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Specifications
SKU: 4863116
IC FUEL GAUGE LI-ION 1CELL 8TDFN
| Parameter | Symbol | Min | Typical | Max | Unit |
|---|---|---|---|---|---|
| Battery Voltage | VBAT | 2.5 | - | 5.5 | V |
| Supply Current (Active) | ISUPPLY | - | 30 | - | μA |
| Supply Current (Shutdown) | ISD | - | 1.5 | - | μA |
| Temperature Range | Toper | -40 | - | 85 | °C |
| Accuracy (SOC) | ±ΔSOC | - | ±2% | - | % |
| Accuracy (Voltage) | ±ΔV | - | ±0.5% | - | % |
| Communication Interface | I2C/SMBus | - | - | - | - |
| Package Type | TQFN | - | - | - | - |
| Pin Count | - | - | 16 | - | - |
Instructions for Using the MAX17048G+T10
Power Supply:
- Connect the battery voltage (VBAT) to the VBAT pin.
- Ensure the supply voltage is within the range of 2.5V to 5.5V.
Ground Connection:
- Connect the ground (GND) pin to the system ground.
Communication Interface:
- Use the I2C or SMBus interface to communicate with the device.
- Connect the SDA (Data) and SCL (Clock) pins to the corresponding lines on your microcontroller or system.
- Pull-up resistors (typically 4.7kΩ to 10kΩ) are required on both SDA and SCL lines.
Configuration:
- Use the I2C/SMBus commands to configure the device settings, such as the battery profile, threshold values, and other parameters.
- Refer to the device datasheet for specific command codes and register addresses.
State-of-Charge (SOC) Measurement:
- The device continuously monitors the battery voltage and provides an accurate SOC measurement.
- Read the SOC value from the appropriate register using the I2C/SMBus interface.
Temperature Compensation:
- If temperature compensation is required, connect a thermistor or temperature sensor to the appropriate pin and configure the device accordingly.
Shutdown Mode:
- To put the device into shutdown mode, set the appropriate bit in the control register.
- In shutdown mode, the supply current drops to approximately 1.5 μA.
Fault Detection:
- Monitor the status registers for fault conditions such as overvoltage, undervoltage, and overtemperature.
- Take appropriate actions based on the detected faults.
Package Handling:
- Handle the TQFN package with care to avoid damage to the pins and the device.
- Follow proper soldering techniques to ensure reliable connections.
Storage and Operation:
- Store the device in a dry, cool environment to prevent moisture damage.
- Operate the device within the specified temperature range (-40°C to 85°C).
For detailed information and specific application notes, refer to the MAX17048G+T10 datasheet provided by Maxim Integrated.
(For reference only)Inquiry - MAX17048G+T10
