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AP1086

1.5A Low Dropout Positive Adjustable or Fixed-Mode Regulator

Anachip Corporation 

AP1086

1.5A Low Dropout Positive Adjustable or Fixed-Mode Regulator

„ Typical Performance Characteristics

2. 0

1. 8

1. 6

1. 4

1. 2

Tj = 25 oC

1. 0

0. 8

Tj = 125 oC

0. 6

0. 4

0. 2

00

0.25 0.5 0.75 1.0 1.25 1.5

Output Current (A)

Dropout Voltage vs Output Current

0.20

0

-0.20

I load=1.5A

-0.40

-0.80

- 1-25

0

25

50

75

Temperature (oC)

100 125

Load Regulation vs Temperature

2

1

1.5

0.8

1

0. 5

0.6

0

-0.5

0.4

-1

0.2

-1.5

-2

-50 -25 0 25 50 75 100 125 150

Temperature (oC)

0

2

Percent Change in Output Voltage vs Temperature

4

6

8

10

12

Input Voltage (V)

Line Regulation

7.5

Cin=1uF

Cout=10uF Tantalum

6.5

5.5

40

20

0

-20

-40

0 20 40 60 80 100 120 140 160 180 200

TIME (us)

Line Transient Response

30

Cin=1uF

20 Cout=10uF Tantalum

Preload=100mA

10

0

-10

-20

2

1

0

-1 0 10 20 30 40 50 60 70 80 90 100

TIME (us)

Load Transient Response

Anachip Corp.

www.anachip.com.tw

Rev.1.3 Jun. 8, 2005

5/9

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