Diodes AP3417C - Manual (Page 5)

AP3417C
Document number: DS36516 Rev. 1 - 0
5 of 11
www.diodes.com
September 2013
© Diodes Incorporated
AP3417C
PRELIMINARY DATASHEET
A Product Line of
Diodes Incorporated
Performance Characteristics
(@V
IN
= 5V, T
A
= +25°C, unless otherwise specified.)
Efficiency vs. Output Current Regulated Feedback Voltage vs. Temperature
Output Ripple (I
OUT
=0A) Output Ripple (I
OUT
=1A)
Enable Turn On (I
OUT
=1A) Enable Turn Off (I
OUT
=1A)
0.0 0.2 0.4 0.6 0.8 1.0 1.2
40
45
50
55
60
65
70
75
80
85
90
95
100
Output Current (A)
Ef
ficien
cy
(%)
V
IN
=5.0V
V
OUT
=1.0V
V
OUT
=1.2V
V
OUT
=1.8V
V
OUT
=2.5V
V
OUT
=3.3V
-40 -20 0 20 40 60 80 100 120 140
0.50
0.52
0.54
0.56
0.58
0.60
0.62
0.64
0.66
0.68
0.70
Temperature ( o C)
Reg
ulated F
ee
dback
V
o
lta
ge (V
)
V
IN
=5.0V
V
OUT_AC
10mV/div
V
SW
2V/div
I
L
500mA/div
Time 800µs/div
V
OUT_AC
10mV/div
V
SW
2V/div
I
L
1A/div
Time 400ns/div
V
OUT
1V/div
V
SW
5V/div
I
L
500mA/div
Time 200µs/div
V
OUT
1V/div
V
SW
5V/div
I
L
500mA/div
Time 800µs /div
V
EN
5V/div
V
EN
5V/div