ADP2118ACPZ-2.5-R7 datasheet(8/24 Pages) AD

No. de pieza	ADP2118ACPZ-2.5-R7

Descripción Electrónicos	3 A, 1.2 MHz/600 kHz High Efficiency Synchronous Step-Down DC-to-DC Converter

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Fabricante Electrónico	AD [Analog Devices]

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

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ADP2118

Rev. 0 | Page 8 of 24

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1.0

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2.0

2.5

3.0

OUTPUT CURRENT(A)

VOUT = 1.0V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

INDUCTOR SUMIDA

CDRH105R2R2NC

Figure 10. Efficiency (600 kHz, VIN = 5 V, FPWM) vs. Output Current

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2.3

2.7

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VIN (V)

TJ = –40°C

TJ = +25°C

TJ = +125°C

Figure 11. Quiescent Current vs. VIN (No Switching)

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TJ = –40°C

TJ = +25°C

TJ = +125°C

VIN (V)

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

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0.5

1.0

1.5

2.0

2.5

3.0

OUTPUT CURRENT (A)

INDUCTOR SUMIDA

CDRH105R2R2NC

VOUT = 1.0V

VOUT = 1.2V

VOUT = 1.5V

VOUT = 1.8V

VOUT = 2.5V

VOUT = 3.3V

Figure 13. Efficiency (600 kHz, VIN = 5 V, PFM) vs. Output Current

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–20

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TEMPERATURE (°C)

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

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2.3

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

VIN (V)

TJ = –40°C

TJ = +25°C

TJ = +125°C

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

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