Product Overview: AP2161FMG-7 from Diodes Incorporated
The AP2161FMG-7 is a high-performance, single-channel current-limited integrated high-side power switch, developed by Diodes Incorporated, designed for USB and other hot-swap applications. This power switch is optimized for self-powered and bus-powered Universal Serial Bus (USB) applications.
Encased in a space-saving SOT-25 package, the AP2161FMG-7 is equipped with a range of features that ensure protection and stable operation of the connected peripherals. With an input voltage range of 2.7V to 5.5V, it is suitable for a variety of low voltage applications beyond just USB, including portable and battery-powered devices.
Key Features
- Current Limiting: The device offers programmable current limiting to protect the host device from overcurrent conditions. This is essential for preventing damage to USB ports and connected devices.
- Fast Response Time: The AP2161FMG-7 reacts quickly to fault conditions, with a fast response time that helps to minimize the risk of system damage.
- Thermal Shutdown: In-built thermal shutdown functionality ensures that the device and connected components are protected from excessive heat that could lead to failure.
- Under-Voltage Lockout (UVLO): The UVLO feature ensures that the device operates only when the supply voltage is within an acceptable range, thus safeguarding the electronics.
- Controlled Rise Time: The controlled rise time reduces the likelihood of inrush current, which can be harmful to sensitive electronic components.
- Reverse Current Blocking: This feature prevents current from flowing backward through the switch when it is powered off, further protecting the circuitry.
Applications
Due to its robust feature set and reliability, the AP2161FMG-7 is an excellent choice for a wide range of applications, such as:
- USB peripherals and USB hub power management
- Portable electronic devices
- Battery-charger circuits
- Power distribution switches
With its compact form factor and comprehensive protection features, the AP2161FMG-7 from Diodes Incorporated stands as a versatile solution for power management and distribution in modern electronic systems.