ADP5071AREZ-R7 datasheet(11/28 Pages) AD

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ADP5071

Data Sheet

Rev. A | Page 10 of 27

100

0.001

0.01

0.1

LOAD (A)

TA = –40°C

TA = +25°C

TA = +125°C

Figure 16. Boost Regulator Efficiency over Temperature,

VIN = 5 V, VPOS = 15 V, fSW = 1.2 MHz

0.5

–0.5

–0.3

–0.1

0.1

0.3

VIN (V)

VOUT ACCURACY

VFB1 ACCURACY

Figure 17. Boost Regulator Line Regulation, VPOS = 15 V,

fSW = 1.2 MHz, 15 mA Load, TA = 25°C

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.2

0.1

0.3

0.5

0.4

LOAD (A)

1.2MHz

2.4MHz

Figure 18. Boost Regulator Load Regulation, VIN = 5 V, VPOS = 15 V

100

0.001

0.01

0.1

LOAD (A)

TA = –40°C

TA = +25°C

TA = +125°C

Figure 19. Inverting Regulator Efficiency over Temperature,

VIN = 5 V, VNEG = −15 V, fSW = 1.2 MHz

0.5

–0.5

–0.3

–0.1

0.1

0.3

VIN (V)

VOUT ACCURACY

VREF ACCURACY

VFB2 ACCURACY

Figure 20. Inverting Regulator Line Regulation, VNEG = −15 V,

fSW = 1.2 MHz, 15 mA Load, TA = 25°C

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.05

0.15

0.10

LOAD (A)

1.2MHz

2.4MHz

Figure 21. Inverting Regulator Load Regulation, VIN = 5 V, VNEG = −15 V

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