ADP2311ACPZ-2-R7 datasheet(8/20 Pages) AD

Nome de Peças	ADP2311ACPZ-2-R7

Descrição Electrónicos	Dual 1 A, 18 V, Synchronous Step-Down Regulator with Fail-Safe Voltage Monitoring

PDF	20 Pages

Scroll/Zoom	100%

Fabricante Electrônico	AD [Analog Devices]

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

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8 / 20 page

ADP2311

Data Sheet

Rev. B | Page 8 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 25°C, VIN = 12 V, VOUT = 3.3 V, L = 22 µH, COUT = 47 µF/X7R/6.3 V, fSW = 300 kHz, unless otherwise noted.

100

0.2

0.4

0.6

0.8

1.0

OUTPUT CURRENT (A)

INDUCTOR: XAL6060-223ME

VOUT = 1V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

VOUT = 5V

Figure 5. Efficiency vs. Output Current at VIN = 12 V

VIN (V)

TJ = –40°C

TJ = +25°C

TJ = +125°C

Figure 6. Shutdown Current vs. VIN

3.5

3.6

3.7

3.8

3.9

4.0

4.1

4.2

4.3

4.4

4.5

–40

–20

100

120

RISING

FALLING

TEMPERATURE (°C)

Figure 7. UVLO Threshold vs. Temperature

0.2

0.4

0.6

0.8

1.0

OUTPUT CURRENT (A)

100

INDUCTOR: XAL6060-103ME

VOUT = 1V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

Figure 8. Efficiency vs. Output Current at VIN = 5 V

1.00

1.05

1.10

1.15

1.20

1.25

1.30

VIN (V)

TJ = –40°C

TJ = +25°C

TJ = +125°C

Figure 9. Quiescent Current vs. VIN

1.00

1.05

1.10

1.15

1.20

1.25

1.30

–40

–20

100

120

TEMPERATURE (°C)

RISING

FALLING

Figure 10. Enable Threshold vs. Temperature

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