The LTC4100EG#PBF by Analog Devices Inc. is a high - performance smart battery charger controller in a 24 - pin SSOP package. It offers wide input voltage range and supports SMBus communication. With high - precision voltage and current control, it enables efficient synchronous buck charging. Ideal for various applications, it simplifies SBS - compliant system design, ensuring reliable and safe battery charging.
Analog Devices Inc. LTC4100EG#PBF's Features
The LTC4100EG#PBF is a smart battery charger controller manufactured by Linear Technology Corporation (now a part of Analog Devices Inc.), and it has the following features: Single-Chip Solution: As a single-chip smart battery charger controller, it can significantly simplify the construction of systems compliant with the SBS standard. With a high degree of integration, it reduces the number of external components, lowering the system complexity and cost. SMBus Support: It is 100% compatible with (Rev. 1.1) SMBus and supports operation with or without a host SMBus. Moreover, the SMBus accelerator can improve the SMBus timing, facilitating communication with other devices and enabling flexible control. Wide Output Voltage Range: The output voltage range is from 3.5V to 26V, making it adaptable to a variety of batteries with different voltage requirements. It has a wide range of application scenarios, such as charging the batteries of different types of portable devices. Hardware Interrupt and SMBAlert Response: It has the functions of hardware interrupt and SMBAlert response, which can eliminate interrupt polling and promptly notify the host of changes in the charger status, such as battery removal, AC adapter connection, etc., enabling the system to respond quickly. Efficient Synchronous Buck Charging: It adopts an efficient synchronous buck charger design with a low dropout voltage of 0.5V and a maximum duty cycle of more than 98%. It has high charging efficiency, effectively reducing energy loss and increasing the charging speed. Precise Voltage and Current Accuracy: The voltage accuracy can reach ±0.8%, the current accuracy can reach ±4%, and it has a charging current capacity of up to 4A, ensuring a stable and reliable charging process. It can precisely control the charging parameters and protect the safety of the battery. Programmable Functions: It is equipped with a 10-bit DAC for charging current programming and an 11-bit DAC for charger voltage programming. Meanwhile, users can select overvoltage and overcurrent limits, and also program the AC adapter current limit to maximize the charging rate, meeting the charging requirements in different application scenarios. High Noise Immunity: The SafetySignal sensor with high noise immunity can monitor the battery's temperature, connectivity, and battery type information, enhancing the system's safety and reliability and preventing the battery from being charged under abnormal conditions. Packaging Form: It is packaged in a 24-pin SSOP package, which is small in size and convenient for layout on the circuit board, suitable for application scenarios such as portable devices with high space requirements.
Portable Electronic Devices: It is suitable for a variety of portable electronic devices such as smartphones, tablets, and laptops. Its wide output voltage range of 3.5V to 26V and high - precision charging current and voltage control capabilities ensure efficient and safe charging for different types of batteries in these devices.
Battery - Powered Tools: Cordless power tools often require reliable and fast - charging battery solutions. The LTC4100EG#PBF can be used to charge the batteries in these tools, providing the necessary charging current and voltage with high accuracy to extend the battery life and improve the usability of the tools.
Medical Devices: In medical devices such as portable medical monitors and defibrillators, the stability and safety of the power supply are of utmost importance. The LTC4100EG#PBF can be used to design a reliable battery charging system to ensure the normal operation of these devices and meet the high - reliability requirements of medical applications.
Industrial Equipment: In some industrial equipment that requires backup power or is battery - powered, such as handheld data loggers and remote - controlled industrial robots, the LTC4100EG#PBF can be used to charge the batteries to ensure the stable operation of the equipment in the field.
Renewable Energy Storage Systems: In renewable energy storage systems, such as small - scale solar - powered or wind - powered energy storage systems, the LTC4100EG#PBF can be used to charge the storage batteries, converting the harvested renewable energy into chemical energy and storing it efficiently.
Analog Devices Inc. LTC4100EG#PBF's Attributes
Product Category
Battery Management
RoHS
Details
Product
Battery Protection
Battery Type
Lithium-ion, Lithium Polymer, Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH)
Pin 8 (VIN): It is the power input pin. Connect this pin to the power supply for the charging process.
Pin 11 (BAT): This is the pin to connect to the battery that needs to be charged.
Sense -: It is the negative input for battery voltage sensing, which is used to monitor the voltage of the battery.
Sense +: The positive input for battery voltage sensing, working together with Sense - to accurately measure the battery voltage.
Pin 20 (GND): This is the system ground pin, which provides a reference ground for the entire chip.
In addition, there are other pins related to the SMBus interface, such as SCL (pin 2) and SDA (pin 3), which are used for communication and control between the charger and the host or battery. There are also pins for various control and status indication functions, such as THA, THB, ACP, CLN, etc., which are used to monitor and control the charging process, temperature, and other parameters.
Analog Devices Inc. LTC4100EG#PBF's Category-Battery Charger ICs
Battery Charger ICs are essential components in modern electronics, playing a crucial role in ensuring efficient and safe battery charging. These integrated circuits are designed to manage the charging process precisely, regulating voltage and current to prevent overcharging, undercharging, and other potential issues that could damage the battery or reduce its lifespan. They come in various types, catering to different battery chemistries and power requirements. With the increasing demand for portable devices, Battery Charger ICs have become even more vital, enabling quick and reliable charging while optimizing energy consumption. Advanced Battery Charger ICs offer features like intelligent charging algorithms, which can adapt to the battery's state of charge and temperature, enhancing charging efficiency and safety. They also often support communication interfaces, allowing devices to exchange information about the charging status. Among the excellent products in this field, Analog Devices Inc. LTC4100EG#PBF stands out. It's a smart battery charger controller with a wide range of features, including high - precision voltage and current control, SMBus support, and efficient synchronous buck charging, making it a top choice for various applications where reliable battery charging is required.
LTC4100EG#PBF's Manufacturer-Analog Devices Inc.
Analog Devices Inc. has made remarkable achievements in the Battery Charger ICs field. The company offers a comprehensive portfolio of battery charger ICs suitable for various rechargeable battery chemistries, including Li - ion, LiFePO₄, lead - acid, and nickel - based. This wide range of compatibility caters to both wired and wireless applications.
These high - performance battery charging devices come in linear or switching topologies and operate autonomously. Their battery charger ICs are equipped with numerous standard features for battery management and safety. For instance, they have on - chip battery pre - conditioning, current limiting, temperature - controlled charging, and monitoring and protection functions. Moreover, they support telemetry via SMBus or I²C interface and can handle high - voltage, multiple - cell, and multi - chemistry batteries with a single device.
One of their well - known products is the LTC4100EG#PBF. It's a smart battery charger controller that simplifies the construction of SBS - compliant systems. With features like high - precision voltage and current control, SMBus support, and efficient synchronous buck charging, it showcases Analog Devices Inc.'s technological prowess in the battery charger ICs domain, meeting the diverse needs of applications from portable electronics to industrial equipment.
WlS Electronic holds a large inventory of LTC4100EG#PBF from Analog Devices Inc. We assure you that these are genuine and brand - new components, directly sourced from Analog Devices Inc. If needed, we can provide quality test reports for the LTC4100EG#PBF. To obtain a quotation, simply fill in the desired quantity, your contact name, and your email address in the quick quotation form on the right. Our sales representatives will get in touch with you within 12 hours. You can contact us online at any time, or send an email to: SALES@WLSCHIP.COM.
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