LT3045 datasheet(12/45 Pages) AD

12 / 45 page

Data Sheet

LT83201

analog.com

Rev. A 12 of 45

Figure 16. Efficiency vs. VIN

Figure 17. SET Pin Current vs. Temperature

Figure 18. SET PIN Current vs. VSET

Figure 19. SET PIN Current vs. Input Voltage

Figure 20. Load Regulation

Figure 21. Line Regulation

L = XGL6060

VOUT = 3.3V

ILOAD = 0.5A

fSW = 1MHz, L = 6.8µH (DCR = 12.7mΩ)

fSW = 2MHz, L = 3.3µH (DCR = 5.9mΩ)

INPUT VOLTAGE (V)

100

VIN = 12V

VOUT = 1V

TEMPERATURE (°C)

–50

–25

100

125

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

VIN = 18V

VSET (V)

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

VOUT = 1V

INPUT VOLTAGE (V)

9 10 11 12 13 14 15 16 17 18

99.0

99.2

99.4

99.6

99.8

100.0

100.2

100.4

100.6

100.8

101.0

VOUT = 1V

ILOAD = 1A

fSW = 2MHz

FORCED CONTINUOUS MODE

INPUT VOLTAGE (V)

10 11 12 13 14 15 16 17 18

–0.50

–0.45

–0.40

–0.35

–0.30

–0.25

–0.20

–0.15

–0.10

–0.05

0.05

0.10

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