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TPS65708 датащи(PDF) 8 Page - Texas Instruments

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номер детали TPS65708
подробное описание детали  PMU for Embedded Camera Module
PDF  22 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
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TPS65708 датащи(HTML) 8 Page - Texas Instruments

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TPS65708
SLVSAE1A
– OCTOBER 2010 – REVISED FEBRUARY 2011
www.ti.com
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
FIGURE
η
Efficiency DCDC (VO = 3.3V)
vs Load current / PFM mode;
Figure 1
η
Efficiency DCDC (VO = 3.3V)
vs Load current / PWM mode
Figure 2
η
Efficiency DCDC (VO = 1.2V)
vs Load current / PFM mode
Figure 3
η
Efficiency DCDC (VO = 1.2V)
vs Load current / PWM mode
Figure 4
Line transient response DCDC (PWM)
Scope plot for a 3.6V to 5V to 3.6V input voltage
Figure 5
change
Line transient response DCDC (PFM)
Scope plot for a 3.6V to 5V to 3.6V input voltage
Figure 6
change
Line transient response LDO
Scope plot for a 3.6V to 5V to 3.6V input voltage
Figure 7
change
Load transient response DCDC (PFM)
Scope plot for a 10% to 90% load step (40mA to
Figure 8
360mA)
Load transient response DCDC (PWM)
Scope plot for a 10% to 90% load step (40mA to
Figure 9
360mA)
Load transient response LDO
Scope plot for a 10% to 90% load step (20mA to
Figure 10
180mA)
Startup timing DCDC1, DCDC2, LDO1 and LDO2
Scope plot of startup; R1 = supply voltage is
Figure 11
applied
LDO POWER SUPPLY REJECTION RATIO (PSRR)
Scope plot
Figure 12
Figure 1. EFFICIENCY DCDC (VO = 3.3 V) vs LOAD
Figure 2. EFFICIENCY DCDC (VO = 3.3 V) vs LOAD
CURRENT / PFM MODE; for VIN = 3.6 V to 5 V
CURRENT / PWM MODE; for VIN = 3.6 V to 5 V
8
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© 2010–2011, Texas Instruments Incorporated
Product Folder Link(s) :TPS65708



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