Product Overview: LP3961ES-3.3 LDO Voltage Regulator

The LP3961ES-3.3 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable and reliable power supply for a wide range of applications. With an output voltage of 3.3V, this regulator is particularly well-suited for powering logic circuits, microcontrollers, and other digital systems that require a precise voltage level for optimal operation.

Key Features

• Output Voltage: The LP3961ES-3.3 provides a fixed output voltage of 3.3V, which is one of the most common voltage levels used in digital electronics.
• High Accuracy: This regulator offers excellent voltage regulation with a low dropout voltage, ensuring a stable output even when the input voltage is close to the output voltage.
• Current Capacity: It can supply up to 800 mA of output current, making it suitable for a variety of medium-power applications.
• Thermal Protection: The device includes built-in thermal shutdown protection, which helps prevent damage from overheating.
• Short Circuit Protection: The LP3961ES-3.3 also features short circuit protection, providing additional safety for your electronic designs.
• Low Ground Pin Current: The low ground pin current (ground pin bias) minimizes power loss and improves efficiency.
• Adjustable Output: While the device typically provides a fixed 3.3V output, it also offers an adjustable version, allowing for a customized output voltage when needed.
• Package: The regulator is available in a TO-263 package, which is suitable for surface-mount technology (SMT) and provides good thermal performance.

Applications

The LP3961ES-3.3 is versatile and can be used in a variety of electronic devices and systems, including:

• Consumer Electronics
• Embedded Systems
• Portable Devices
• Networking Equipment
• Automotive Applications

With its combination of features, the LP3961ES-3.3 from Texas Instruments is an excellent choice for designers looking for a reliable LDO voltage regulator that provides consistent performance and protection for their electronic products.