LTC3300IUK-2#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Battery Balancer
Battery Chemistry:	Multi-Chemistry
Number of Cells:	1 ~ 12
Fault Protection:	--
Interface:	Serial
Operating Temperature:	-40°C ~ 125°C (TJ)
Package / Case:	48-WFQFN Exposed Pad
Supplier Device Package:	48-QFN (7x7)
Base Part Number:	LTC3300

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Introduction

The LTC3300IUK-2#TRPBF is a precise current-mode step-up DC/DC converter specifically designed for high-efficiency, low-power applications. It is a Power Management IC (PMIC) integrated with battery management and a controller, which makes it ideal for low-power applications such as portable electronics, wireless chargers, wearable devices and IoT devices.The LTC3300IUK-2#TRPBF offers excellent efficiency and low on-chip quiescent current. Its high-efficiency enables higher power output, longer battery life, consistent performance even at higher output currents, and improved thermal performance with lower output temperatures. This PMIC can be used with a variety of battery chemistries, including alkaline, lead-acid, lithium-polymer and more. As a battery management solution for low-power applications, the LTC3300IUK-2#TRPBF’s operating principle is based on localized power control. It operates in a current-mode switching topology and its control loop allows for precise output voltage and current control. This makes it ideal for dynamically adjusting power delivery over a range of voltage and current levels.

Application fields

The LTC3300IUK-2#TRPBF is designed for low-power devices that require precise power control. It is well-suited for portable and battery operated devices such as cameras, audio players, wearable health monitors, and more.This PMIC can also be used in more complex IoT applications such as industrial control, automotive, metering, and smart metering systems. The highly efficient current-mode switching topology enables precise power control and temperature-resistant operations up to 65°C ambient temperatures.The LTC3300IUK-2#TRPBF also provides advanced battery management, allowing for monitor and control over charging, discharging and leakage current for advanced Battery Health Monitoring. This helps to reduce battery aging, increase battery life, and improve the portable device performance.

Working Principle

The LTC3300IUK-2#TRPBF operates in a current-mode switching topology, which provides precise control over voltage and current output. This is achieved through an internal control loop, which allows the device to dynamically adjust power delivery in response to varying load and line conditions.The device includes an input/output range up to 65V and an output current up to 3A. It features an adjustable switching frequency up to 1MHz and adjustable soft-start times. Its high efficiency and low-power operation makes it ideal for use in low-power applications such as wearable devices and portable electronics.An adaptive scheme is used to minimize EMI and ripple voltage, and to extend battery life under varying conditions. By keeping the output current and ripple at the constant level, the device ensures efficient low-loss operation. This helps to reduce system power consumption and reduce switching current for further power and size savings.

Conclusion

The LTC3300IUK-2#TRPBF is a precise current-mode step-up DC/DC converter designed for high-efficiency, low-power applications. It is a Power Management IC (PMIC) with battery management and a controller, making it ideal for low-power battery powered devices. This PMIC can be used in a variety of applications such as wearable devices and IoT systems. Its high efficiency and low-power operation makes it ideal for use in energy-efficient devices. The device operates in a current-mode switching topology, providing precise control over voltage and current output.

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