The LT1587CT-3.3#PBF is a high-performance low dropout (LDO) positive regulator designed by Linear Technology, now part of Analog Devices. This regulator is specifically engineered to deliver a fixed output voltage of 3.3V, which is ideal for a wide range of applications requiring a stable and reliable power supply.

With its ability to handle a maximum output current of up to 3A, the LT1587CT-3.3#PBF is particularly suitable for powering core voltages of microprocessors and other logic-intensive devices that demand high current capability. The device's low dropout voltage ensures efficient operation even when the input voltage is very close to the output voltage, reducing power loss and improving overall system efficiency.

The LT1587CT-3.3#PBF features several protective functions that safeguard the device and the system it powers. These include overcurrent protection, which prevents the regulator from damage during short-circuit conditions, and thermal shutdown, which protects the device from overheating. In addition, the regulator has an adjustable current limit, allowing designers to set the maximum output current to match specific application requirements.

Designed in a TO-220 package, the LT1587CT-3.3#PBF is easy to integrate into a variety of circuit designs. Its robust package ensures that the device can withstand harsh environments and is suitable for commercial, industrial, and automotive applications. The regulator's lead-free finish complies with RoHS directives, making it an environmentally friendly choice for modern electronic designs.

Key features of the LT1587CT-3.3#PBF include:

• Fixed output voltage: 3.3V
• Maximum output current: 3A
• Low dropout voltage
• Overcurrent protection and thermal shutdown
• Adjustable current limit
• TO-220 package for ease of use
• RoHS compliant

In summary, the LT1587CT-3.3#PBF from Linear Technology is a reliable and efficient solution for applications requiring a high-current, low-voltage power supply. Its protective features and robust design make it a versatile component for a wide range of electronic systems.