www.austriamicrosystems.com/DC-DC_Step-Up/AS1302

Revision 1.03

7 - 18

AS1302

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 15. Output Voltage vs. Output Current

Figure 16. Output Voltage vs. Output Current

4.85

4.9

4.95

5

5.05

5.1

5.15

0.01

0.1

1

10

100

Output Current (mA)

Vi n =2.9V

Vi n =3.3V

Vi n =4.3V

1.2MHz

49kHz

4.85

4.9

4.95

5

5.05

5.1

5.15

0.01

0.1

1

10

100

Output Current (mA)

Vi n =3.0V

Vi n =3.6V

Vi n =4.0V

1.2MHz

49kHz

Figure 17. Output Voltage vs. Input Voltage

Figure 18. Output Voltage vs. Temperature

4.85

4.9

4.95

5

5.05

5.1

5.15

2.9

3.2

3.5

3.8

4.1

4.4

4.7

5

5.3

Input Voltage (V)

Iout =4mA

Iout =10mA

Iout =20mA

Iout =30mA

1:2

mode

2:3

mode

1:1

mode

4.85

4.9

4.95

5

5.05

5.1

5.15

-45 -30 -15

0

15

30

45

60

75

90

Temperature (°C)

Iout =0.1mA

Iout =10mA

Iout =30mA

Figure 19. Startup Time vs. Input Voltage; load=166

Ω

0

0.125

0.25

0.375

0.5

0.625

0.75

0.875

1

2.9 3.15 3.4 3.65 3.9 4.15 4.4 4.65 4.9

Input Voltage (V)