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ADUM3471ARSZ Datasheet(PDF) 20 Page - Analog Devices

Part # ADUM3471ARSZ
Description  PWM Controller and Transformer Driver with Quad-Channel Isolators
PDF  32 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADUM3471ARSZ Datasheet(HTML) 20 Page - Analog Devices

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ADuM3470/ADuM3471/ADuM3472/ADuM3473/ADuM3474
Rev. 0 | Page 20 of 32
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0
0
140
90 100 110 120 130
80
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10
LOAD CURRENT (mA)
1MHz
700kHz
500kHz
200kHz
Figure 15. 5 V In to 15 V Out Efficiency at Various Switching Frequencies with
Halo Transformer
80
70
60
50
40
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10
0
0
140
90 100 110 120 130
80
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LOAD CURRENT (mA)
–40°C
25°C
105°C
Figure 16. 5 V In to 15 V Out Efficiency over Temperature with Coilcraft
Transformer at 500 kHz fSW
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10
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90 100 110 120 130
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LOAD CURRENT (mA)
5V IN TO 15V OUT
5V IN TO 12V OUT
Figure 17. Double-Supply Efficiency with Coilcraft Transformer at 500 kHz fSW
15
10
5
0
02
20
15
10
5
DATA RATE (Mbps)
5
VCC = 5V, VISO = 5V
VCC = 5V, VISO = 3.3V
VCC = 3.3V, VISO = 3.3V
Figure 18. Typical Single-Supply ICH Supply Current per Forward Data
Channel (15 pF Output Load)
15
10
5
0
02
20
15
10
5
DATA RATE (Mbps)
5
VCC = 5V, VISO = 5V
VCC = 5V, VISO = 3.3V
VCC = 3.3V, VISO = 3.3V
Figure 19. Typical Single-Supply ICH Supply Current per Reverse Data Channel
(15 pF Output Load)
5
4
3
2
1
0
02
20
15
10
5
DATA RATE (Mbps)
5
VCC = 5V, VISO = 5V
VCC = 5V, VISO = 3.3V
VCC = 3.3V, VISO = 3.3V
Figure 20. Typical Single-Supply IISO (D) Dynamic Supply Current per Output
Channel (15 pF Output Load)



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