FAN54151UCX

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Function:	Battery Monitor
Battery Chemistry:	--
Number of Cells:	--
Fault Protection:	Over Current, Over Temperature, Over/Under Voltage
Interface:	I²C
Operating Temperature:	--
Package / Case:	20-UFBGA, WLCSP
Supplier Device Package:	20-WLCSP

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Introduction

FAN54151UCX is a battery protection and management integrated circuit (IC) developed by Fairchild Semiconductor. This device was specifically designed to protect Li-ion batteries and improve the efficiency of battery management system (BMS). The FAN54151UCX provides a wide range of protection and management features including overcurrent protection, charge control, temperature monitoring, and diagnostic capabilities. This article will discuss the application fields and working principles of FAN54151UCX.

Application Fields

FAN54151UCX is suitable for a wide range of applications and can be found in products such as laptops and mobile phones. The device can also be used in a variety of other applications such as notebook computers, wearables, white goods, and electric vehicles (EVs). The FAN54151UCX is ideal for any product that requires protection for Li-ion or Li-polymer battery packs.The FAN54151UCX provides an efficient and reliable power management solution. It includes integrated overcurrent protection, charge control, temperature monitoring, and diagnostic functions. The device also offers highly accurate regulation of charge current and voltage, efficient load switching, and low power consumption. The device is also designed to reduce faults by providing comprehensive protection features such as overcurrent and overvoltage protection, as well as cell balancing and balancing recovery. These features ensure that the Li-ion pack is safe from any damage caused by overcharging or over-discharging.

Working Principle

The FAN54151UCX is a high-performance power management integrated circuit (PMIC). It features nanowatt analog technology to provide low noise, high accuracy, and fast switching capabilities. The device offers low power consumption and low leakage current, as well as a wide operating temperature range.The FAN54151UCX is able to monitor the status of the Li-ion cells and act accordingly in the event of an overcurrent condition. The device can also quickly shutdown overcurrent conditions and can be used to limit the charge current during high-load conditions. The device can also monitor the battery’s pack temperature to prevent overheating and cell degradation.The FAN54151UCX features on-chip diagnostics and CAN connectivity to provide the user with detailed data logging and reporting capabilities. This data can be used to monitor the Li-ion cells and ensure their safe operation. The device also features a wide input voltage range and can be used with a variety of power sources, including a USB port or AC adapter.

Conclusion

FAN54151UCX is a high-performance, low power integrated circuit developed by Fairchild Semiconductor. It provides reliable protection and management features for Li-ion cells, including overcurrent protection, charge control, and temperature monitoring. The device is suitable for a wide range of applications and can be used in laptops, mobile phones, notebook computers, wearables, white goods, and electric vehicles. It offers low noise, high accuracy, and low power consumption, as well as comprehensive protection features and diagnostic capabilities.

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