AP1506
150KHz, 3A PWM Buck DC/DC Converter
Typical Performance Characteristics (Continued)
AP1506 Threshold Voltage v.s. Temperature
AP1506 ON/OFF Current v.s. ON/OFF Voltage
(Vin=12V)
(Vcc=12V , Io=100mA)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.9
0.8
0
3
6
9
12
15
18
21
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
ON/OFF Voltage (V)
AP1506 Frequency v.s. Temperature
(Vcc=12V , Io=500mA ,Vout=5V)
AP1506 Feedback Current v.s. Temperature
(Vcc=12V , Vout=5V,Vfb=1.3V)
170
165
160
155
150
145
140
10
0
-10
-20
-30
-40
-50
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1506 Output Voltage v.s. Temperature
(Vin=12V ,Io=3A)
3.5
3.45
3.4
3.35
3.3
3.25
3.2
3.15
3.1
3.05
3
2.95
2.9
-40 -20
0
20 40 60 80 100 120 140 160
Temperature (TA) (°C)
Anachip Corp.
www.anachip.com.tw
Rev.1.3 Oct 24, 2005
6/13
ICT [ InnoChips Technology ]
