LTC4353IDE#PBF

Current - Output (Max):	--
Base Part Number:	LTC4353
Supplier Device Package:	16-DFN (4x3)
Package / Case:	16-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Applications:	Redundant Power Supplies, Telecom Infrastructure
Voltage - Supply:	2.9 V ~ 18 V
Current - Supply:	1.5mA
Series:	--
Delay Time - OFF:	300ns
Delay Time - ON:	400ns
Internal Switch(s):	No
Ratio - Input:Output:	2:2
FET Type:	N-Channel
Type:	Current Sharing Controller
Part Status:	Active
Packaging:	Tube

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LTC4353IDE#PBF Application Field and Working PrincipleThe LTC4353IDE#PBF is a highly efficient, low-cost and wide range of programmable application field and working principle. It is part of the POL regulator family that includes the POL regulator, the LTC4353IDE#PBF control circuit and the ideal diode. It can be used in many applications ranging from robotic, automotive, industrial, medical, aerospace and defense.The LTC4353IDE#PBF offers a wide selection of input voltage ranging from 2.5 - 65V. It also has an adjustable output voltage range from 2.5 - 54V. This product has an adjustable Current Limit ranging from 0.5 – 5A. It achieves high efficiency through the use of its proprietary voltage feedback architecture and the integrated control circuit to adjust both converter output voltage and current.The LTC4353IDE#PBF setup and use are easy. It can be powered directly from the device VIN which allows it to supply the appropriate voltage while remaining in its DC mode. There is no need to turn it ON or OFF as the LTC4353IDE#PBF is always in its ON state. An optional toggle switch ON/OFF enable feature allows the user to enable and disable the device.In addition to voltage and current programming, the LTC4353IDE#PBF offers a safety feature called thermal protection. This feature will shut down the device under certain conditions if it exceeds the internal safe temperature threshold.The LTC4353IDE#PBF is widely used for isolated DC-DC converters, battery chargers, high efficiency LED lighting and other low power applications.The working principle of the LTC4353IDE#PBF is simple and consists of three main components: the buck converter, the ideal diode and the control circuit. The buck converter is the outermost component that is connected to the AC power supply. It steps down the AC voltage to the desired level and converts it to a DC voltage. The ideal diode is placed after the buck converter and is responsible for rectifying the AC current. The control circuit is the last component and is designed to monitor the voltage and current and adjust the voltage and current levels.The LTC4353IDE#PBF comes with a free shield software that makes programming and setup easy. This software provides basic features for controlling the parameters such as the input and output voltage and current, the thermal protection level and the safety features.In summary, the LTC4353IDE#PBF is an ideal application field and working principle for PMIC - OR controllers, ideal diodes, and other low power devices. It is cost-effective and highly efficient, and is an efficient choice for DC-DC converters, battery chargers and LED lighting systems. The LTC4353IDE#PBF provides an easy to use software and a wide selection of input voltage and output voltage range, making it an ideal product for consumers.

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