Details
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| Parameter | Description |
|---|---|
| Part Number | BQ4010YMA-150 |
| Function | Battery Management System (BMS) IC |
| Battery Chemistry | Lithium-Ion / Lithium-Polymer |
| Number of Cells | 1 to 4 cells in series |
| Operating Voltage | VBAT: 2.5V to 16.8V |
| Communication Interface | I2C, SMBus |
| Protection Features | Overcurrent, overvoltage, undervoltage, short circuit, and temperature monitoring |
| Package Type | QFN (Quad Flat No-leads) |
| Pin Count | 32 |
| Operating Temperature | -40掳C to +85掳C |
| Quiescent Current | < 15 渭A (in shutdown mode) |
Instructions for Use:
- Power Supply Connection: Connect the battery pack to the VBAT pin and ground to the GND pin. Ensure the battery voltage is within the operating range.
- Communication Setup: Connect the SDA and SCL pins to your microcontroller or host system using appropriate pull-up resistors for I2C or SMBus communication.
- Configuration: Configure the device using the provided registers via the communication interface. Refer to the datasheet for register details.
- Protection Monitoring: The BQ4010YMA-150 continuously monitors the battery parameters such as voltage, current, and temperature. It will trigger protective actions if any parameter exceeds the set limits.
- Shutdown Mode: To minimize power consumption, the device can be put into a low-power shutdown mode by asserting the SHDN pin.
- Firmware Updates: Firmware updates can be performed through the communication interface, allowing for customization and bug fixes.
For detailed specifications and application notes, refer to the official Texas Instruments datasheet for the BQ4010YMA-150.
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