LTC4219CDHC-12#PBF

The LTC4219CDHC-12#PBF is a Hot Swap controller designed to protect circuitry on the input side of a power supply from overcurrent conditions. It features a 12V operating voltage and is ideal for applications where hot-swapping of power sources is required, such as in server systems and network storage devices.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• STAT: Status Output
• FLT: Fault Output
• SENSE: Voltage Sense Input
• ILIM: Current Limit Set
• VIN: Input Voltage
• VOUT: Output Voltage
• REF: Reference Voltage
• GATE: Gate Drive Output
• VCC: Power Supply Voltage
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LTC4219CDHC-12#PBF for a visual representation.

Key Features

• Hot Swap Controller: Provides protection during the insertion and removal of circuit cards from live backplanes.
• 12V Operating Voltage: Suitable for applications requiring a 12V power supply.
• Overcurrent Protection: Protects circuitry from overcurrent conditions, preventing damage to sensitive components.
• Status and Fault Outputs: Provides indication of system status and fault conditions for effective monitoring.
• Wide Application Range: Ideal for server systems, network storage devices, and other equipment requiring hot-swap capability.

Note: For detailed technical specifications, please refer to the LTC4219CDHC-12#PBF datasheet.

Application

• Server Systems: Essential for hot-swappable power supplies in server and data center installations.
• Network Storage Devices: Provides protection during power source changes in storage systems and network appliances.
• Telecommunication Equipment: Suitable for use in telecom systems requiring hot-swap capabilities for power modules.

Functionality

The LTC4219CDHC-12#PBF is a Hot Swap controller designed to ensure safe and reliable hot swapping of power sources in various electronic systems. It offers overcurrent protection and status monitoring for efficient power management.

Usage Guide

• Power Supply: Connect VIN (Pin 5) to the input voltage source and VOUT (Pin 6) to the load.
• Status Monitoring: Utilize the STAT and FLT outputs to monitor system status and fault conditions.
• Current Limit: Set the ILIM (Pin 4) to the desired current limit for overcurrent protection.

Frequently Asked Questions

Q: What is the purpose of the current limit set pin (ILIM) on the LTC4219CDHC-12#PBF?
A: The ILIM pin allows you to set the current limit for overcurrent protection, safeguarding the circuitry from excessive currents.

Q: Can the LTC4219CDHC-12#PBF be used in 5V power supply applications?
A: The LTC4219CDHC-12#PBF is designed for a 12V operating voltage. For 5V applications, consider alternative hot swap controllers with the appropriate voltage rating.