IM-3.3
Manufacturer
Texas Instruments
Introduction
LP2989IM-3.3 is an LDO Regulator designed for Power Management applications.
Product Features and Performance
Low Dropout Voltage of 0.65V at 500mA
500mA Current Output
Good Power Supply Rejection Ratio (PSRR) of 60dB at 1kHz
Stable with Low-ESR Capacitors
Low Quiescent Current of 175 µA
Supply Current Maximum of 9 mA
Product Advantages
High Efficiency due to Low Dropout Voltage
Suitable for Battery-Powered Devices
Low Noise Performance
High Output Voltage Accuracy
Key Technical Parameters
Output Voltage Fixed at 3.3V
Input Voltage Maximum 16V
Current Output 500mA
Dropout Voltage Maximum 0.65V at 500mA
Quiescent Current 175 µA
Supply Current Max 9 mA
PSRR 60dB at 1kHz
Control Features Include Enable Function
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Compatible with Surface Mount Technology
Use with various Electronic Circuits requiring 3.3V Fixed Output
Application Areas
Consumer Electronics
Telecommunication Circuits
Portable/Battery-Powered Devices
Product Lifecycle
Obsolete Status
Potential Requirement for Replacement or Upgrade
Several Key Reasons to Choose This Product
Highly Reliable with Built-In Protection Features
Energy Efficient for Portable Devices
Optimal Performance for Low Voltage Applications
Texas Instruments' Reputation for Quality and Longevity in Industry