High Efficiency, 1.5A, Two-Cell Boost Li-Ion Battery Charger
With System Power Path Management
- Parameters
- Features
- Description
| Part Number | SY20762NQDC |
|---|
| Description | Two-Cell Boost Li-Ion Battery Charger With System Power Path Management |
|---|
| Vin_min (V) | 3.6 |
|---|
| Vin_max (V) | 5.5 |
|---|
| Vo_min (V) | |
|---|
| Max. Charge Current (A) | 1.5 |
|---|
| Iq (uA) | |
|---|
| Fsw (MHz) | 1 |
|---|
| Cell Voltage | 8.4V |
|---|
| Series Cells | 2 Cells |
|---|
| Features / Special Function | System Power Path Management；External Separated Control for Boost and BATFET |
|---|
| 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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