AP1509-33S Просмотр технического описания (PDF) - Anachip Corporation
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Компоненты Описание
производитель
AP1509-33S Datasheet PDF : 8 Pages
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150KHz, 2A PWM Buck DC/DC Converter
AP1509
Typical Performance Characteristics
AP1509 Efficiency v.s. Temperature
(Vin=12V,Vout=5V,Io=2A)
86
85
84
83
82
81
80
79
78
77
76
75
-50 -30 -1T0em10per3a0tur5e0(TA70) (9°0C)110 130 150
AP1509 Saturation Voltage v.s. Temperature
(Vcc=12V,Vfb=0V,VSD=0)
1.4
1.3
1.2
2A
1.1
1
1A
0.5A
0.9
0.8
0.7
-50
-25 0 25 50 75
Temperature (TA) (°C)
100 125
AP1509 Efficiency v.s. Temperature
(Vin=12V,Vout=3.3V,Io=2A)
81
80
79
78
77
76
75
74
73
-50 -30 -10 10 30 50 70 90 110 130 150
Temperature (TA) (°C)
AP1509 Switch Current Limit v.s. Temperature
(Vcc=12V,Vfb=0V)
5.5
5
4.5
4
3.5
3
-50 -30 -10 10 30 50 70 90
Temperature (TA) (°C)
AP1509 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)
Anachip Corp.
www.anachip.com.tw
Rev.0.1 Nov 27, 2003
5/8
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