LTC4238CGN#PBF

Hot Swap Controllers Overview

The LTC4238CGN#PBF is a high-voltage, high-current hot swap controller manufactured by Analog Devices Inc. It enables the safe insertion and removal of circuit boards from live backplanes. The device features dual 12V gate drivers designed to support parallel MOSFET configurations for high-power applications exceeding 3kW. It operates within a standard commercial temperature range and utilizes an SSOP-28 package.

Hot Swap Controllers Feature Summary

• Configurable dual gate driver supports parallel, segmented start-up, or single MOSFET modes
• Continuous monitoring of MOSFET critical indicators to prevent catastrophic failures
• Supports multi-device paralleling for ultra-high current designs

Hot Swap Controllers Applications

• Communication and 5G infrastructure requiring 12V, 24V, and 48V hot-swappable backplanes
• Computer and server applications utilizing hot-swappable cards
• Industrial automation systems including IPC and elevator controls

Hot Swap Controllers Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature grade. Confirm availability status with authorized distributors as supply may be restricted. Ensure the selected variant matches the required thermal and electrical specifications for the target application environment.

Hot Swap Controllers Selection Notes

Select this component when designing systems requiring robust protection during board insertion into energized backplanes. Evaluate the need for dual gate drivers if paralleling MOSFETs is necessary to handle high load currents. Consider the continuous monitoring feature for applications demanding high reliability and fault prevention.

Hot Swap Controllers Part Context

This part belongs to the LTC4238 family of hot swap controllers. It is distinct from lower-power variants and focuses on high-current management. The CGN designation indicates a specific commercial grade and package configuration within the broader product line.

Hot Swap Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.