参数资料
型号: AP1506-33K5L-U
厂商: Diodes Inc
文件页数: 9/14页
文件大小: 0K
描述: IC REG BUCK 3.3V 3A TO263-5
标准包装: 50
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 4.5 V ~ 22 V
PWM 型: 电压模式
频率 - 开关: 150kHz
电流 - 输出: 3A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
包装: 管件
供应商设备封装: TO-263-5
AP1506
150KHz, 3A PWM BUCK DC/DC CONVERTER
Typical Performance Characteristics
AP1506 Efficiency vs. Temperature
(V IN = 12V, V OUT = 5V, Io = 3A)
83
82
81
80
79
78
77
76
75
74
73
72
AP1506 Efficiency vs. Temperature
(V IN = 12V, V OUT = 3.3V, Io = 3A)
78
77
76
75
74
73
72
71
70
Temperature (T A ) ( C)
-50 -30 -10 10 30 50 70
Temperature (T A )
90 110 130 150
-50 -30 -10 10 30 50 70 90 110 130 150
o
AP1506 Saturation Voltage vs. Temperature
(Vcc = 12V, V FB = 0V, VSD = 0)
1.6
1.5
AP1506 Switch Current Limit vs. Temperature
(Vcc = 12V, V FB = 0V)
5.5
1.4
1.3
1.2
1.1
1
0.9
0.8
0.7
1A
0.5A
3A
2A
5
4.5
4
3.5
3
Temperature (T A )   ( C)
-10 10 30 50
Temperature (T A ) ( C)
-50
-25
0 25 50 o 75
100
125
-50
-30
o
70
90
AP1506 Supply Current vs. Temperature
(Vcc = 12V, No Load, V on/off = 0V (Switch ON), V on/off = 5V (Switch OFF))
15
14
13
12
11
60
55
50
10
9
45
Switch OFF
8
7
6
5
Switch ON
40
35
30
-50 -30 -10 10
30
50
70
90 110 130 150
-50 -30 -10 10
30
50
70
90 110 130 150
Temperature (T A ) ( C)
Temperature (T A ) ( C)
o
o
AP1506
Document number: DS31015 Rev. 7 - 2
9 of 14
June 2010
? Diodes Incorporated
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