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CN3704
+BOM-
Nhà sản xuấtShangHai Consonance Elec
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Ông. Phần #CN3704
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Bảng dữ liệu CN3704 DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Manufacturer | ShangHai Consonance Elec |
| Package | TSSOP-16 |
| OperatingTemperature | -40℃~+85℃ |
| Voltage-Supply | 7.5V~28V |
| ChargingSaturationVoltage | 16.8V |
| NumberofCells | 4 |
Tổng quan
Description
Equivalent
- BQ76940 (Texas Instruments)
- LTC6804 (Analog Devices)
- ISL94212 (Renesas)
- MAX14921 (Maxim Integrated)
These chips offer similar multi-cell monitoring and balancing features. Check datasheets for exact compatibility, as pinouts and specs may vary.
Pinout
- Input Voltage Range: 4.75V to 30V
- Output Current: Up to 4A
- Adjustable Output Voltage: 0.925V to 20V
- Switching Frequency: 300kHz (adjustable)
- Features: Soft-start, overcurrent/over-temperature protection, and enable control.
Pins include VIN (input), SW (switch node), GND (ground), FB (feedback), EN (enable), and COMP (compensation).
It’s commonly used in power supplies for industrial, automotive, and battery-powered applications.
Application
1. Solar Power Systems – Charging batteries (Li-ion, LiFePO4, lead-acid) in solar panels, street lights, and portable solar generators.
2. Portable Devices – Powering solar-powered gadgets like chargers, lamps, and small appliances.
3. Energy Storage – Managing battery charging in off-grid or backup power systems.
4. IoT & Remote Monitoring – Supporting low-power solar applications for sensors and communication devices.
Its key features include MPPT (optional), wide input voltage range (4.5V–32V), and adjustable charging parameters, making it versatile for renewable energy solutions.