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LP8728-Q1 Datasheet(PDF) 8 Page - Texas Instruments

Part # LP8728-Q1
Description  LP8728-Q1 Quad-Output Step-Down DC/DC Converter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP8728-Q1 Datasheet(HTML) 8 Page - Texas Instruments

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0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
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5.0
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4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
SUPPLY VOLTAGE (V)
+ 125°C
+ 85°C
+ 25°C
- 40°C
C010
15
16
17
18
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20
21
22
23
24
25
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
SUPPLY VOLTAGE (V)
- 40°C
+ 25°C
+ 125°C
C011
1.20
1.21
1.22
1.23
1.24
1.25
1.26
1.27
0.0
0.1
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1.0
I
OUT2 (A)
+125°C
+25°C
-40°C
C008
1.20
1.21
1.22
1.23
1.24
1.25
1.26
1.27
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
SUPPLY VOLTAGE (V)
+125°C
+25°C
-40°C
C009
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
0.0
0.1
0.2
0.3
0.4
0.5
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0.7
0.8
0.9
1.0
I
OUT1 (A)
+125°C
+25°C
-40°C
C006
3.26
3.27
3.28
3.29
3.30
3.31
3.32
3.33
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
5.3
5.4
5.5
5.6
SUPPLY VOLTAGE (V)
+125°C
+25°C
-40°C
C007
LP8728-Q1
SNVS972B – AUGUST 2013 – REVISED DECEMBER 2014
www.ti.com
Typical Characteristics (continued)
Unless otherwise noted, VIN = 5 V, TA = 25°C
Figure 3. Buck1 Load Regulation
Figure 4. Buck1 Line Regulation
Figure 5. Buck2 Load Regulation with 1.25-V Setting
Figure 6. Buck2 Line Regulation with 1.25-V Setting
Figure 7. Shutdown Current Consumption
Figure 8. Active Mode Current Consumption (All Bucks
Active)
8
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Copyright © 2013–2014, Texas Instruments Incorporated
Product Folder Links: LP8728-Q1


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