Data Sheet

June 6, 2008

2.4 – 3.63Vdc input; 0.75Vdc to 2.0Vdc Output; 20A output current

6

Characteristic Curves

The following figures provide typical characteristics for the Austin SuperLynx II

74

76

78

80

82

84

86

88

90

0

4

8

12

16

20

Vin = 2.4V

Vin = 3.3V

Vin = 3.63V

88

89

90

91

92

93

94

95

96

04

8

12

16

20

Vin = 2.4V

Vin = 3.3V

Vin = 3.63V

Figure 1. Converter Efficiency versus Output Current

(Vout = 0.75Vdc).

Figure 2. Converter Efficiency versus Output Current

(Vout = 1.8Vdc).

80

82

84

86

88

90

92

94

04

8

12

16

20

Vin = 2.4V

Vin = 3.3V

Vin = 3.63V

0

2

4

6

8

10

12

14

16

18

20

1

1.5

2

2.5

3

3.5

4

Io = 0A

Io = 20A

Io = 10A

Figure 3. Converter Efficiency versus Output Current

(Vout = 1.2Vdc).

Figure 4. Input voltage vs. Input Current

(Vout = 1.8Vdc).

TIME, t (100

μs/div)

TIME, t (20

μs/div)

Figure 5. Transient Response to Dynamic Load

Change from 50% to 100% of full load (Vo = 1.2 Vdc).

Figure 6. Transient Response to Dynamic Load

Change from 100% to 50% of full load

(Vo = 1.2 Vdc, Cext = 2x150 μF Polymer Capacitors).