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UCC21521ADWR Datasheet(PDF) 11 Page - Texas Instruments

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Part # UCC21521ADWR
Description  UCC21521 4-A, 6-A, 5.7-kVRMS Isolated Dual-Channel Gate Driver with Enable
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UCC21521ADWR Datasheet(HTML) 11 Page - Texas Instruments

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Temperature (qC)
-40
-20
0
20
40
60
80
100
120
140
0
0.4
0.8
1.2
1.6
2
D001
VDD= 12V
VDD= 25V
Temperature (qC)
-40
-20
0
20
40
60
80
100
120
140
1
1.2
1.4
1.6
1.8
2
D001
VCCI= 3.3V
VCCI= 5V
Frequency (kHz)
10
25
40
55
70
85
100
0
6
12
18
24
30
D001
VDD= 12V
VDD= 25V
Temperature (qC)
-40
-20
0
20
40
60
80
100
120
140
160
0
1
2
3
4
5
6
D001
50kHz
250kHz
500kHz
1MHz
Frequency (kHz)
0
800
1600
2400
3200
4000
4800
5600
0
4
8
12
16
20
D001
VDD=12v
VDD=25v
Frequency (kHz)
0
500
1000
1500
2000
2500
3000
0
10
20
30
40
50
D001
VDD= 12V
VDD= 25V
11
UCC21521
www.ti.com
SLUSCO3 – OCTOBER 2016
Product Folder Links: UCC21521
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
6.12 Typical Characteristics
VDD = 12 V for 5V and 8V UVLO, VDDA = 15 V for 12V UVLO, VCCI = 3.3 V, TA = 25°C, No load. (unless otherwise noted)
Figure 4. Per Channel Current Consumption vs. Frequency
(No Load, VDD = 12 V or 25 V)
Figure 5. Per Channel Current Consumption (IVDDA/B) vs.
Frequency (1-nF Load, VDD = 12 V or 25 V)
Figure 6. Per Channel Current Consumption (IVDDA/B) vs.
Frequency (10-nF Load, VDD = 12 V or 25 V)
Figure 7. Per Channel (IVDDA/B) Supply Current Vs.
Temperature (VDD=12V, No Load, Different Switching
Frequencies)
Figure 8. Per Channel (IVDDA/B) Quiescent Supply Current vs
Temperature (No Load, Input Low, No Switching)
Figure 9. IVCCI Quiescent Supply Current vs Temperature
(No Load, Input Low, No Switching)


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