5

FN6616.0

March 11, 2008

LX Minimum On-Time

MODE = low (forced PWM mode)

80

100

ns

Soft-Start-Up Time

1.1

ms

PG

Output Low Voltage

Sinking 1mA, VFB = 0.7V

0.3

V

Delay Time

1ms

PG Pin Leakage Current

PG = VIN = 3.6V

0.01

0.1

µA

Minimum Supply Voltage for Valid PG Signal

1.2

V

Internal PGOOD Low Rising Threshold

Percentage of nominal regulation voltage

89

92

95

%

Internal PGOOD Low Falling Threshold

Percentage of nominal regulation voltage

85

88

91

%

Internal PGOOD High Rising Threshold

Percentage of nominal regulation voltage

107

110

113

%

Internal PGOOD High Falling Threshold

Percentage of nominal regulation voltage

104

107

110

%

Internal PGOOD Delay Time

30

µs

EN, MODE, RSI

Logic Input Low

0.4

V

Logic Input High

1.4

V

Logic Input Leakage Current

Pulled up to 5.5V

0.1

1

µA

Electrical Specifications

Unless otherwise noted, all parameter limits are established over the recommended operating conditions and

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 4)

TYP

MAX

(Note 4)

UNITS

ISL8012