Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Battery Chemistry:	Multi-Chemistry
Number of Cells:	2
Current - Charging:	Constant - Programmable
Programmable Features:	Timer
Fault Protection:	--
Charge Current - Max:	585mA
Battery Pack Voltage:	8.4V
Voltage - Supply (Max):	12V
Interface:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package:	10-MSOP
Base Part Number:	LTC1732

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PMIC - Battery Chargers: The LTC1732EMS-8.4#TRPBF Application Field and Working Principle

Batteries are one of the most important component in any electronic system. In order for a battery to have an optimal life, it needs an efficient battery charger, especially when the battery is required to last for an extended period of time. The LTC1732EMS-8.4#TRPBF is an advanced, multi-functional battery charger from Linear Technology, designed for a wide range of applications.

Application Field of the LTC1732EMS-8.4#TRPBF

The LTC1732EMS-8.4#TRPBF is a versatile and reliable battery charger that is optimally suited for charging various high-power batteries, including Li-Ion and Li-Polymer cells as well as NiMH and NiCd batteries. Furthermore, the LTC1732EMS-8.4#TRPBF is ideal for use in medical and industrial equipment, RC toys, and automotive power systems, and can accept input from a wide range of charge sources, including solar panels, AC adapters and Direct PC USB charging.The LTC1732EMS-8.4#TRPBF incorporates unique features such as constant voltage, constant current, and programmable input voltage and current safety limits. In addition, the LTC1732EMS-8.4#TRPBF also offers over-temperature, over-charge, and over-discharge protection to ensure that your battery is kept safe and secure during charging.

Working Principle of the LTC1732EMS-8.4#TRPBF

The LTC1732EMS-8.4#TRPBF is a state-of-the-art battery charger and is designed to efficiently charge a wide range of high-power batteries. The device operates by accepting an input voltage, such as from an AC adapter or solar panel, and then compensating for voltage drop along the power rail. This compensation is done through a multi-stage direct charging process. The first stage of direct charging utilizes a buck or boost topology, which reduces the input voltage to a stable, lower voltage. This is then followed by a constant current direct charge, where a precision current loop regulates the current flow level by controlling the voltage of the power transistor. The third stage of direct charging uses a regulated DC-to-DC converter to precisely control the output voltage of the charger. This ensures that the battery is charged rapidly, while simultaneously preventing overcharging. The LTC1732EMS-8.4#TRPBF can also be configured to accept input from an external USB source, ensuring that external power is available when needed. Furthermore, the LTC1732EMS-8.4#TRPBF also features fault detection capabilities, which alert the user to any potential charging issues.

Conclusion

The LTC1732EMS-8.4#TRPBF is an advanced battery charger designed for a wide range of applications. The device is optimally suited for applications that require the charging of high-power batteries such as Li-Ion or Li-Polymer cells, NiMH and NiCd batteries. Its multiple charging stages and safety features ensure that the battery is charged securely, while the fault detection helps in conserving battery lifespans. The LTC1732EMS-8.4#TRPBF is ideal for use in medical and industrial equipment, RC toys, and automotive power systems, as well as for powering up external USB devices. Its advanced power management capabilities and reliability make the LTC1732EMS-8.4#TRPBF a great choice for any type of application where a high-performance and efficient battery charger is needed.

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