ADP2119ACPZ-R7 datasheet(8/24 Pages) AD

Part #	ADP2119ACPZ-R7

Description	2 A/1.25 A, 1.2 MHz, Synchronous, Step-Down DC-to-DC Regulators

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Manufacturer	AD [Analog Devices]

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ADP2119/ADP2120

Rev. 0 | Page 8 of 24

100

0

10

20

30

40

50

60

70

80

90

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

OUTPUT CURRENT (A)

VOUT = 1.0V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

INDUCTOR SUMIDA

CDRH5D18BHPNP-1R5M

Figure 10. Efficiency (ADP2120, VIN = 5 V, FPWM) vs. Output Current

900

850

800

750

700

650

600

550

500

450

400

2.3

5.5

5.1

4.7

4.3

3.9

3.5

3.1

2.7

VIN (V)

TJ = +125°C

TJ = +25°C

TJ = –40°C

Figure 11. Quiescent Current vs. VIN (Switching)

275

250

225

200

175

150

125

100

75

50

2.3

5.5

5.1

4.7

4.3

3.9

3.5

3.1

2.7

VIN (V)

TJ = +125°C

TJ = +25°C

TJ = –40°C

Figure 12. PFET Resistor vs. VIN (Pin-to-Pin Measurements)

100

0

10

20

30

40

50

60

70

80

90

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

OUTPUT CURRENT (A)

VOUT = 1.0V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

INDUCTOR SUMIDA

CDRH5D18BHPNP-1R5M

Figure 13. Efficiency (ADP2120, VIN = 5 V, PFM) vs. Output Current

605

604

603

602

601

600

599

598

597

596

595

594

–40

120

100

80

60

40

20

0

–20

TEMPERATURE (°C)

Figure 14. Feedback Voltage vs. Temperature (VIN = 3.3 V)

120

110

100

90

80

70

60

50

40

30

2.3

5.5

5.1

4.7

4.3

3.9

3.5

3.1

2.7

VIN (V)

TJ = +125°C

TJ = +25°C

TJ = –40°C

Figure 15. NFET Resistor vs. VIN (Pin-to-Pin Measurements)

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ADP2119ACPZ-R7 Datasheet(PDF) 8 Page - Analog Devices

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