AP1509-12S ETC, AP1509-12S Datasheet - Page 6

• Manufacturer Part Number: AP1509-12S
• Description: 150KHz/ 2A PWM Buck DC/DC Converter
• Manufacturer: ETC

150KHz, 2A PWM Buck DC/DC Converter
Anachip Corp.
www.anachip.com.tw
AP1509 Threshold Voltage v.s. Temperature
Typical Performance Characteristics (Continued)
170
165
160
155
150
145
140
AP1509 Output Voltage v.s. Temperature
3.45
3.35
3.25
3.15
3.05
2.95
1.7
1.6
1.5
1.4
1.3
1.2
1.1
0.9
0.8
3.5
3.4
3.3
3.2
3.1
2.9
1
AP1509 Frequency v.s. Temperature
3
-50 -30 -10 10
-50 -30 -10 10
-40 -20
(Vcc=12V , Io=500mA ,Vout=5V)
(Vcc=12V , Io=100mA)
Temperature (TA) (°C)
Temperature (TA) (°C)
0
Temperature (TA) (°C)
(Vin=12V ,Io=2A)
20
30
30
40
50
50
60
70
70
80 100 120 140 160
90 110 130 150
90 110 130 150
6/8
AP1509 ON/OFF Current v.s. ON/OFF Voltage
AP1509 Feedback Current v.s. Temperature
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
-10
-20
-30
-40
-50
10
0
0
-50 -30 -10 10
0
(Vcc=12V , Vout=5V,Vfb=1.3V)
3
Temperature (TA) (°C)
ON/OFF Voltage (V)
6
(Vin=12V)
30
9
50
12
70
Rev.0.1 Nov 27, 2003
90 110 130 150
AP1509
15
18
21