LTC4001EUF-1#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Battery Chemistry:	Lithium-Ion
Number of Cells:	1
Current - Charging:	Constant - Programmable
Programmable Features:	Current, Timer
Fault Protection:	Over Voltage, Short Circuit
Charge Current - Max:	2A
Battery Pack Voltage:	4.1V
Voltage - Supply (Max):	5.5V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-WQFN Exposed Pad
Supplier Device Package:	16-QFN (4x4)
Base Part Number:	LTC4001

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Introduction to the LTC4001EUF-1#PBF Application Field and Working PrincipleThe LTC4001EUF-1#PBF is a revolutionary new product from Linear Technology, which is a low-loss, constant-current/constant-voltage, buck-boost battery charger with input disconnect capable of charging four series-connected Li-Ion cells. This innovative new power management IC (PMIC) is specifically designed for applications where high efficiency, maximum safety, and wide input voltage range is required. Its wide input voltage range and low voltage drop during the buck-boost conversion makes it the ideal choice for a wide range of applications.The PMIC - Battery chargers, such as the LTC4001EUF-1#PBF, provide an array of functions required for a safe, efficient, and reliable charge of Li-Ion batteries. The main purpose of these PMICs is to ensure protection against overcharging, overdischarging, and even overcurrent. To prevent these events, the PMIC controls and regulates the system by automatically switching the battery’s charging profile in order to maintain a safe and effective charge on the batteries. Working Principle of the LTC4001EUF-1#PBFThe LTC4001EUF-1#PBF is a unique and highly efficient battery charger, making use of buck-boost technology to provide constant-voltage and constant-current charging profiles. The charger includes an Input Disconnect Feature that disconnects the input when the charge current is low and re-connects it when the battery requires additional charging. This ensures that the battery is charged safely and quickly regardless of the input power level.The device also includes an adjustable over-current protection setting and a temperature sensor that can be used to shut down the charger if the battery temperature rises above a certain threshold. It also provides a current sense output for monitoring the load current.The LTC4001EUF-1#PFB is designed to work within a wide input voltage range and provide a low voltage drop during the buck-boost conversion. This allows the charger to work more efficiently and eliminates the need for additional components, such as voltage boosting circuits.In addition, the device also includes a range of safety features, such as temperature monitoring and over-current protection. This ensures that the system is protected from a range of potential faults.Applications of the LTC4001EUF-1#PBFThe LTC4001EUF-1#PBF is an ideal choice for a wide range of battery charging applications, such as mobile devices, laptop computers, industrial applications and consumer electronics. The wide input voltage range and low voltage drop allows the charger to be used in a variety of applications ranging from portable electronics to automotive applications. The simple design, wide input voltage range and efficient energy conversion make the LTC4001EUF-1#PBF an ideal choice for a variety of battery charging applications.The device is also an excellent choice for portable and stationary applications that require an input power source ranging from 6 to 28V. This makes the LTC4001EUF-1#PBF an ideal solution for applications that require high efficiency, wide input voltage range and high protection standards.Additionally, the device’s overcurrent protection, temperature monitoring and voltage protection make it suitable for a wide range of consumer and industrial applications. The wide input voltage range and low voltage drop make the LTC4001EUF-1#PBF an ideal choice for a variety of battery charging applications.ConclusionThe LTC4001EUF-1#PBF is a revolutionary new product from Linear Technology that provides an excellent solution for a wide range of battery charging applications. The device\'s buck-boost technology, wide input voltage range and low voltage drop make it an ideal choice for a variety of applications, such as mobile devices, laptops, industrial and consumer electronics. Additionally, the device\'s wide range of safety features make it an excellent choice for a variety of industrial, consumer and automotive applications. By providing an efficient, reliable and safe charge to a variety of Li-Ion batteries, the LTC4001EUF-1#PBF is an excellent choice for a variety of power management applications.

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