Silergy Technology SY20743QCC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.90 | $8.90 |
| 15+ | $2.04 | $30.60 |
| 25+ | $2.00 | $50.00 |
| 50+ | $1.89 | $94.50 |
| 100+ | $1.67 | $167.00 |
| N+ | $0.33 | 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 |
| Current - Charging | Constant |
| Programmable Features | Current, Timer, Voltage |
| Fault Protection | - |
| Charge Current - Max | 2.3A |
| Battery Pack Voltage | 4.6V |
| Voltage - Supply (Max) | 16V |
| Interface | I2C |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | - |
| ROHS |
The SY20743QCC is a highly integrated single-cell Lithium Ion/Polymer battery charger from Silergy Technology. It delivers a programmable charge current up to 2.3A and supports a battery voltage of 4.6V. Featuring an I2C interface for advanced system control and monitoring, this charger is housed in a compact 24-VFQFN package with an exposed pad for thermal management. Its wide operating temperature range makes it suitable for a variety of portable and industrial applications.
- Fast Charging: Supports up to 2.3A charge current to reduce charging time for single-cell Li-Ion batteries.
- Flexible Control: I2C interface allows for dynamic configuration and real-time monitoring of the charging process.
- Space-Saving Design: The compact 24-VFQFN package with exposed pad is ideal for space-constrained PCB layouts.
- Wide Temperature Operation: Rated for -40°C to 85°C, ensuring reliable performance in harsh environments.
Portable Electronics
Ideal for compact devices like smartphones and wearables, the SY20743QCC's 2.3A charge current and I2C interface enable fast, configurable charging in a small 24-VFQFN package.
Industrial Handhelds
With an operating temperature range of -40°C to 85°C, this charger is suitable for rugged handheld scanners and PDAs used in demanding warehouse or field environments.
Medical Devices
Single-cell Li-Ion powered medical monitors and diagnostic tools benefit from the precise voltage regulation (4.6V) and reliable I2C communication for status tracking.
IoT Sensors
For battery-powered IoT nodes, the SY20743QCC provides a compact, efficient charging solution that can be fine-tuned via I2C for optimal energy management.
Smart Home Devices
Smart locks, cameras, and sensors with a single Li-Ion cell can leverage this charger's high current capability to reduce downtime and its wide temperature tolerance for varied indoor placements.
- Q: What battery chemistry does the SY20743QCC support?
- A: The SY20743QCC is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.3A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.6V.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 85°C (TA).
- Q: What battery chemistry does the SY20743QCC support?
- A: The SY20743QCC is designed for Lithium Ion/Polymer batteries.
- Q: How many battery cells can this charger handle?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2.3A.
- Q: What is the battery pack voltage?
- A: The battery pack voltage is 4.6V.
- Q: What control interface does it use?
- A: It uses an I2C interface for control and monitoring.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to 85°C (TA).

SY20743QCC.pdf