Diodes AP2181D/AP2191D - Manual (Page 7)

AP2181D/AP2191D
Document number: DS32251 Rev. 3 - 2
7 of 18
www.diodes.com
March 2013
© Diodes Incorporated
AP2181D/AP2191D
Typical Performance Characteristics
(cont.)
Discharge Time
(No Load Resistance)
100ms/div
Inrush Current
1ms/div
Turn-On Time vs Input Voltage
250
350
450
550
650
750
850
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage (V)
Tu
rn-
O
n T
im
e
(
us
)
Turn-Off Time vs Input Voltage
25
30
35
40
45
50
55
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage (V)
Tur
n-
O
ff
Ti
m
e
(
us
)
Rise Time vs Input Voltage
300
350
400
450
500
550
600
650
2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage (V)
R
ise T
ime
(u
s
)
Fall Time vs Input Voltage
19
20
21
22
23
24
25
2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage (V)
Fa
ll
Ti
m
e
(us
)
CL = 1µF
RL = 10Ω
TA = +25°C
CL = 1µF
RL = 10Ω
TA = +25°C
CL = 1µF
RL = 10Ω
TA = +25°C
CL = 1µF
RL = 10Ω
TA = +25°C
C
L
=22µF
C
L
=470µF
Vout
2V/div
Ven
2V/div
T
A
= +25°C
V IN = 5V
No Load
Resistance
C
L
=120µF
Iout
500mA/div
Ven
5V/div V
IN
= 5V
TA = +25°C
RL = 3.3Ω
C
L
=470uF
C L =220uF C L =100uF