LMK105BJ105MV-F datasheet(11/40 Pages) AD

Part #	LMK105BJ105MV-F

Description	Micro PMU with 1.2 A Buck Regulator

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Manufacturer	AD [Analog Devices]

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11 / 40 page

Data Sheet

ADP5040

Rev. 0 | Page 11 of 40

100

0

0.0001

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

VIN = 2.4V

VIN = 3.6V

VIN = 4.5V

VIN = 5.5V

Figure 21. Buck Efficiency vs. Load Current, Across Input Voltage,

VOUT1 = 1.8 V, Auto Mode

100

0

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

VIN = 2.4V

VIN = 3.6V

VIN = 4.5V

VIN = 5.5V

Figure 22. Buck Efficiency vs. Load Current, Across Input Voltage,

VOUT1 = 1.8 V, PWM Mode

100

0

0.0001

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

VIN = 2.4V

VIN = 3.6V

VIN = 4.5V

VIN = 5.5V

Figure 23. Buck Efficiency vs. Load Current, Across Input Voltage,

VOUT1 = 1.2 V, Auto Mode

100

0

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

VIN = 2.4V

VIN = 3.6V

VIN = 4.5V

VIN = 5.5V

Figure 24. Buck Efficiency vs. Load Current, Across Input Voltage,

VOUT1 = 1.2 V, PWM Mode

100

0

0.0001

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

–40°C

+25°C

+85°C

Figure 25. Buck Efficiency vs. Load Current, Across Temperature,

VIN = 5.0 V, VOUT1 = 3.3 V, Auto Mode

100

0

0.001

0.01

0.1

1

OUTPUT CURRENT (A)

10

20

30

40

50

60

70

80

90

–40°C

+25°C

+85°C

Figure 26. Buck Efficiency vs. Load Current, Across Temperature,

VIN = 5.0 V, VOUT1 = 3.3 V, PWM Mode

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LMK105BJ105MV-F Datasheet(PDF) 11 Page - Analog Devices

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