4

FN6931.0

December 21, 2009

Thermal Shutdown

Hysteresis (Rising Threshold)

TSDn

30

°C

AC CHARACTERISTICS

Input Supply Ripple

Rejection

PSRR

58

dB

72

dB

Output Noise Voltage

100

ENABLE PIN CHARACTERISTICS

Turn-on Threshold

0.3

0.8

1

V

Hysteresis

(Rising Threshold)

10

80

200

mV

Enable Pin Turn-on Delay

100

µs

Enable Pin Leakage Current

1

µA

ADJUSTABLE INRUSH CURRENT LIMIT CHARACTERISTICS

Current limit adjust

0.5

1

1.3

mA

-3.3

-2

-0.8

µA

PG PIN CHARACTERISTICS

75

85

92

4%

PG Flag Low Voltage

100

mV

PG Flag Leakage Current

1

µA

NOTES:

11. 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.

value.

Applications must follow thermal guidelines of the package to determine worst case junction

temperature. Please refer to Applications section of the datasheet and Tech Brief TB379.

Boldface limits apply over the operating temperature range,

-40°C to +125°C. (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 11) TYP

MAX

(Note 11) UNITS

ISL80101