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LM5121 Datasheet(PDF) 9 Page - Texas Instruments

Part # LM5121
Description  LM5121 Wide Input Synchronous Boost Controller with Disconnection Switch Control
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5121 Datasheet(HTML) 9 Page - Texas Instruments

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V
SW [V]
C001
V
VIN = 12V
V
VCC = 7.6V
CLOAD = 2600pF
1V to 1V
tDLH
tDHL
0
5
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-50
-25
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Temperature [
SC]
C001
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V
VCC [V]
C001
V
VIN = 12V
V
SW = 12V
C
LOAD=2600pF
1V to 1V
t
DLH
t
DHL
50
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-50
-25
0
25
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100
125
150
Temperature [
SC]
C001
t
DHL
t
DLH
0.00
1.00
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3.00
4.00
5.00
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V
BST - VSW [V]
C001
V
VIN = 12V
V
SW = 0V
SOURCE
SINK
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6.00
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V
VCC [V]
C001
V
VIN = 12V
SOURCE
SINK
LM5121, LM5121-Q1
www.ti.com
SNVS963B – SEPTEMBER 2013 – REVISED DECEMBER 2014
6.7 Typical Characteristics
Figure 1. HO Peak Current vs VBST - VSW
Figure 2. LO Peak Current vs VVCC
Figure 3. Dead Time vs VVCC
Figure 4. Dead Time vs Temperature
Figure 5. Dead Time vs VSW
Figure 6. ISHUTDOWN vs Temperature
Copyright © 2013–2014, Texas Instruments Incorporated
Submit Documentation Feedback
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Product Folder Links: LM5121 LM5121-Q1


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