ADP1823 datasheet(10/32 Pages) AD

No. de pieza	ADP1823

Descripción Electrónicos	Dual, Interleaved, Step-Down DC-to-DC Controller with Tracking

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Fabricante Electrónico	AD [Analog Devices]

Página de inicio	http://www.analog.com

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10 / 32 page

ADP1823

Rev. A | Page 10 of 32

4.960

4.940

0

100

LOAD CURRENT (mA)

4.956

4.952

4.948

4.944

20

40

60

80

Figure 10. VREG vs. Load Current, VIN = 12 V

0

50

100

150

200

250

LOAD CURRENT (mA)

1

2

4

5

3

Figure 11. VREG Current-Limit Foldback

200ns/DIV

VREG, AC-COUPLED, 1V/DIV

SW1 PIN, VOUT = 1.8V, 10V/DIV

SW2 PIN, VOUT = 1.2V, 10V/DIV

T

Figure 12. VREG Output During Normal Operation

0.6010

0.5980

–40

85

TEMPERATURE (°C)

0.6005

0.6000

0.5995

0.5990

0.5985

–15

10

35

60

Figure 13. Feedback Voltage vs. Temperature, VIN = 12 V

330

260

–40

85

TEMPERATURE (°C)

320

310

300

290

280

270

–15

103560

Figure 14. Switching Frequency vs. Temperature, VIN = 12 V

5

0

22

SUPPLY VOLTAGE (V)

0

4

3

2

1

5

8

11

14

17

Figure 15. Supply Current vs. Input Voltage

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ADP1823 Datasheet(PDF) 10 Page - Analog Devices

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