ZHCT358 October   2021 BQ25980

 

  1. 1 引言
  2. 2 使用 USB PD 提供 100W 以上的功率
  3. 3 高效开关电容器直流/直流转换器
  4. 4 输出阻抗
  5. 5 开关损耗
    1. 5.1 开通开关损耗
    2. 5.2 关断开关损耗
    3. 5.3 栅极驱动损耗
  6. 6 双相交错式开关电容器转换器
  7. 7 高功率密度开关电容器转换器
  8. 8 开关电容器转换器应用：便携式设备的快速充电
  9. 9 结论
  10. 10相关网站
  11. 11重要声明

10 相关网站

  1. USB Charger (USB Power Delivery)
  2. https://www.usb.org/sites/default/files/D2T2-1%20-%20USB%20Power%20Delivery.pdf
  3. Michael D. Seeman, “A Design Methodology for Switched-Capacitor DC-DC Converters,” 2009
  4. D. Maksimovic and S. Dhar, “Switched-capacitor dc-dc converters for low-power on-chip applications," IEEE Power Electronics Specialists Conference, pp. 54-59, June1999.
  5. Jeff Falin, Alvaro Aguilar, “Maximize power density with three-level buck-switching chargers,” Analog design journal, Q1, 2021.
  6. BQ25898
  7. BQ25970
  8. TPS25750
  9. HUAWEI Mate40 Pro | 5G
  10. BQ25980
  11. https://www.vivo.com.cn/vivo/iqoo5pro/
  12. D. Maksimovic and S. Dhar.Switched-capacitor DC-DC converters for low-power on-chip applications.In "Power Electronics Specialists Conference", 1999, PESC 99.30th Annual IEEE, volume 1, pages 54-59, Charleston, SC, June/July 1999.