UCC2917DG4

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Hot Swap Controller
Number of Channels:	1
Internal Switch(s):	No
Applications:	General Purpose
Features:	UVLO
Programmable Features:	Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Voltage - Supply:	15 V ~ 1000 V
Current - Output (Max):	--
Operating Temperature:	-40°C ~ 85°C
Current - Supply:	5mA
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Feature Pins:	CT, FLTOUT, /LATCH, MAXI, PLIM, /SHTDWN, (VREF,/CATFLT)
Base Part Number:	UCC2917

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Introduction

The UCC2917DG4, also known as a Hot Swap Controller, is a power monitoring and management device. It is designed to control the power supply of systems and equipment, and is suitable for a wide range of applications. The controller works by monitoring and controlling the power supply voltage and current, ensuring that power is delivered to the system efficiently.

Features and Benefits

The UCC2917DG4 offers several features and benefits that make it an ideal choice for power monitoring and management. It has an adjustable voltage window with a minimum of 0.8V and a maximum of 6V. This allows the device to regulate and control the power supply between a range of voltages, making it suitable for a wide range of applications. The device also has a protection circuit for over-current and overtemperature, ensuring that the power supply is not compromised when there is a surge or high temperature. The device also includes a digital interface, which allows it to communicate with the system and provide status information. This information can be used to monitor the power supply and ensure that it is working correctly. In addition, the device has a failsafe feature, which shuts down the system if an over-current or overtemperature situation is detected.

Applications

The UCC2917DG4 is designed for a wide range of applications, including:

• Mobile phones
• Tablets and note-books
• Power over Ethernet (PoE) systems
• Data storage systems
• Industrial equipment
• LED lighting

The device is also suitable for power systems used in medical and automotive applications, as well as for general-purpose devices that require hot swapping of power supplies.

Working Principle

The UCC2917DG4 works by monitoring and controlling the voltage and current of the power supply. When a power surge or high temperature is detected, the device shuts down the system in a controlled manner. It also monitors the system’s parameters, such as input and output voltages, so that the system is always operating safely and efficiently.The UCC2917DG4 uses a protection circuit to ensure that power is only supplied when there is enough voltage and current for the system to operate safely. The protection circuit monitors the voltage and current parameters and will shut down the system if any of the parameters exceed their maximum allowed value.

Conclusion

The UCC2917DG4 is a Hot Swap controller which is suitable for a variety of applications. It is designed to monitor and control the power supply voltage and current, and it has a failsafe feature which shuts down the system when an over-current or overtemperature situation is detected. The protection circuit monitors the voltage and current parameters and will shut down the system if any of the parameters exceed their maximum allowed value. The UCC2917DG4 is an ideal choice for power monitoring and management applications.

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