Diodes AP1506 - Manual (Page 10)

AP1506
150KHz, 3A PWM BUCK DC/DC CONVERTER
AP1506
Document number: DS31015 Rev. 7 - 2
10 of 14
www.diodes.com
June 2010
© Diodes Incorporated
Typical Performance Characteristics (Continued)
AP1506 Threshold Voltage vs. Temperature
(Vcc = 12V, Io = 100mA)
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (T
A
) ( o C)
Threshold
V
olt
age (V
)
AP1506 ON/OFF Current vs. ON/OFF Voltage
(V
IN
= 12V)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
0 3 6 9 12 15 18 21
ON/OFF Voltage (V)
ON/OFF Current (nA)
AP1506 Frequency vs. Temperature
(Vcc = 12V, Ic = 500mA, V
OUT
= 5V)
140
145
150
155
160
165
170
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (T
A
) (
o
C)
Fr
equency (
K
Hz)
AP1506 Feedback Current vs. Temperature
(Vcc = 12V, V
OUT
= 5V, V
FB
= 1.3V)
-50
-40
-30
-20
-10
0
10
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (T
A
) (
o
C)
Feedback Cur
rent
(
n
A)
AP1506 Output Voltage vs. Temperature
(V
IN
= 12V, Io = 3A)
2.9
2.95
3
3.05
3.1
3.15
3.2
3.25
3.3
3.35
3.4
3.45
3.5
-40 -20 0 20 40 60 80 100 120 140 160
Temperature (T
A
) (
o
C)
V
out
(V
)