The AP1117E18 is a low dropout linear regulator designed and manufactured by Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This regulator is part of the AP1117 series, known for its high efficiency and reliability.

Key Features

• Output Voltage: The AP1117E18 offers a fixed output voltage of 1.8V, which is ideal for low-voltage applications that require a stable and precise voltage source.
• High Current Capability: This device can deliver up to 1A of output current, making it suitable for a wide range of applications, including powering microcontrollers, analog devices, and digital circuits.
• Low Dropout Voltage: With a low dropout voltage of typically 1.1V at full load, the AP1117E18 ensures efficient operation even when the input voltage is close to the output voltage, thereby maximizing battery life in portable applications.
• Thermal and Overcurrent Protection: The built-in thermal shutdown and current limit features provide protection against excessive temperatures and overcurrent conditions, enhancing the overall safety and longevity of the device.
• Stable with Low ESR Output Capacitors: The regulator is stable with ceramic capacitors that have a low equivalent series resistance (ESR), offering flexibility in design for space-constrained applications.

Applications

The AP1117E18 is versatile and can be used in various applications, including:

• Consumer Electronics
• Computer Peripherals
• Networking Systems
• Industrial Equipment
• Battery-Powered Devices

Package and Availability

The AP1117E18 is available in multiple package options, including the TO-252 (DPAK), which offers a compact footprint for space-sensitive applications. It is also offered in other industry-standard packages, ensuring easy integration into a variety of design layouts. For purchasing information, availability, and detailed specifications, customers should visit the Diodes Incorporated official website or contact their local sales representative.

Note: Always consult the datasheet and reference design guidelines from Diodes Incorporated when integrating the AP1117E18 into your application to ensure proper usage and optimal performance.