High Efficiency Bi-direction Power Bank Regulator
for Single-cell Battery Power Bank
- Parameters
- Features
- Description
| Part Number | SY20718GQDC |
|---|
| Description | Single-cell Battery Power Bank Charger |
|---|
| Vin_min (V) | 4.5 |
|---|
| Vin_max (V) | 5.35 |
|---|
| Vo_min (V) | |
|---|
| Max. Charge Current (A) | 2.5 |
|---|
| Iq (uA) | |
|---|
| Fsw (MHz) | 0.5 |
|---|
| Cell Voltage | 4.2, 4.35 |
|---|
| Series Cells | Single Cell |
|---|
| Features / Special Function | Prog. Current Limit, 4.75V Boost |
|---|
| Package | QFN3x3-16 |
|---|
- Maximum 18V Input Voltage Surge
- Bad Adapter Detection
- Build in Power Path NFETs and Power Switches
- 500kHz Switching Frequency Operation
- Trickle Current / Constant Current / Constant Voltage Charge Mode with Internal Compensation
- Maximum 2A Constant Charge Current
- Maximum 2.5A Boost Output Current
- 4.2V/4.35V Selectable Battery Cell Voltage
- +/-0.5% Cell Voltage Accuracy
- Charge/Discharge/Fault Status Indicator
- Discharging Control Logic
- Programmable Input Current Limit
- Dynamic Power Management
- Cycle-by-cycle Peak Current Limitation
- Input Voltage UVLO and OVP
- Boost Output Short Circuit Protection
- Thermal Shutdown
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20718GQDC is used to evaluate 5V adapter input with up to 18V surge bi-directional regulator SY20718GQDC.
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