Typical performance characteristics, 1a dual channel current-limited power switch, Continued) – Diodes AP2172 User Manual
Page 10
AP2162/AP2172
1A DUAL CHANNEL CURRENT-LIMITED POWER
SWITCH
AP2162/AP2172 Rev. 5
10 of 17
FEBRUARY 2009
©
Diodes Incorporated
Typical Performance Characteristics
(Continued)
Channel 2 UVLO Increasing
1ms/div
Channel 2 UVLO Decreasing
10ms/div
Channel 1 Enabled and Shorted with Channel 2
Disabled
100ms/div
Channel 1 Disabled and Channel 2 Enabled
50ms/div
Turn-On Time vs Input Voltage
250
300
350
400
450
500
550
600
650
700
750
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Tur
n-
O
n Tim
e
(
us
)
Turn-Off Time vs Input Voltage
25
26
26
27
27
28
28
29
29
30
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
T
u
rn
-O
ff T
im
e
(u
s
)
Iout
500mA/div
Vin
2V/div
Vin
2V/div
Iout
500mA/div
TA=25°C
CL=68uF
RL=5Ω
TA=25°C
CL=68uF
RL=5Ω
Vout 2
5V/div
Iout 2
500mA/div
TA=25°C
CL=68uF
Vout 1
5V/div
Vflag 1
5V/div
Vout 1
5V/div
Vout 2
5V/div
TA=25°C
CL=68uF
Ven1
5V/div
Ven2
5V/div
CL=1uF
RL=10Ω
TA=25°C
CL=1uF
RL=10Ω
TA=25°C