Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to LTC4233HWHH#TRPBF

The LTC4233HWHH#TRPBF is a Hot Swap Controller, produced by Linear Technology. Hot Swap Controllers are primarily used to protect computers, servers and other electronic devices from uncontrolled voltage fluctuations that can occur in connection with start-up, shutdown, and other unpredictable operating conditions.

Application Field

The LTC4233HWHH#TRPBF Hot Swap Controller has many potential applications in servers and other computer systems used in a wide variety of industries, including industrial, automotive, medical, and military. Its primary purpose is to provide current detection and protection during hot plugging of power supply bus lines. It is also well-suited for use in the power monitor and control of rack-mount computer systems such as blade servers and traditional computing systems.

Working Principle

The LTC4233HWHH#TRPBF Hot Swap Controller works in conjunction with main power management circuitry, along with a current-limited source, to protect a host system from damage due to hot-plugging of power monitors and other input sources. It can also be used to prevent overcurrent faults from occurring in the system due to uncontrolled voltage fluctuations. The controller is comprised of several components that work together to detect and respond to changing power conditions. It includes a differential voltage sensor, overcurrent comparator, enable/disable control paths, current sense amplifier, open drain current limit switch and an enable/disable input.

Operational Modes

The LTC4233HWHH#TRPBF Hot Swap Controller is designed to provide two primary operational modes: a current-limited single-channel mode and a current-limited dual-channel mode. The single-channel mode is used when only one current limit switch needs to be controlled, while the dual-channel mode is used when two current limit switches need to be controlled, as in a redundant system. In either mode, currents are limited to an adjustable value, depending on the value of the current sense amplifier gain.

Control Circuitry

The LTC4233HWHH#TRPBF Hot Swap Controller includes a control circuitry for the current limit switches, enabling the controller to monitor and control current flow into the system. The control circuitry is comprised of a P-channel MOSFET and a TTL control logic that drives the internal open drain current limit switch. Additionally, an external resistor divider is used to adjust the threshold and trip point of the adjustable current limit.

Conclusion

The LTC4233HWHH#TRPBF Hot Swap Controller is a highly reliable and versatile solution for power monitor and control in a wide variety of computer and electronic systems. It is designed to provide improved protection and current detection, allowing users to confidently monitor and control current flows into their systems. By combining its many advanced features, the LTC4233HWHH#TRPBF Hot Swap Controller is a great all-around solution for Hot Swap, Voltage and Overcurrent applications.

The specific data is subject to PDF, and the above content is for reference