SM72445_15 datasheet(6/20 Pages) TI

Part #	SM72445

Description	SM72445 Programmable Maximum Power Point Tracking Controller With Adjustable PWM Frequency

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Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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6 / 20 page

-40 -20 0

20 40 60 80 100 120 140

0.975

0.980

0.985

0.990

0.995

1.000

1.005

1.010

1.015

1.020

1.025

TEMPERATURE (°C)

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: TJ = 25°C.

Typical Efficiency, Vmp 33V

Peak Efficiency vs Vmp

Figure 4.

Figure 5.

Peak Efficiency vs Temperature

Frequency Temperature Dependence

Figure 6.

Figure 7.

6

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