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LP3972 датащи(PDF) 13 Page - Texas Instruments

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номер детали LP3972
подробное описание детали  Power Management Unit for Advanced Application Processors
PDF  59 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI1 - Texas Instruments

LP3972 датащи(HTML) 13 Page - Texas Instruments

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4.03 Ps
4.03 Ps
4.0 Ps
1
1e1
1e2
1e3
1e4
OUTPUT CURRENT (mA)
0.00
18.00
36.00
54.00
72.00
90.00
VIN = 5.5V
VIN = 5V
4.03 Ps
LP3972
www.ti.com
SNVS468J – SEPTEMBER 2006 – REVISED AUGUST 2011
Line Transient Response
VIN = 3, 3.5 volts VOUT = 1.4 volts Forced PWM
VIN = 3 – 3.6 V, VOUT = 1.2 V, 250 mA load
Figure 10.
Figure 11.
Mode Change
Load Transient
Load transients 20 mA to 560 mA
3.6 VIN, 3.3 VOUT, 0 – 100 mA load
VOUT = 1.4 volts [PFM to PWM] VIN = 4.1 volts
Figure 12.
Figure 13.
Startup
Startup into PWM Mode 980 mA [channel 2]
VOUT = 1.4 volts VIN = 4.1 volts
Figure 14.
Copyright © 2006–2011, Texas Instruments Incorporated
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