2A Single-Cell High Efficiency Switching Charger with Adaptive Input Current Limit
| Part Number | SY20752AQIC |
|---|
| Max. Charge Current (A) | 2 |
|---|
| Fsw (MHz) | 0.8 |
|---|
| Series Cells | 1 |
|---|
| Cell Voltage | 4.2V,4.35V |
|---|
| Package | QFN4x4-16 |
|---|
- Wide Input Voltage Range: 4.0V to 23V
- High Efficiency Int. Synchronous Buck Regulator with Fixed 800kHz Switching Frequency
- Trickle Current / Constant Current / Constant Voltage Charge Mode
- Adaptive input current limit
- Programmable Charging Timeout
- 4.35 and 4.2V selectable cell voltage
- Programmable (2A MAX) Constant Charge Current
- External Shutdown Function
- Input Voltage UVLO and Battery OVP
- Over Temperature Protection
- Output Short Circuit Protection
- Charge Status Indication
- Normal Synchronous Buck Operation when Battery Removed
- Compact package QFN4×4-16
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20752AQIC is used to evaluate 4.0-23V input, 2A single-cell synchronous buck Li-Ion battery charger SY20752AQIC.
