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Rating |
Catalog |
Number of series cells (max) |
16 |
Number of series cells (min) |
3 |
Features |
High-side N-FET driver |
Operating current (typ) (µA) |
40 |
Vin (max) (V) |
75 |
Operating temperature range (°C) |
-40 to 85 |
TSSOP (PW)-16-32 mm² 5 x 6.4
The bq76200 device is a low-power, high-side, N-channel system. A high-side protection avoids ground disconnection in the system and also allows continuous communication between the battery pack and host system. The device has additional P-Channel FET control to allow low-current pre-charge to a deeply depleted battery, and a PACK+ voltage monitor control for the host to sense the PACK+ voltage.
The independent enable inputs allow CHG and DSG FETs to be turned on and off separately, offering great implementation flexibility in battery systems.
The bq76200 device can be used with a companion analog front end (AFE) device such as the bq76920/30/40 family, a 3-series to 15-series Cell Analog Front End Monitoring, and a host microcontroller or dedicated state-of-charge (SOC) tracking gas gauge device.