| 型號： | SC8808QDGR |
| 廠 商： | |
| 品牌/商標: | SOUTHCHIP/南芯 |
| 產(chǎn)品類別： | 南芯/SOUTHCHIP- |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
南芯科技 SC8808QDGR 升降壓充電芯片
Features
● Wide Input Range: 4.5V to 80V, 88V sustainable
● High Efficiency Buck-Boost Conversion
● Buck-Boost Battery Charger up to 16 cells Li-on battery, 18 cells LiFePO4 battery, lead-acid battery
● Charging Management including Trickle charge, Pre-Charge, CC Charge, CV Charge, Auto-recharge
Charge current : 1000mA~20A，150mA/step，for 5mΩ
Pre-charge current: 400mA~10A, 100mA/step，for 5mΩ
Termination Current: 400mA~6700mA，100mA/step ，for 5mΩ
● Support reverse discharging mode:
◼ Power up USB port from battery (USB OTG), Compliant with PD 3.1
◼ OTG output voltage 5~48V
◼ EPR 24V/36V/48V
◼ Output Current: 2375mA~50A, 375mA/step for 2mΩ
● I2C interface
● Input current limit set by external resistor and register, up to 50A, support 2mΩ/5mΩ sense resistor
● Input voltage regulation to avoid adapter overload
● Support external supply for driver, up to 10V
● Switching frequency: 80kHz~480kHz and support frequency dithering and frequency synchronization
● Current monitor for input and output current
● Automatic MPPT algorithm to support solar charging
● Integrated 11-bit high accuracy ADC for current/voltage monitor
● Protection including UVP, OVP, OCP, SCP, OTP
● QFN 5x6-36 Package, 0.5mm pitch
