Silergy Technology SY20783QIC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.43 | $6.43 |
| 15+ | $1.48 | $22.20 |
| 25+ | $1.45 | $36.25 |
| 50+ | $1.37 | $68.50 |
| 100+ | $1.21 | $121.00 |
| N+ | $0.24 | 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 | 2 ~ 4 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.1V, 4.2V, 4.35V, 4.4V |
| Voltage - Supply (Max) | 28V |
| Interface | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 18-VFQFN |
| Supplier Device Package | - |
| ROHS |  |
The SY20783QIC from Silergy Technology is a multi-cell battery charger IC designed for Lithium Ion and Lithium Polymer batteries. It supports 2 to 4 series cells and provides a charge current of up to 2A. The charger is versatile, supporting various per-cell charge voltages including 4.1V, 4.2V, 4.35V, and 4.4V. It features comprehensive protection against overcurrent, overvoltage, and short circuits. Packaged in an 18-VFQFN, it is designed for applications requiring higher voltage battery packs.
- Multi-Cell Support: Handles 2 to 4 series cells, making it suitable for higher voltage battery packs.
- Flexible Voltage Options: Supports multiple charge voltages to accommodate different Li-Ion/Polymer cell specifications.
- High-Temperature Tolerance: Rated for junction temperatures up to 125°C, suitable for demanding thermal environments.
- Comprehensive Protection: Includes overcurrent, overvoltage, and short-circuit protection for enhanced system safety.
Multi-Cell Power Tools
For 2-4 cell Li-Ion battery packs in drills and saws, this charger provides a tailored 2A charge current, ensuring safe and efficient charging.
E-Bikes and E-Scooters
Light electric vehicles often use 2-4 cell packs; this IC offers a compact and reliable charging solution for these applications.
Portable Speakers and Boomboxes
High-capacity portable speakers with multi-cell batteries benefit from the flexible voltage options (up to 4.4V) to maximize capacity.
Drones and UAVs
Multi-cell Li-Polymer packs in drones require precise voltage control; the SY20783QIC supports various chemistries and voltages.
Industrial Handhelds
With a junction temperature rating up to 125°C, it is suitable for rugged handheld devices operating in high-temperature environments.
- Q: What battery chemistries does the SY20783QIC support?
- A: It is designed for Lithium Ion and Lithium Polymer batteries.
- Q: How many battery cells can it manage?
- A: This charger supports multi-cell configurations from 2 to 4 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What battery voltages are supported?
- A: It supports multiple charge voltages including 4.1V, 4.2V, 4.35V, and 4.4V per cell.
- Q: What fault protection features are integrated?
- A: It includes protection against overcurrent, overtemperature, overvoltage, and short circuits.
- Q: What is the operating junction temperature range?
- A: The device is rated for a junction temperature range of -40°C to 125°C.
SY20783QIC.pdf
- Q: What battery chemistries does the SY20783QIC support?
- A: It is designed for Lithium Ion and Lithium Polymer batteries.
- Q: How many battery cells can it manage?
- A: This charger supports multi-cell configurations from 2 to 4 cells in series.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What battery voltages are supported?
- A: It supports multiple charge voltages including 4.1V, 4.2V, 4.35V, and 4.4V per cell.
- Q: What fault protection features are integrated?
- A: It includes protection against overcurrent, overtemperature, overvoltage, and short circuits.
- Q: What is the operating junction temperature range?
- A: The device is rated for a junction temperature range of -40°C to 125°C.
