BQ7721609PWR

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BQ7721609PWR

+BOM

VOLTAGE AND TEMPERATURE PROTECTI

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Battery Protection
BatteryChemistry Lithium Ion
NumberofCells 3 ~ 16
FaultProtection Over Temperature, Over/Under Voltage
OperatingTemperature -40°C ~ 110°C (TA)
MountingType Surface Mount
Package/Case 24-TSSOP (0.173, 4.40mm Width)

개요

Description

The BQ7721609PWR is a battery management integrated circuit (IC) developed by Texas Instruments. It is specifically designed for use in lithium-ion and lithium-polymer battery packs to enhance safety and reliability. This IC is part of the BQ77216 series, which offers overvoltage and undervoltage protection for up to 16 series-connected cells, making it suitable for high-cell-count applications like electric vehicles and energy storage systems.
Key features of the BQ7721609PWR include cell voltage monitoring, an ultra-low quiescent current to maximize battery life, and a built-in delay timer for overvoltage and undervoltage fault detection. The device operates with a high precision, allowing for accurate and reliable voltage protection thresholds.
It comes in a compact TSSOP (Thin Shrink Small Outline Package) with 24 pins, which facilitates easy integration into compact designs. The BQ7721609PWR supports a wide operating temperature range, making it versatile for various environmental conditions. Overall, this IC helps ensure safe and efficient battery management, protecting against potential battery failures and extending the lifespan of battery packs.

Equivalent

The BQ7721609PWR is a battery protection IC from Texas Instruments, typically used in lithium-ion battery management systems. Equivalent products from other manufacturers may include:
1. NXP Semiconductors' MC33771C, a battery cell controller IC.
2. Analog Devices' LTC6804, a multicell battery monitor.
3. Renesas ISL94202, a Li-ion battery manager IC.
These alternatives offer varied functionalities, so ensure they match your specific application requirements in terms of voltage, cell count, and protection features.

Features

The BQ7721609PWR is a battery protection integrated circuit designed by Texas Instruments. It is tailored for use in lithium-ion and lithium polymer battery packs, providing critical safety features. Key features of the BQ7721609PWR include:
1. Overvoltage Protection: It monitors each cell in a battery pack and prevents overcharging, which can lead to cell damage or safety hazards.

2. Undervoltage Protection: Ensures that cells do not discharge below safe levels, maintaining battery health and longevity.
3. Low Quiescent Current: Designed for low power consumption, it maximizes battery life by drawing minimal current when the battery is not in use.
4. Programmable Delay Times: Allows customization of delay times for overvoltage and undervoltage protection, offering flexibility for different applications.
5. Package Type: Available in a compact TSSOP package, facilitating integration into various designs.
These features make the BQ7721609PWR an effective solution for enhancing the safety and reliability of battery-operated devices.

Pinout

The BQ7721609PWR is a battery protection integrated circuit (IC) from Texas Instruments. It is designed for use in lithium-ion and lithium-polymer battery packs. This IC typically comes in a TSSOP (Thin Shrink Small Outline Package) which has 16 pins.
The primary function of the BQ7721609PWR is to provide overvoltage protection for each cell in a battery pack. It monitors each cell independently and triggers an alert or takes action (like turning off a charge/discharge path) if any cell exceeds the set overvoltage threshold. This helps in preventing damage to the battery and maintaining safety.
In summary, the BQ7721609PWR is a 16-pin IC providing overvoltage protection for battery cells, ensuring the safe operation of lithium-based batteries.

Manufacturer

The BQ7721609PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. These chips are integral to electronic devices, enabling them to perform functions such as processing, power management, and connectivity. Texas Instruments serves various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems, by providing solutions that enhance the performance and efficiency of electronic devices.

Application

The BQ7721609PWR is a battery protection integrated circuit (IC) designed for use in battery management systems. Its primary application areas include:
1. Lithium-Ion and Lithium-Polymer Battery Packs: It provides overcharge, overdischarge, and overcurrent protection for cells in series, ensuring safety and longevity.

2. Consumer Electronics: Used in devices such as laptops, smartphones, and tablets, where battery protection is critical.
3. Power Tools: Ensures reliable and safe operation of battery packs in cordless power tools.
4. Electric Vehicles: Part of battery management systems, protecting the cells in electric cars and scooters.
5. Energy Storage Systems: Used in large-scale battery storage solutions to maintain cell safety and performance.

Package

The BQ7721609PWR is a battery protection integrated circuit packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This compact package type is suitable for applications requiring efficient space utilization.

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