← 返回 JSSC 论文列表JSSC 2010第9期Power Management0.35μm CMOSCharge PumpNeural Network Accelerator
An Efficiency-Enhanced Auto-Reconfigurable 2 3 SC Charge Pump for Transcutaneous P
一种用于经皮电力传输的自适应可重构2/3开关电容电荷泵,通过动态死区时间控制和最小电容选择策略提高效率。
峰值效率95%(2倍模式)和92%(3倍模式),静态电流减少1.6倍(2倍模式)和2.3倍(3倍模式)
电荷泵功率管理集成电路开关电容DC-DC转换器经皮电力传输自适应控制
▸自适应控制电路自动配置电压转换比
▸动态死区时间控制减少穿通电流
▸最小电容选择策略最大化输出电压
Abstract
ber , IEEE, and Hoi Lee , Senior Member , IEEE
Abstract—An auto-reconfigurable 2
/3
switched-capacitor
charge pump (SC-CP) for transcutaneous power transmission is
presented in this paper. The proposed SC-CP can automatically
configure its own voltage conversion ratio according to different
input voltages by using the adaptive control circuitry such that the
DC/DC regulator can maintain high power efficiencies under cou-
pling variations. In addition, a dynamic dead-time control scheme
and a mini