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Renesas offers a dedicated single-package solution with an MCU and analog front end (AFE) for battery management systems that constantly monitors the battery state.
Safety Features
High Accuracy
Series Cells |
Supply Voltage (V) |
Comm. Interface |
Flash Memory (KB) |
Charge/Discharge FET Control |
Pkg. Type |
|
---|---|---|---|---|---|---|
Part Number | ||||||
Single Cell Li-ion Battery Management IC | 1 Cell | 2 - 5.5 | I2C, UART | 64 | Low Side | WLBGA16 |
2 to 4 Series Li-ion Battery Fuel Gauge IC | 2 to 4 Cells | 2.2 - 25 | I2C, UART | 64 | High Side | QFN32 |
2 to 4 Series Li-ion Battery Fuel Gauge IC | 2 to 4 Cells | 2.2 - 25 | I2C, UART | 128 | High Side | QFN32 |
2 to 5 Series Li-ion Battery Fuel Gauge IC | 2 to 5 Cells | 4 - 25 | I2C, UART | 32 | High Side | QFN32 |
2 to 5 Series Li-ion Battery Fuel Gauge IC | 2 to 5 Cells | 4 - 25 | I2C, UART | 64 | High Side | QFN32 |
3 to 8 Series Li-ion Battery Fuel Gauge IC | 3 to 8 Cells | 4 - 50 | CAN, I2C, UART | 128 | High / Low Side | LQFP64 |
3 to 10 Series Li-ion Battery Fuel Gauge IC | 3 to 10 Cells | 4 - 50 | CAN, I2C, UART | 128 | High / Low Side | LQFP64 |
3 to 10 Series Li-ion Battery Fuel Gauge IC | 3 to 10 Cells | 8 - 50 | I2C, UART | 64 | Low Side | QFN40 |
Learn about how Renesas' Li-ion battery management solution solves the issues of cell-balancing and safety.