ADP2450ACPZ-5-R7 datasheet(12/40 Pages) AD

12 / 40 page

ADP2450

Data Sheet

Rev. B | Page 12 of 40

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, VIN = 12 V, VAVDD = 5 V, VVCOM = VRCOM (the RCOM pin voltage) = 0 V, unless otherwise noted.

1.50

1.20

–40

120

TEMPERATURE (°C)

1.25

1.30

1.35

1.40

1.45

–20

100

VIN = 36V

VIN = 24V

VIN =12V

Figure 5. Quiescent Current vs. Temperature

2.55

2.30

–40

120

TEMPERATURE (°C)

–20

100

2.35

2.40

2.45

2.50

RISING

FALLING

Figure 6. VIN UVLO Threshold for Boost Controller vs. Temperature

1.26

1.14

–40

120

TEMPERATURE (°C)

–20

100

1.16

1.18

1.20

1.22

1.24

Figure 7. FB1 Voltage vs. Temperature

1.25

1.00

–40

120

TEMPERATURE (°C)

–20

100

1.05

1.10

1.15

1.20

RISING

FALLING

Figure 8. VPTH Threshold vs. Temperature

4.4

3.4

–40

120

TEMPERATURE (°C)

–20

100

RISING

FALLING

3.6

3.8

4.0

4.2

Figure 9. VIN UVLO Threshold for Buck Regulator vs. Temperature

0.606

0.594

–40

120

TEMPERATURE (°C)

–20

100

0.596

0.598

0.600

0.602

0.604

Figure 10. FB2 Voltage vs. Temperature

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