LTC4015IUHF#PBF

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The LTC4015IUHF#PBF is a PMIC - Battery Chargers integrated circuit. It is a maximum power point tracking battery charger IC that features a programmable input voltage range and an adjustable output current limit. The low cost integrated circuit is simple to use, with an input voltage range accommodating both regular and transient supply voltage.

Features

• Input Voltage Range: 6V to 60V
• Output Voltage: 0V to 6V Output
• Digital Temperature Safety Data
• Programmable Voltage and Current Limits
• Programmable Output Power Paths
• NFC Enabled for a Secure Interface
• Efficient Synchronous Buck Converter

Input & Output

The LTC4015IUHF#PBF battery charger IC has an input voltage range of 6V to 60V, making it suitable for a wide range of applications. The input voltage is monitored and the output voltage is adjustable to maximize energy delivery between input and output. The integrated circuit also includes an on-chip power MOSFET for efficient switching and protection functions for input and output. It can operate in synchronous buck or buck-boost configurations.

Application Field

The LTC4015IUHF#PBF battery charger IC is ideal for portable medical and industrial applications such as medical devices, personal electronic devices, portable medical equipment, lab equipment, solar-powered systems, and the like. It supports fast charge applications and can charge a cell phone or tablet battery in just a few minutes. This integrated circuit can also be used in automotive applications such as electric vehicles, plug-in hybrid electric vehicles, and back-up systems.

Working Principle

The LTC4015IUHF#PBF is based on a Maximum Power Point Tracking (MPPT) Charge Control Algorithm which optimizes the delivery of charge from the input supply to the battery. The MPPT Charge Control Algorithm enables higher energy efficiency and faster charging time by adjusting the input power such that the battery is charged at the fastest possible rate for any given input voltage and temperature. The IC also includes an NFC interface which allows access to data from the device and enables secure wireless charging.

Additionally, the integrated circuit also features an integrated temperature sensor which allows real-time temperature monitoring during charging. This feature helps to ensure safe and efficient charging. Moreover, the LTC4015IUHF#PBF can be used with several three-terminal and four-terminal battery chemistries including Li-ion, NiCd, NiMH, lead acid, and power tool batteries.

Conclusion

In conclusion, the LTC4015IUHF#PBF is a PMIC - Battery Chargers integrated circuit that is ideal for a wide range of applications. Its input voltage range is suitable for regular and transient supply voltages, and the MPPT Charge Control Algorithm ensures efficient and fast charging. The integrated temperature sensor and NFC interface add additional convenience and safety to the device. It includes power MOSFETs for efficient switching and protection functions, and supports multiple battery chemistries. All in all, the LTC4015IUHF#PBF is an excellent choice for any battery charging application.

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