High Efficiency, 2.5A, Multi-Cell Li-Ion Battery Charger
- Parameters
- Features
- Description
| Part number | SY20741CQDC |
|---|
| Vin (max) (V) | 13 |
|---|
| Vin (min) (V) | 4 |
|---|
| Absolute max Vin (max) (V) | |
|---|
| Number of series cells | 1,2 |
|---|
| Charge voltage (max) (V) | |
|---|
| Charge voltage (min) (V) | |
|---|
| Charge current (max) (A) | 2.5 |
|---|
| Charge current (min) (A) | |
|---|
| Integrated FETs(Yes/No) | |
|---|
| Topology | |
|---|
| Control interface | |
|---|
| Features | Blocking FET integrated |
|---|
| Operating temperature range(°C) | |
|---|
| Package | QFN3x3-16 |
|---|
- Integrated Synchronous Buck and Reverse Blocking FET with 16V Rating
- Adaptive Input Power Limit for 4-13V Wide Input Voltage
- Maximum 2.5A Programmable Charge Current
- 4.1V and 4.2V Constant Voltage Selectable
- +/-0.5% Cell Voltage Accuracy
- Support Single-cell or Two-cell Battery Pack
- External Shutdown Function
- Input Voltage UVLO and OVP
- Thermal Fold-back Protection
- Over Temperature Protection
- Battery Short Protection
- Programmable Charge Timeout
- Charge Status Indication
- Low Profile QFN3×3 Package for Portable Applications
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20741CQDC is used to evaluate 4-13V input, 2.5A Multi-cell synchronous buck Li-Ion battery charger SY20741CQDC.
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