APU1209M View Datasheet(PDF) - Advanced Power Electronics Corp

Part Name

Description

View to exact match

APU1209M

1A VERY LOW DROPOUT POSITIVE FIXED AND ADJUSTABLE REGULATORS

Advanced Power Electronics Corp 

APU1206/APU1207/APU1208/APU1209

CHARACTERISTICS

APU1209 Line Regulation @ 5mA to 100mA

Vout

1.25

1.245

1.24

1.235

1.23

1.225

1.22

1.215

1.21

1.205

1.2

12V 11.5V

11V 10.5V

10V

9.5V

9V

8.5V

Vout

Percent Error

8V

7.5V

7V

6.5V

6V 5.5V

Input Voltage

5V

4.5V

4V 3.5V

3V

2.5V

% Error

5.00%

4.50%

4.00%

3.50%

3.00%

2.50%

2.00%

1.50%

1.00%

0.50%

0.00%

2V

Figure 6

APU1209 Maximum Output Current ~ 1.25A

while in the current limit mode.

APU1209 Output Voltage in Yellow. A DC offset equal

to the output voltage is applied to improve resolution.

The output is regulating current in this mode.

Figure 7

5 Sep 2001

15:15:05

8/9

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