Manufacturer Part Number
LP3963ES-3.3
Manufacturer
Texas Instruments
Introduction
The LP3963ES-3.3 is a low dropout linear regulator (LDO) designed for powering various electronic applications, providing a stable 3.3V output from inputs up to 7V.
Product Features and Performance
Stable 3.3V output with a maximum input of 7V.
Low dropout voltage of 1.2V at 3A load.
Maximum output current of 3A.
Quiescent current of 9mA and a maximum supply current of 15mA for energy efficiency.
Built-in Enable control feature for power saving.
Overcurrent, overtemperature, and short circuit protection for safety and durability.
Supports a wide operating temperature range from -40°C to 125°C for robust performance in varied environments.
Product Advantages
High-efficiency due to low dropout performance.
Robust safety features prolong device life and ensure reliable operation.
The Enable feature allows additional power conservation.
It is versatile for a wide range of applications due to wide operating temperature.
Key Technical Parameters
Voltage Input (Max): 7V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 1.2V @ 3A
Current Output: 3A
Current Quiescent (Iq): 9 mA
Current Supply (Max): 15 mA
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Wide operating temperature range for reliability under extreme conditions.
Compatibility
TO-263 (DDPAK-5) packaging ensures compatibility with surface-mount technology for easy PCB design and assembly.
Application Areas
Consumer Electronics
Automotive systems
Telecommunication equipment
Portable devices
Power management solutions
Product Lifecycle
Last Time Buy status indicates that the product is nearing discontinuation, prompting users to consider future availability or seek replacements or upgrades.
Several Key Reasons to Choose This Product
High efficiency and low dropout voltage are ideal for applications requiring a stable 3.3V.
Comprehensive protection features enhance safety and reliability.
The Enable function and low supply current offer power-saving advantages.
Wide operating temperature makes it suitable for a broad range of applications.
Last Time Buy status provides an opportunity to purchase the product before discontinuation.
LP3963ES-5.0NS/TI