AIC1896PG 데이터 시트보기 (PDF) - Analog Intergrations

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AIC1896PG

1. 4MHz Thin Package Current-Mode Step-Up DC/DC Converter

Analog Intergrations 

AIC1896

TYPICAL PERFORMANCE CHARACTERISTICS

1.50

1.45

VIN=3.6V

1.40

1.35

1.30

1.25

1.20

-40 -20

0

20

40

60

80

100

Temperature (°C)

Fig. 3 Switching Frequency vs. Temperature

1.50

TA=25°C

1.45

1.40

1.35

1.30

2

3

4

5

6

7

8

9 10 11

Supply Voltage (V)

Fig. 4 Frequency vs. Supply Voltage

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

2

3

4

5

6

7

8

9 10 11

Supply Voltage (V)

Fig. 5 RDSON vs. Supply Voltage

5.50

VIN=3.6V

5.25

5.00

4.75

4.50

1

10

100

Output Current (mA)

μH) Fig. 6 Load Regulation (L1=10

12.5

VIN=3.6V

12.0

11.5

11.0

10.5

1

10

100

Output Current (mA)

μ Fig. 7 Load Regulation (L1=22 H)

2.4

2.2 FB=1.0V

SHDN=1.0V

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

23456789

Supply Voltage (V)

Fig. 8 Switching Current

10 11

5

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