Silergy Technology SY20764QDC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.03 | $7.03 |
| 15+ | $1.62 | $24.30 |
| 25+ | $1.58 | $39.50 |
| 50+ | $1.50 | $75.00 |
| 100+ | $1.32 | $132.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Silergy Technology |
| Product Series | - |
| Packaging | Strip | |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 2 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 3.5A |
| Battery Pack Voltage | 4.2V, 4.35V |
| Voltage - Supply (Max) | 14V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN |
| Supplier Device Package | 16-QFN (3x3) |
| ROHS |
The SY20764QDC is a high-current battery charger for 1-2 cell Lithium Ion/Polymer batteries. It delivers up to 3.5A charge current and supports 4.2V or 4.35V battery voltages. Comprehensive protection includes over-current, over-temperature, over-voltage, and short-circuit safeguards. The 16-VFQFN package is designed for space-efficient, high-performance charging applications.
- High-speed charging: Up to 3.5A current for rapid battery charging.
- Dual voltage support: Compatible with 4.2V and 4.35V Li-Ion cells.
- Full protection suite: Guards against over-current, over-temperature, over-voltage, and short circuits.
- Wide temperature operation: Functions from -40°C to 125°C for demanding conditions.
High-Capacity Smartphones
Charge single or dual-cell Li-Ion packs at up to 3.5A for fast charging in flagship phones.
Tablets and Laptops
Support 2-cell battery configurations in tablets and ultrabooks with high current and comprehensive protection.
Portable Power Tools
Deliver rapid charging for 2-cell packs in compact power tools with over-current and short-circuit protection.
Drones and RC Hobby
Charge 1-2 cell Li-Po batteries in drones with high current capability and over-voltage protection.
Fast-Charging Accessories
Implement in power banks or charging docks that require high current and multiple voltage options.
- Q: What battery chemistry does the SY20764QDC support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 2 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.5A.
- Q: What battery voltages are supported?
- A: It supports 4.2V and 4.35V battery voltages.
- Q: What fault protection is included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the package type?
- A: It comes in a 16-VFQFN package.
- Q: What battery chemistry does the SY20764QDC support?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it charge?
- A: It supports 1 to 2 cells.
- Q: What is the maximum charge current?
- A: The maximum charge current is 3.5A.
- Q: What battery voltages are supported?
- A: It supports 4.2V and 4.35V battery voltages.
- Q: What fault protection is included?
- A: It includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What is the package type?
- A: It comes in a 16-VFQFN package.

SY20764QDC.pdf