AS1331-BTDT-25 datasheet(7/16 Pages) AMSCO

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AS1331

Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s

Figure 9. IIN Short Circuit vs. Input Voltage

Figure 10. VOUT Ripple vs. Input Voltage

1.8 2.2

2.6 3.0 3.4

3.8 4.2

4.6 5.0 5.4

Input Voltage (V)

100

150

200

250

1.5

2.5

3.5

4.5

5.5

Input Voltage (V)

10uF/ Vpp

22uF/ Vpp

47uF/ Vpp

Figure 11. Load Regulation vs. Load Current

Figure 12. VOUT Regulation vs. Temperature

3.24

3.26

3.28

3.3

3.32

3.34

3.36

3.38

0.1

100

1000

Load Current (mA)

Vout - 10uF

Vout - 22uF

Vout - 47uF

2.25

2.5

2.75

3.25

3.5

-45 -30 -15

Temperature (°C)

VOUT = 3.3V

VOUT = 3.0V

VOUT = 2.5V

Figure 13. IFB vs. Temperature; VIN = 5V

Figure 14. EN Pin Threshold

-0.2

-0.1

0.1

0.2

0.3

0.4

-45 -30 -15

Temperature (°C)

3.6V

5.0V

5.5V

0.6

0.7

0.8

0.9

-45 -30

-15

Temperature (°C)

up-ON

down-OFF

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