SC8913 EVM USER GUIDE
SOUTHCHIP SEMICONDUCTOR
SOUTHCHIP CONFIDENTIAL
Copyright © 2018, Southchip Semiconductor Technology (Shanghai) Co., Ltd
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PSTOP=0V, VBUS=5V, Charging termination, Measure
current into VBAT
I_SB_VBAT=11.2uA
5.7
Temperature Rise Test in Discharging Mode
fsw = 300kHz, L = 2.2uH, RS1 = 10mR, RS2 = 5mR, COMP = 10k + 22nF, VBAT=3.6V
Test Condition
Test Result
VBUS=5V, IBUS=3A, Temperature rise of IC surface
T_RISE=13°C
VBUS=9V, IBUS=2A, Temperature rise of IC surface
T_RISE=23°C
VBUS=12V, IBUS=1.5A, Temperature rise of IC surface
T_RISE=32°C
VBUS=12V, IBUS=2A, Temperature rise of IC surface
T_RISE=41°C
5.8
Charging Curve
fsw = 300kHz, L = 2.2uH, RS1 = 10mR, RS2 = 5mR, COMP = 10k + 22nF
Charging mode, VBUS = 5V, Set IBUS_LIM=2A, VBAT=2~4.2V
