Fully Integrated Single Series, Lithium-ion/Li-Pol Battery Gauge
![]()
- Parameters
- Features
- Description
| Part number | SY62510VXS |
|---|
| Description | Single cell series Lithium-ion/Li-Pol battery gauge |
|---|
| Features | Advanced S3 algorithm with authentication |
|---|
| Number of series cells | Single Cell |
|---|
| Chemistry | Li-ion/Li-Polymer, LiFePO4, Si-Anode |
|---|
| Capacity (min) (mAh) | 100 |
|---|
| Capacity (max) (mAh) | 65000 |
|---|
| Vin (min) (V) | 2.2 |
|---|
| Vin (max) (V) | 5.5 |
|---|
| Communication Interface | I2C |
|---|
| Implementation | Pack/System |
|---|
| External capacity indication | |
|---|
| Integrated protection | |
|---|
| Cell balancing | |
|---|
| Authentication | SHA1, SHA-256 |
|---|
| Operating temperature range(°C) | -40 to 85 |
|---|
| Package | CSP1.6×1.8-9 |
|---|
- Operating Voltage: 2.45V to 5.5V
- Operating Current: 50 µA (Typ.)
- Sleep Mode Current: 12 µA (Typ.)
- Patented gauge algorithm: accurate SOC, SOH
- Automatic compensation for temperature, age, rate and self-discharge
- Dual ADC for Simultaneous Current and Voltage Measurements
- On-chip temperature sensor for monitoring system temperature
- External temperature-measurement network
- Low-side current sense
- Supports min 1mΩ current sense resistors
- SHA-256 and SHA1 authentication
- Diagnostic lifetime data monitor
- 400-kHz I2C bus communications interface
- Package: CSP 1.655mm×1.802mm-9PIN
The SY62510VXS is a fully integrated 1-series Lithium-ion/Li-Pol battery gauge with authentication. The device communicates via an I2C compatible interface and combines a low-power, high-speed micro-controller, integrated flash memory, peripherals and proprietary algorithm for accurate capacity gauging. The device is suitable for using on the host-side or can be integrated in battery packs.
The SY62510 provides the battery information such as: remaining battery capacity (mAh), state-of-charge (%, SOC), state-of-health (%, SOH), battery voltage (mV), battery current (mA) and battery temperature (℃).