LTC4221IGN#PBF

Programmable Features:	Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault
Base Part Number:	LTC4221
Feature Pins:	/FAULT, FILTER, FB1, FB2, ON1, ON2, PWRGD1, PWRGD2, TIMER
Supplier Device Package:	16-SSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Current - Supply:	2.2mA
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	--
Voltage - Supply:	1 V ~ 13.5 V
Series:	--
Features:	OVP, UVLO
Applications:	General Purpose
Internal Switch(s):	No
Number of Channels:	2
Type:	Hot Swap Controller
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction to the LTC4221IGN#PBF

The LTC4221IGN#PBF (longterm Technology Corporation) is a hot swap controller IC designed to deliver a wide range of current control functions in a single package. The device is designed to operate within an input voltage range of 6 to 32 volts and can provide excellent board level protection against fault conditions such as over-current, over-voltage, over-temperature, and short-circuit. The LTC4221IGN#PBF is a robust and efficient solution for applications such as hot swap, overvoltage power supplies and other current control related designs.

PMIC - Hot Swap Controllers

PMIC, or Power Management Integrated Circuits, are a type of integrated circuit used to manage and control the flow of power to other devices. PMICs typically control power sources, such as batteries and wall adapters, but can also control devices or circuits that require a specific output voltage or current. Hot swap controllers are a type of power management integrated circuit used in applications where power needs to be managed and delivered without interruption. Hot swap controllers are used to manage currents beyond what a single hot swap controller can provide and they are also used to reduce power dissipation when multiple devices are powered on in sequence.The LTC4221IGN#PBF is designed as a hot swap controller, and it works by controlling the flow of current through a transistor switch circuit located at the input supply. The device uses a feedback loop to monitor the input voltage and current, and then provides an output transistor control signal according to those inputs. The output transistor control signal is then used to control the supply voltage and current of the attached load. The device also provides protection against over-current, over-voltage, and over-temperature conditions.

Applications of the LTC4221IGN#PBF

The LTC4221IGN#PBF is a popular IC for hot swap applications, as it is highly efficient and reliable. The device is used for such applications as hot swapping of devices and power supplies, providing power in a controlled and safe way, and protecting against faults like over-current, over-voltage, and over-temperature.The device is also frequently used in industrial setup applications, such as powering motors and other electrical devices. Other applications include powering personal computer components, powering PC peripherals such as external hard drives, and powering industrial systems such as those used in the semi-conductor industry.

Advantages of the LTC4221IGN#PBF

The LTC4221IGN#PBF has many advantages over other hot swap controllers. Firstly, the device is highly efficient and reliable, ensuring that the power supply is delivered without interruption or fluctuations. Secondly, the device also provides a wide range of power protection, making sure that all components are protected against over-current, over-voltage, and over-temperature conditions. Lastly, the device is also highly cost-effective, making it an attractive option for those looking for a durable and cost-effective hot swap controller.

Conclusion

In conclusion, the LTC4221IGN#PBF is a great solution for hot swap applications, providing a reliable and efficient solution for those looking to power their devices with a controlled and safe power supply. The device is highly efficient and reliable, and offers a wide range of protections against fault conditions such as over-current, over-voltage, and over-temperature. Furthermore, the device is cost-effective, making it an attractive option for those looking for a durable and cost-effective hot swap controller.

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