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bq76PL536A器件是一款用于3至6節串聯鋰離子電池的可堆疊電池監視器和保護器.bq76PL536A集成有模擬前端(AFE與高精度模數轉換器(ADC),共同用于實現對電池電芯電壓的精確測量。溫度使用一個單獨的ADC進行測量。
除了測量溫度外,該器件還能夠為各個通道提供過壓和欠壓監控保護。該器件通過非易失性存儲器來存儲用戶可編程的保護閾值和延遲時間。一旦超出其中某個閾值,就會輸出故障信號。
< p>通過堆疊bq76PL536A器件,可支持由192個電芯組成的疊層電池。所有器件通過高速SPI接口進行連接。
所有商標均為各自所有者的財產。
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Function |
Number of Series Cells (Min) |
Number of Series Cells (Max) |
Communication Interface |
Features |
Typical Operating Current (Typ) (uA) |
Rating |
Vin (Max) (V) |
Pin/Package |
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BQ76PL536A | BQ76PL455A | BQ76PL455A-Q1 | BQ76PL536A-Q1 |
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Monitoring (Analog Front-End) ? ? | Monitoring (Analog Front-End) ? ? | Monitoring (Analog Front-End) ? ? | Monitoring (Analog Front-End) ? ? |
3 ? ? | 6 ? ? | 6 ? ? | 3 ? ? |
6 ? ? | 16 ? ? | 16 ? ? | 6 ? ? |
SPI ? ? | Differential Daisy Chain UART ? ? | Differential Daisy Chain UART ? ? | SPI ? ? |
Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) ? ? | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) ? ? | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) ? ? | Cell Balancing Integrated ADC Programmable EEPROM or EPROM Requires separate MCU Stackable (built-in interface) Over-temperature (OT) Over-voltage (OV) Under-voltage (UV) ? ? |
45 ? ? | 5000 ? ? | 5000 ? ? | 45 ? ? |
Catalog ? ? | Catalog ? ? | Automotive ? ? | Automotive ? ? |
27 ? ? | 79.2 ? ? | 79.2 ? ? | 27 ? ? |
64HTQFP ? ? | 80TQFP ? ? | 80TQFP ? ? | 64HTQFP ? ? |