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LP3958TL/NOPB Datasheet(PDF) 10 Page - Texas Instruments

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Part # LP3958TL/NOPB
Description  Lighting Management Unit with High Voltage Boost Converter
PDF  36 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3958TL/NOPB Datasheet(HTML) 10 Page - Texas Instruments

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3.0
3.5
4.0
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5.0
5.5
INPUT VOLTAGE (V)
87
88
89
90
91
92
ILOAD = 70 mA
50 mA
25 mA
L = Coilcraft LPS4018-103ML
VIN = 3.6 V
Control 8 V...18 V
LP3958
SNVS423C – JANUARY 2006 – REVISED MARCH 2013
www.ti.com
0000 1100
12
12.0V
0000 1101
13
13.0V
0000 1110
14
14.0V
0000 1111
15
15.0V
0001 0000
16
16.0V
0001 0001
17
17.0V
0001 0010
18
18.0V
If register value is lower than 8, then value of 8 is used internally.
If register value is higher than 18, then value of 18 is used internally.
Boost Output Voltage Control
Figure 4.
Boost Converter Typical Performance Characteristics
Vin = 3.6V, Vout = 18.0V if not otherwise stated
Boost Converter Efficiency
Boost Typical Waveforms at 70mA Load
Figure 5.
Figure 6.
10
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Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LP3958



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