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UCC2897APWR Datasheet(PDF) 9 Page - Texas Instruments

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Part # UCC2897APWR
Description  Advanced Current-Mode Active-Clamp PWM Controller
Download  46 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

UCC2897APWR Datasheet(HTML) 9 Page - Texas Instruments

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background image
--50
--25
0
25
50
75
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125
--20
--15
--10
5
15
20
0
--5
10
TJ -- Junction Temperature -- °C
Softstart Discharge Current
Softstart Charge Current
TJ -- Junction Temperature -- °C
1.20
1.22
1.24
1.26
1.28
1.30
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0
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75
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125
0
--50
2
--40
--30
--10
0
10
4
6
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12
14
16
--20
JFET Source Current
VIN = 36 V
VDD -- Supply Voltage -- V
--50
--25
0
50
100
125
0
5
10
15
20
25
75
TJ -- Junction Temperature -- °C
--50
2
0
--25
4
6
8
10
12
14
0
25
50
75
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125
TJ -- Junction Temperature -- °C
UVLO On
UVLO Off
UVLO Hysteresis
0
0
2
0.5
1.0
1.5
2.0
2.5
4
6
8
10
12
14
16
VDD -- Supply Voltage -- V
UCC2897A
www.ti.com
SLUS829E – AUGUST 2008 – REVISED APRIL 2015
7.7 Typical Characteristics
Figure 3. Quiescent Current vs. Supply Voltage
Figure 2. UVLO Voltage Thresholds vs. Junction
Temperature
Figure 5. Typical Startup Current Available From VDD vs.
Figure 4. Supply Current vs. Supply Voltage
Temperature
Figure 6. Line UV/OV Voltage Threshold vs. Junction
Figure 7. Softstart Currents vs. Temperature
Temperature
Copyright © 2008–2015, Texas Instruments Incorporated
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Product Folder Links: UCC2897A


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