7

FN6564.2

December 22, 2008

FAULT PIN

Fault Pull-down Current

10

18

30

µA

FAULT Clamp Voltage With Respect to VIN

7.5

V

IlxStart-up

LX Start-up Current

VDC = 5.2V

1

2.7

7

mA

Electrical Specifications

otherwise noted. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise

specified. Temperature limits established by characterization and are not production tested. (Continued)

PARAMETER

DESCRIPTION

CONDITION

MIN

TYP MAX UNIT

Typical Performance Curves

FIGURE 2. EFFICIENCY, L = 8.2µH WITH DCR = 106m

Ω,

FIGURE 3. EFFICIENCY, L = 10µH WITH DCR = 129m

Ω,

FIGURE 4. 3 EFFICIENCY, L = 10µH WITH DCR = 500m

Ω,

FIGURE 5. CURRENT REGULATION

66

68

70

72

74

76

78

80

82

84

86

88

90

92

0

20

40

60

80

100

120

140

L = 8.2µH

IHLP-2525BD-01

DCR = 106m

Ω

7S6P - 18V

9S6P - 6V

7S6P - 6V

9S6P - 12V

7S6P - 12V

9S6P - 18V

66

68

70

72

74

76

78

80

82

84

86

88

90

92

0

20

40

60

80

100

120

140

L = 10µH

IHLP-2525BD-01

DCR = 129m

Ω

7S6P - 6V

7S6P - 12V

7S6P - 18V

9S6P - 6V

9S6P - 12V

9S6P - 18V

66

68

70

72

74

76

78

80

82

84

86

88

90

92

0

20

40

60

80

100

120

140

L = 10µH

DCR ~ 500m

Ω

<1mm HEIGHT

9S6P - 6V

7S6P - 6V

9S6P - 12V

9S6P - 18V

7S6P - 12V

7S6P - 18V

-1.2

-1.0

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0.8

1.0

1.2

4

6

8

10

12

14

1618

20222426

20mA

ISL97635A