LTC4228IGN-2#TRPBF

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PMIC (Power Management IC) Hot Swap Controllers are ICs designed to protect hot-swap systems from damage caused by bad power connections, overloads, and surges. The LTC4228IGN-2#TRPBF is a high-power Hot Swap Controller designed for modern telecom and computing systems. This controller provides the capability to sequence multiple power inputs onto a single output to ensure power-on sequencing and promote proper over-current protection. It also provides two independent overcurrent foldback controllers which can be used to control the primary output voltages.

The LTC4228IGN-2#TRPBF employs several protection features to help protect against unexpected power surges. It uses both soft-start and input protection circuitries to limit inrush current and provide protection from external surges and transients. In addition to this, an Advanced Soft Shut-down function is included which helps to minimize power dissipation during software controlled hot swapping.

The LTC4228IGN-2#TRPBF incorporates a Dual-Input Load Poll Mode that allows two sources of power to be connected in parallel, permitting each source to be controlled independently. The dual-input load poll-mode allows larger system loads to be provided by two power sources. It also allows for better power redundancy in case of a single source of power failing, allowing backup power supply to take over in such instances.

In addition to all of these protection features and power redundancy functionality, the LTC4228IGN-2#TRPBF also includes several fault protection features. These include both overcurrent and overvoltage protection, as well as short-circuit protection. The overcurrent protection can be configured via external sense resistors and is adjustable from 3A up to 6A peak.

The LTC4228IGN-2#TRPBF is designed for use in telecom and computing applications where up to 6A peak current is needed. It is well suited for systems needing power redundancy, protection from hot-swapping events, and power sequencing. It is also ideal for datacenter applications where hot-swapping and over-current protection is essential. It can also be used in transportation systems that require power sequencing of multiple devices.

In conclusion, the LTC4228IGN-2#TRPBF Hot Swap Controller is a highly capable power management IC suitable for telecom, computing and other applications where power sequencing, redundancy and fault protection is needed. Its advanced features and protection make it an ideal choice for a wide range of applications.

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