AP1212
Dual USB High-Side Power Switch
Functional Characteristics
Turn-On/Turn-Off (AP1212H)
Turn-On (AP1212H)
V
EN
V
IN
=5V
C
L
=47µF
R
L
=35Ω
V
EN
Output Turn-On
Rise Time
V
IN
=5V
C
L
=47µF
R
L
=35Ω
V
FLG
V
FLG
V
OUT
Inrush Current
140 mA
V
OUT
Inrush Current
140 mA
I
OUT
TIME (10mS/div.)
Turn-Off (AP1212H)
I
OUT
TIME (200µS/div.)
Enabled Into Short (AP1212H)
V
EN
V
IN
=5V
C
L
=47µF
R
L
=35Ω
V
EN
V
FLG
V
FLG
V
IN
=5V
V
OUT
140 mA
V
OUT
Short-Circuit Current
I
OUT
TIME (2mS/div.)
Current-Limit Response (AP1212H)
I
OUT
TIME (500µS/div.)
Current-Limit Response (AP1212H)
V
EN
V
EN
V
FLG
V
FLG
V
IN
=5V
C
L
=47µF
Current-Limit Short-Circuit Current
Threshold
V
IN
=5V
C
L
=47µF
V
OUT
V
OUT
Current-Limit
Threshold
Short-Circuit Current
I
OUT
Thermal Shutdown
Hysteresis (10
O
C)
I
OUT
TIME (20µS/div.)
TIME (50mS/div.)
Anachip Corp.
www.anachip.com.tw
7/11
Rev.1.0
Sep.23, 2004
ANACHIP [ ANACHIP CORP ]
