SM72445_15 Datasheet, PDF (6/20 Pages) Texas Instruments – SM72445 Programmable Maximum Power Point Tracking Controller With Adjustable PWM Frequency

SM72445
SNVS795 – MARCH 2012
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS
Typical performance curves reflect the performance of the SM72445 as designed into the SM3320–1A1 reference design,
and are provided for reference purposes only. Unless otherwise stated the following conditions apply: T_J = 25°C.
Typical Efficiency, Vmp 33V
Peak Efficiency vs Vmp
Figure 4.
Peak Efficiency vs Temperature
Figure 6.
Figure 5.
Frequency Temperature Dependence
1.025
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0.975
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
Figure 7.
6
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