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LP5550 Datasheet(PDF) 9 Page - Texas Instruments

Part # LP5550
Description  LP5550 PowerWise??Technology Compliant Energy Management Unit
PDF  28 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP5550 Datasheet(HTML) 9 Page - Texas Instruments

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100 Ps/DIV
EN and
RESETN
IIN
5V/DIV
200 mA/DIV
LDO1
LDO2
SW and LDO3
50 Ps/DIV
VO3
AC Coupled,
50 mV/DIV
5V
3.6V
VIN
VOSW
AC Coupled,
2 mV/DIV
100 Ps/DIV
VO1
500 mV/DIV
VO2
EN and
RESETN
5V/DIV
1V/DIV
500 mV/DIV
0V
0V
VOSW
100 Ps/DIV
500 mV/DIV
VO3
EN and
RESETN
5V/DIV
500 mV/DIV
0V
0V
VOSW
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
61.0
67.4
73.8
80.2
86.6
93.0
TA = -40
oC
TA = 25
oC
TA = 85
oC
3.0
3.5
4.0
4.5
5.0
5.5
VIN (V)
2.0
3.4
4.8
6.2
7.6
9.0
TA = 25
oC
TA = 85
oC
TA = -40
oC
LP5550
www.ti.com
SNVS378G – OCTOBER 2005 – REVISED APRIL 2013
Typical Performance Characteristics
Unless otherwise stated: VIN=3.6V
IQ vs. VIN
Sleep, no load on LDO3
IQ vs. VIN Shutdown
Figure 5.
Figure 6.
Start-up Sequence
VO1, VO2, VOSW
Start-up Sequence VOSW, VO3
Figure 7.
Figure 8.
Start-up Sequence Inrush Current
Line Transient Response VOSW, VO3
Figure 9.
Figure 10.
Copyright © 2005–2013, Texas Instruments Incorporated
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Product Folder Links: LP5550



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