Functional Characteristics
AP1212
DUAL USB HIGH-SIDE POWER SWITCH
Turn-On/Turn-Off (AP1212H)
VEN
VFLG
VOUT
VIN=5V
CL=47µF
RL=35Ω
Inrush Current 140 mA
IOUT
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
VOUT
Current-Limit Short-Circuit Current
Threshold
VIN=5V
CL=47µF
Thermal Shutdown
Hysteresis (10OC)
TIME (50mS/div.)
Turn-On (AP1212H)
VEN
VFLG
Output Turn-On
Rise Time
VIN=5V
CL=47µF
RL=35Ω
VOUT
IOUT
Inrush Current
TIME (200µS/div.)
Enabled Into Short (AP1212H)
140 mA
VEN
VFLG
V
VIN=5V
Short-Circuit Current
I
TIME (500µS/div.)
Current-Limit Response (AP1212H)
VEN
VFLG
VOUT
Current-Limit
Threshold
VIN=5V
CL=47µF
Short-Circuit Current
I
TIME (20µS/div.)
AP1212 Rev. 2
8 of 12
www.diodes.com
FEBRUARY 2007
© Diodes Incorporated