AP1515 查看數據表（PDF） - Anachip Corporation
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AP1515 Datasheet PDF : 9 Pages
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150KHz, 1.5A PWM Buck DC/DC Converter
AP1515
Typical Performance Characteristics (Continued)
AP1515 Saturation Voltage v.s. Temperature
(Vcc=12V,Vfb=0V,VSD=0)
1.4
1.3
1.2
1.1
1.5A
1
1A
0.5A
0.9
0.8
0.7
-50
-25 0 25 50 75
Temperature (TA) (°C)
100 125
AP1515 Switch Current Limit v.s. Temperature
(Vcc=12V,Vfb=0V)
3.5
3
2.5
2
-50 -30 -10 10 30 50 70 90
Temperature (TA) (°C)
AP1515 Supply Current v.s. Temperature
(Vcc=12V , No Load ,Von/off =0V(Switch ON) ,Von/off =5V(Switch OFF))
15
14
13
12
11
10
9
8
7
Switch ON
6
5
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
60
55
50
45
Switch OFF
40
35
30
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1515 Frequency v.s. Temperature
(Vcc=12V , Io=500mA ,Vout=5V)
170
165
160
155
150
145
140
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1515 Feedback Current v.s. Temperature
(Vcc=12V , Vout=5V,Vfb=1.3V)
10
0
-10
-20
-30
-40
-50
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
Anachip Corp.
www.anachip.com.tw
Rev.1.1 Oct 24, 2005
6/9
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