High Efficiency, 1.5A, Two-Cell Boost Li-Ion Battery Charger
With System Power Path Management
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- Parameters
- Features
- Description
| Part number | SY20762NQDC |
|---|
| Vin (max) (V) | 5.5 |
|---|
| Vin (min) (V) | 3.6 |
|---|
| Absolute max Vin (max) (V) | |
|---|
| Number of series cells | 2 Cells |
|---|
| Charge voltage (max) (V) | |
|---|
| Charge voltage (min) (V) | |
|---|
| Charge current (max) (A) | 1.5 |
|---|
| Charge current (min) (A) | |
|---|
| Integrated FETs(Yes/No) | |
|---|
| Topology | |
|---|
| Control interface | |
|---|
| Features | System Power Path Management；External Separated Control for Boost and BATFET |
|---|
| Operating temperature range(°C) | |
|---|
| Package | QFN3x3-16 |
|---|
- Integrated Synchronous Boost with 18V Rating Low RDSON FETs for High Charge Efficiency
- Trickle Current / Constant Current / Constant Voltage Charge Mode
- Maximum 1.5A Constant Charge Current
- Programmable Constant Charge Current
- Programmable Input Voltage Threshold for Adaptive Current Limit
- ±0.5% Battery Voltage Accuracy
- Input Voltage UVLO and OVP
- External Separated Control Function for Boost and BATFET
- System Power Path Management Function
- Input and Battery Inserted Indication
- Charge Status Indication
- Thermal Fold-back Protection
- Over Temperature Protection
- Low Profile QFN3×3 Package for Portable Applications
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20762NQDC is used to evaluate high efficiency, 1.5A, 2-Cell Boost Li-Ion battery charger SY20762NQDC .
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