Dual USB High-Side Power Switch
Functional Characteristics
Turn-On/Turn-Off (AP1212H)
VEN
VFLG
VOUT
IOUT
VIN=5V
CL=47µF
RL=35Ω
Inrush Current 140 mA
TIME (10mS/div.)
Turn-Off (AP1212H)
VEN
VFLG
VOUT
140 mA
VIN=5V
CL=47µF
RL=35Ω
IOUT
TIME (2mS/div.)
Current-Limit Response (AP1212H)
VEN
VFLG
VOUT
Current-Limit Short-Circuit Current
Threshold
VIN=5V
CL=47µF
IOUT
Thermal Shutdown
Hysteresis (10OC)
TIME (50mS/div.)
AP1212
Turn-On (AP1212H)
VEN
VFLG
Output Turn-On
Rise Time
VIN=5V
CL=47µF
RL=35Ω
VOUT
IOUT
Inrush Current
140 mA
TIME (200µS/div.)
Enabled Into Short (AP1212H)
VEN
VFLG
VOUT
VIN=5V
Short-Circuit Current
IOUT
TIME (500µS/div.)
Current-Limit Response (AP1212H)
VEN
VFLG
VOUT
IOUT
Current-Limit
Threshold
VIN=5V
CL=47µF
Short-Circuit Current
TIME (20µS/div.)
Anachip Corp.
www.anachip.com.tw
Rev.1.0 Sep.23, 2004
7/11