LTC4099EPDC#TRPBF

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The LTC4099EPDC#TRPBF is a Linear Technology stand-alone DC/DC battery charger. It is designed to work in a wide range of applications, satisfying the requirements for both high current and precise battery charging controls. Its designed application field and working principle provide excellent control and monitoring of Li Ion batteries, LiFePO4 batteries and other cylindrical cell chemistries.

The LTC4099EPDC#TRPBF is ideal for use in portable, battery-powered systems with limited space available for battery management. It can be used to ensure long battery life and long-term operation by providing precise charging cycles. When requiring precise battery charging current or voltage control, the device can be used to perform voltage or current regulation and/or temperature regulation.

The LTC4099EPDC#TRPBF is designed to operate in a wide range of input voltages and battery cell chemistries, including various Li-ion, metal alloy and conventional lead-acid chemistries. It features a peak-charge voltage accuracy of ±8mV and a 2% programming accuracy for current and voltage inputs. Additionally, its built in temperature sensor allows the voltage and current settings to be adjusted to allow the battery cells to be charged safely. This is important to ensure the health and longevity of the battery cells.

The LTC4099EPDC#TRPBF is a highly efficient, power-managed, highly accurate, and advanced charger with an integrated FET and precision setpoints. It also includes an internal charge prequalification circuit, which terminates the charging process when the battery has reached its pre-defined maximum acceptable full charge voltage. Additionally, it features a charge current adjustable from 0mA to maximum of 2A, providing excellent current control for battery applications.

The LTC4099EPDC#TRPBF charger also features a very low quiescent current, making it ideal for the battery systems applications as it is able to regulate the charge current reducing stand-by power consumption. This provides an efficient management of the available energy source, reducing the overall system battery packs size.

Integrated over voltage and under voltage protection circuits are also included in the LTC4099EPDC#TRPBF, protecting the battery against the effects of power variations and ensuring the battery cells remain within the safe operating range.

In summary, the LTC4099EPDC#TRPBF is an accurate and high performance battery charger that is ideally suited for many portable and communication application systems, including Li-ion battery cell monitoring. As a power managed device, it offers excellent current, voltage, and temperature control as well as integrated over voltage and under voltage protection circuits. Additionally, it enables a very low system standby power consumption and optimum battery pack size.

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