AP1509-12S ETC, AP1509-12S Datasheet - Page 5

• 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 Saturation Voltage v.s. Temperature
Typical Performance Characteristics
15
14
13
12
11
10
1.4
1.3
1.2
1.1
0.9
0.8
0.7
9
8
7
6
5
1
-50 -30 -10 10
AP1509 Efficiency v.s. Temperature
86
85
84
83
82
81
80
79
78
77
76
75
-50
-50 -30 -10 10 30 50 70 90 110 130 150
(Vcc=12V,Vfb=0V,VSD=0)
(Vin=12V,Vout=5V,Io=2A)
-25
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
Switch ON
0
0.5A
30
1A
25
2A
50
50
AP1509 Supply Current v.s. Temperature
70
90 110 130 150
75
100
125
5/8
AP1509 Switch Current Limit v.s. Temperature
5.5
4.5
3.5
60
55
50
45
40
35
30
81
80
79
78
77
76
75
74
73
5
4
3
AP1509 Efficiency v.s. Temperature
-50 -30 -10 10
-50 -30 -10 10
-50
(Vin=12V,Vout=3.3V,Io=2A)
-30
(Vcc=12V,Vfb=0V)
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
-10
Switch OFF
30
30
10
50
50
30
70
70
Rev.0.1 Nov 27, 2003
90 110 130 150
90 110 130 150
AP1509
50
70
90