SC8913 EVM USER GUIDE
SOUTHCHIP SEMICONDUCTOR
SOUTHCHIP CONFIDENTIAL
Copyright © 2018, Southchip Semiconductor Technology (Shanghai) Co., Ltd
16
5.2
VBUS Waveform in Load Transition in Discharging Mode
fsw = 300kHz, L = 2.2uH, RS1 = 10mR, RS2 = 5mR, COMP = 10k + 22nF, Loop bit=1, VBAT=3.6V
VBUS = 5V, IBUS=0A~3A, Slew
-
Rate=1A/uS
VBUS = 9V, IBUS=0A~2A, Slew
-
Rate=1A/uS
VBUS = 12V, IBUS=0A~1.5A, Slew
-
Rate=1A/uS
5.3
VBUS Voltage Dynamic Scaling in Discharging Mode
fsw = 300kHz, L = 2.2uH, RS1 = 10mR, RS2 = 5mR, COMP = 10k + 22nF, Loop bit=1, VBAT=3.6V
IBUS=0A, VBUS = 5~12V, Slew
-
Rate=2mV/uS
IBUS=0A, VBUS = 12~5V, Slew
-
Rate=2mV/uS
