| 型号(PratNumber) | SC8905 |
| 数量(QTY.) | 9000 |
| 厂家(Brand) | SOUTHCHIP |
| 封装(Package) | QFN4x4-21 |
| 批号(DC.) | 23+ |
| 联系人(contact) | 颜先生/William |
| 电话(contact) | 0755-82170220,21001680 |
| PDF(PDF.) |
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| 询价(Inquire) |
SC8905QFER QFN-21
Features
• Buck-Boost Battery Charger for 2 to 4 Cell Batteries
4.2V/4.35V/4.4V for 2s and 3s, 4.2V/4.35V for 4s
• Charging Management: Trickle Charging, CC Charging, CV Charging, Charging Termination, Auto Recharge
• Buck-Boost Reverse Discharging Mode
• Integrated Switches, 10 mΩ for Q1/4, 20 mΩ for Q2/3
• Wide VBAT Range: 2.7 V to 22 V, 25V sustainable
• Wide VBUS Range: 2.7 V to 22 V, 25V sustainable
• High Efficiency Buck-Boost Conversion
• I2C Interface
• Dynamic Output Voltage Control
• Output Voltage Cable Drop Compensation
• Adjustable Switching Frequency
• Programmable Current Limit
• Current Monitor
• NTC Battery temperature protection
• Under Voltage Protection, Over Voltage Protection, Over Current Protection
• Short Protection and Thermal Shutdown Protection
• QFN-21 4 x 4 Package
Applications
• Power Bank
• USB Power Delivery
• Battery Chargers
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