The LTC4216CDE is an advanced Hot Swap controller designed by Linear Technology to enable safe board insertion and removal from a live backplane. This sophisticated component is encapsulated in a compact 12-lead DFN package, ensuring a minimal footprint on the PCB while providing robust protection features for electronic systems.
Key Features:
- Integrated MOSFET: The LTC4216CDE comes with an onboard 0.025 Ohm N-channel MOSFET, allowing for seamless control of the power delivery to the load without the need for external components.
- Adjustable Current Limit: Users can set the current limit threshold via an external resistor, providing flexibility to accommodate a wide range of application requirements.
- Overcurrent Protection: In the event of an overcurrent condition, the device offers a fast response time to help protect both the backplane and the card from damage.
- Undervoltage and Overvoltage Lockout: These features ensure that the power supply remains within safe operating levels, preventing potential harm to the system components.
- 12-Bit ADC Output: The LTC4216CDE provides a 12-bit analog-to-digital converter output, which can be used for monitoring the voltage and current, thus enabling intelligent system management.
Applications:
The LTC4216CDE is ideal for a variety of applications where power management and protection are critical. It is commonly used in:
- Server Backplanes
- Network Routers and Switches
- Industrial Systems
- Telecommunications Equipment
Product Specifications:
Parameter
Value
Package
12-Lead DFN (4mm × 3mm)
Operating Voltage Range
2.9V to 26.5V
Operating Temperature Range
-40°C to +85°C
The LTC4216CDE's combination of compact design, precise control, and robust protection mechanisms make it an essential component for any high-reliability electronic system requiring hot-swap capability.