TPS2331ID

Programmable Features:	Circuit Breaker, Fault Timeout, Slew Rate
Base Part Number:	TPS2331
Feature Pins:	DISCH, ENABLE, /FAULT, ISET, PWRGD, TIMER, VREG
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Current - Supply:	500µA
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	--
Voltage - Supply:	3 V ~ 13 V
Series:	--
Features:	Latched Fault, UVLO
Applications:	General Purpose
Internal Switch(s):	No
Number of Channels:	1
Type:	Hot Swap Controller
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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IntroductionTPS2331ID is a Hot Swap controller IC with advanced features designed to protect networks and system designs against damage due to power surges and overloads. It offers reliable protection against over-current conditions and over-voltage events, and can be easily integrated into a variety of power managemant applications. The device provides confidence to system designers that their designs will not be compromised by transient events that affect the system power.Applications of TPS2331ID The TPS2331ID Hot Swap controller provides an efficient and reliable solution for power management design. It is ideal for applications in servers, telecommunications and data centers where hot swapping is required. It also provides protection for CPU and memory during power on and off cycles. Additionally, it is suitable for industrial, medical and automotive applications.Features of TPS2331ID The TPS2331ID offers several features that make it an ideal Hot Swap controller:- Configurable current limit levels- Accurate current sensing with ±5% accuracy- Low stand-by current - Accurate thermal foldback- Voltage-controlled power-down - Thermal shutdown protection- Programmable LED or general purpose output- Thermal foldback/shutdown delayWorking Principle of TPS2331ID The working principle of the TPS2331ID Hot Swap controller is the same as that of a traditional Hot Swap controller. It utilizes a combination of detection circuits and control logic to safely manage the power going into the device. When a system is powered up, the power rails of the TPS2331ID exist in a high-impedance state and no current is drawn until the device is enabled by a signal from the control pin. Once enabled, the Hot Swap controller enters a low-impedance state and current is allowed to flow from the input source to the protected device. The TPS2331ID monitors the current and prevents it from exceeding the programmed current limit level. If the current limit level is exceeded, the controller shuts down and the protected device is disconnected from the input source. The TPS2331ID also incorporates a voltage-controlled power-down feature that automatically powers down the protected device if the input voltage is below a programmed threshold. This feature prevents inrush current that could otherwise damage the system. Additionally, the thermal foldback and shutdown protection of the TPS2331ID protect the system from overheating by monitoring the temperature of the device and shutting it down if it exceeds a predetermined temperature. ConclusionThe TPS2331ID Hot Swap controller is an ideal solution for power management design, offering reliable protection against over-current conditions and over-voltage events. It is suitable for a wide range of applications such as servers, telecommunications, data centers and industrial, medical and automotive applications. With its combination of current sense circuitry and control logic, the TPS2331ID is an efficient and reliable way to manage the power going into the system.

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