Зарядные ИС для аккумуляторов DS2764AE+

Схема мониторинга Li-Ion батареи , последовательный интерфейс, 1 элемент, 2.5В до 5.5В питание

The DS2764AE+ is a high-precision Li+ battery monitor with 2-wire interface in 16 pin TSSOP package. It is a data-acquisition, information-storage and safety-protection device tailored for cost-sensitive battery pack applications. This low-power device integrates precise temperature, voltage, current measurement, non-volatile (NV) data storage and Li+ protection in compact package. DS2764 is a key component in applications requiring remaining capacity estimation, safety monitoring and battery-specific data storage.

• Supply voltage range is 2.5V to 5.5V
• Li+ safety circuit
• 0V battery recovery charge
• Internal 25mohm sense resistor
• Temperature measurement using integrated sensor with 0.125°C resolution
• 40 bytes of lockable EEPROM
• Option for unique 64bit ID
• Low power consumption
• Operating temperature range from -40°C to 85°C

Области применения

Управление Питанием, Переносные Устройства