ADP2147CB-130EVALZ datasheet(6/16 Pages) AD

Part #	ADP2147CB-130EVALZ

Description	Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator Input voltage: 2.3 V to 5.5 V

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Manufacturer	AD [Analog Devices]

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ADP2147

Rev. 0 | Page 6 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 3.6 V, TA = 25°C, VEN = VIN, unless otherwise noted.

100

90

80

70

60

50

40

30

20

10

0

0.001

0.01

0.1

1

IOUT (A)

VIN = 2.3V

VIN = 3.6V

VIN = 4.2V

VIN = 5.5V

Figure 3. Efficiency vs. Load Current, Across Input Voltage,

VOUT = 1.8 V

100

90

80

70

60

50

40

30

20

10

0

0.001

0.01

0.1

1

IOUT (A)

VIN = 2.3V

VIN = 3.6V

VIN = 4.2V

VIN = 5.5V

Figure 4. Efficiency vs. Load Current, Across Input Voltage,

VOUT = 0.8 V

100

90

80

70

60

50

40

30

20

10

0

0.001

0.01

0.1

1

IOUT (A)

VIN = 3.9V

VIN = 4.2V

VIN = 5.5V

Figure 5. Efficiency vs. Load Current, Across Input Voltage,

VOUT = 3.3 V

1.825

1.775

1.785

1.795

1.805

1.815

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

IOUT (A)

VIN = 2.3V

VIN = 3.6V

VIN = 4.2V

VIN = 5.5V

Figure 6. Load Regulation Across Input Voltage, VOUT = 1.8 V

0.815

0.810

0.805

0.800

0.795

0.790

0.785

0.780

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

IOUT (A)

VIN = 2.3V

VIN = 3.6V

VIN = 4.2V

VIN = 5.5V

Figure 7. Load Regulation Across Input Voltage, VOUT = 0.8 V

3.378

3.338

3.358

3.318

3.298

3.278

3.258

3.238

3.218

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

IOUT (A)

VIN = 3.9V

VIN = 4.2V

VIN = 5.5V

Figure 8. Load Regulation Across Input Voltage, VOUT = 3.3 V

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