BQ33100PWR Integrated Circuits (ICs) |
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Allicdata Part #: | 296-28422-2-ND |
Manufacturer Part#: |
BQ33100PWR |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC SUPER CAP MANAGER 24TSSOP |
More Detail: | Battery Multi-Function Controller IC Supercapacito... |
DataSheet: | BQ33100PWR Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 2 (1 Year) |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Function: | Multi-Function Controller |
Battery Chemistry: | Supercapacitor |
Number of Cells: | 2 ~ 5 |
Fault Protection: | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
Interface: | SMBus |
Operating Temperature: | -40°C ~ 85°C (TA) |
Package / Case: | 24-TSSOP (0.173", 4.40mm Width) |
Supplier Device Package: | 24-TSSOP |
Base Part Number: | BQ33100 |
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The BQ33100PWR is a MicroPower Battery Management System (BMS) that provides battery protection and fuel gauge functionality for a wide variety of applications. This powerful IC consists of a voltage supervisor, charge and discharge logic, current sensors and protection circuitry, making it the ideal solution for a range of applications from portable medical devices to consumer and automotive solutions.
The BQ33100PWR features a built-in 4-cell NiMH/NiCd/Li-Ion fuel gauge for batteries with up to four cells. The fuel gauge features a selectable battery chemistry, allowing for compatibility with Li-Ion, NiMH, and NiCd cells. The BQ33100PWR includes several voltage protection features, including a slew-rate limited current foldback and over-discharge lockout. This protection is essential in preventing damaging over-charge and over-discharge conditions.
The BQ33100PWR is ideal for applications where low power consumption and accurate battery monitoring are paramount. One example where this IC can be used is in portable medical devices. A primary benefit of including the BQ33100PWR BMS in medical device designs is that the advanced protection circuitry prevents any harm from being caused to the battery in the event of an unexpected discharge or overcharge event. Additionally, the very low power consumption of the IC reduces battery drain during standby or sleep modes.
The BQ33100PWR also has automotive applications. Automotive battery monitoring systems must provide accurate and reliable voltage and current measurements as vehicle batteries are exposed to severe ambient and load conditions. Automotive battery monitoring systems usually rely on contactless transducers like Hall-effect sensors to monitor the battery temperature and provide current measurement. The integrated current sense circuitry of the BQ33100PWR simplifies the design process, eliminating the need for external components. Additionally, the Voltage Supervisor provides a safe low voltage detection, making it an ideal choice for automotive designs.
The working principle of the BQ33100PWR BMS is quite simple. The voltage supervisor integrated circuit monitors the battery voltage and sends a signal to the charge and discharge circuits when the voltage exceeds the set threshold. The BQ33100PWR includes current sensing and protection circuitry that helps to protect the battery from over-discharging and overcharging. The integrated 4-cell NiMH/NiCd/Li-Ion fuel gauge provides accurate battery status information and will alert the user when the battery capacity is low.
In conclusion, the BQ33100PWR is a versatile and powerful Battery Management System. This IC is ideal for battery powered applications such as portable medical devices, consumer electronics and automotive systems. It provides a wide range of protection features and an integrated fuel gauge, making it the perfect choice for safe and reliable battery monitoring.
The specific data is subject to PDF, and the above content is for reference
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