参数资料
型号: ADUM3070ARQZ-RL7
厂商: Analog Devices Inc
文件页数: 10/20页
文件大小: 0K
描述: IC REG PUSH-PLL CTRLR ISO 16SSOP
标准包装: 1,000
类型: 推挽式控制器,隔离式
输出类型: 可调式
输出数: 1
输出电压: 3.3 V ~ 24 V
输入电压: 3V,5V
频率 - 开关: 200kHz ~ 1MHz
同步整流器:
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 16-QSOP
ADuM3070
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70
Data Sheet
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T A = –40°C
20
T A = –40°C
10
0
T A = +25°C
T A = +105°C
10
0
T A = +25°C
T A = +105°C
0
50
100
150
200
250
300
0
10
20
30
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50
60
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80
90 100 110 120 130 140
LOAD CURRENT (mA)
Figure 10. Typical Efficiency at 3.3 V In to 5 V Out over Temperature with
1:3 Halo Transformer (TGSAD-290V6LF) at 500 kHz f SW
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80
70
60
LOAD CURRENT (mA)
Figure 13. 5 V In to 15 V Out Efficiency over Temperature with 1:3 Coilcraft
Transformer (JA4650-BL) at 500 kHz f SW
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f SW = 1MHz
f SW = 700kHz
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10
0
f SW = 500kHz
f SW = 200kHz
10
0
5V IN TO 12V OUT
5V IN TO 15V OUT
0
10
20
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90 100 110 120 130 140
0
5
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LOAD CURRENT (mA)
Figure 11. 5 V In to 15 V Out Efficiency at Various Switching Frequencies with
1:3 Coilcraft Transformer (JA4650-BL)
90
LOAD CURRENT (mA)
Figure 14. Double-Supply Efficiency with 1:5 Coilcraft Transformer (KA4976-AL)
at 500 kHz f SW
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5
70
60
4
50
3
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f SW = 1MHz
2
10
0
f SW = 700kHz
f SW = 500kHz
f SW = 200kHz
1
0
LOAD = 10mA
LOAD = 50mA
LOAD = 500mA
0
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90 100 110 120 130 140
0
5
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20
25
30
LOAD CURRENT (mA)
Figure 12. 5 V In to 15 V Out Efficiency at Various Switching Frequencies with
1:3 Halo Transformer (TGSAD-290V6LF)
Rev. 0 | Page 10 of 20
TIME (ms)
Figure 15. Typical V ISO Startup at 5 V In to 5 V Out with
10 mA, 50 mA, and 500 mA Output Load
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