ISL8014AEVAL2Z datasheet(8/16 Pages) RENESAS

부품명	ISL8014AEVAL2Z

상세설명	4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator

PDF	16 Pages

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제조업체	RENESAS [Renesas Technology Corp]

홈페이지	http://www.renesas.com

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8 / 16 page

ISL8014A

FN7525 Rev 2.00

Page 8 of 16

December 16, 2014

FIGURE 13. OUTPUT VOLTAGE REGULATION vs VIN

(PWM VOUT = 1.8 )

FIGURE 14. OUTPUT VOLTAGE REGULATION vs VIN

(PFM VOUT = 1.8V)

FIGURE 15. STEADY STATE OPERATION AT NO LOAD (PWM)

FIGURE 16. STEADY STATE OPERATION AT NO LOAD (PFM)

FIGURE 17. STEADY STATE OPERATION WITH FULL LOAD

FIGURE 18. MODE TRANSITION CCM TO DCM

Typical Operating Performance Unless otherwise noted, operating conditions are: TA = +25°C, VVIN = 2.5V to 5.5V, EN = VIN,

SYNCH = 0V, L = 1.5µH, C1 = 2x22µF, C2 = 2x22µF, IOUT = 0A to 4A. (Continued)

1.75

1.76

1.77

1.78

1.79

1.80

1.81

1.82

1.83

2.02.5

3.03.5

4.04.5

5.05.5

INPUT VOLTAGE (V)

4A LOAD PWM

0A LOAD PWM

1.75

1.76

1.77

1.78

1.79

1.80

1.81

1.82

1.83

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

4A LOAD

0A LOAD

LX 2V/DIV

VOUT RIPPLE 20mV/DIV

IL 0.5A/DIV

LX 2V/DIV

VOUT RIPPLE 20mV/DIV

IL 0.5A/DIV

LX 2V/DIV

VOUT RIPPLE 20mV/DIV

IL 2A/DIV

LX 2V/DIV

VOUT RIPPLE 50mV/DIV

IL 1A/DIV

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