UCC3913N

Programmable Features:	Circuit Breaker, Current Limit, Fault Timeout
Base Part Number:	UCC3913
Feature Pins:	CT, IMAX, PL, SD/FLT
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Current - Supply:	1mA
Operating Temperature:	0°C ~ 70°C
Current - Output (Max):	--
Voltage - Supply:	--
Series:	--
Features:	Auto Retry, UVLO
Applications:	-48V
Internal Switch(s):	No
Number of Channels:	1
Type:	Hot Swap Controller
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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UCC3913N Application Field and Working Principle

The UCC3913N is a Hot Swap Controller IC which can be used in different applications, mainly those that require electrical isolation or used with circuits which use multiple supply voltages. The UCC3913N is a monolithic IC which comes in a variety of packages and is among the most popular hot swap controllers in the market.The main application field for the UCC3913N is power management for systems which require high reliability and electrical isolation between the main supply voltage and the I/O stages. This makes it ideal for applications such as instrumentation amplifiers, digital isolators, solid-state relays, and sound reinforcement systems where isolation between the main supply voltage and the I/O stages is a necessity.In addition, the UCC3913N provides protection from inrush current and allows for the safe power-up of a module without the risk of damaging the equipment. It also has low current consumption which makes it ideal for battery-powered applications. It also features a wide range of voltage and power handling capabilities, allowing it to be used in a variety of applications.The working principle of the UCC3913N is based on two control circuits, a low voltage control circuit and a high voltage control circuit. The low voltage control circuit is responsible for controlling the front end power supply, while the high voltage control circuit is responsible for controlling the back end power supply. The two control circuits work together, allowing for the safe start-up of a power module without the risk of damaging the equipment.The UCC3913N utilizes a unique current limiter function which ensures that the inrush current is held to a safe level, allowing for safe start-up and operation of the module. This current limiter is adjustable and can be disabled when it is not required, allowing for a customised start up and operation of the power module.Finally, the UCC3913N also provides short circuit protection and edge delay control functions which help protect the power module and its components from overvoltage and short circuit conditions. In addition, the UCC3913N also features an adjustable turn off response time, allowing for improved power control capabilities.The UCC3913N is a highly integrated and reliable hot swap controller IC which provides for high reliability and electrical isolation between the main supply voltage and the I/O stages. It also provides adjustable current limiting, edge delay control, and short circuit protection, making it ideal for a variety of applications. It is well-suited for a wide range of applications, including instrumentation amplifiers, digital isolators, solid-state relays, and sound reinforcement systems.

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