The Texas Instruments LP3961ESX-3.3 is a highly reliable, low-dropout linear regulator designed to deliver a fixed output voltage of 3.3V with an output current capacity of up to 800mA. This regulator is an excellent choice for sensitive electronics that require a stable power supply with minimal voltage fluctuations.
Key Features
- Output Voltage: Fixed at 3.3V, offering a precise voltage source for a variety of applications.
- High Output Current: Capable of supplying up to 800mA of output current, making it suitable for powering both small and moderately demanding devices.
- Low Dropout Voltage: The LP3961ESX-3.3 has a low dropout performance, which means it can maintain regulation with minimal difference between the input and output voltages.
- Excellent Load and Line Regulation: Ensures stable operation even with fluctuating input voltages or varying load conditions.
- Fast Transient Response: Quick response to rapid changes in load ensures stable voltage supply for sensitive components.
- Thermal and Overcurrent Protection: Built-in safety features protect against overheating and overcurrent conditions, enhancing the reliability of the device.
- Adjustable Output: An external resistor divider can be used to adjust the output voltage if a different voltage level is required.
Applications
The LP3961ESX-3.3 is versatile and can be used in a wide range of applications, including:
- Consumer Electronics
- Portable Devices
- Microcontroller Power Supplies
- Networking Equipment
- Peripheral Power Supplies
Product Specifications
Parameter
Value
Output Voltage (V)
3.3
Output Current (A)
0.8
Dropout Voltage (Typ)
1.1V @ 800mA
Package/Case
TO-263
This Texas Instruments LP3961ESX-3.3 LDO is a robust and efficient solution for applications requiring a stable 3.3V power supply. With its strong feature set and reliable performance, it is an ideal choice for designers and engineers looking to enhance their power management systems.