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LP3971 数据表(PDF) 13 Page - Texas Instruments

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部件名 LP3971
功能描述  Power Management Unit for Advanced Application Processors
PDF  52 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

LP3971 数据表(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
LP3971
www.ti.com
SNVS432V – JANUARY 2006 – REVISED MAY 2013
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 11.
Figure 12.
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 13.
Figure 14.
Startup
Startup into PWM Mode 980 mA [channel 2]
VOUT = 1.4 volts VIN = 4.1 volts
Figure 15.
Copyright © 2006–2013, Texas Instruments Incorporated
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Product Folder Links: LP3971



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