© 2006 Fairchild Semiconductor Corporation

www.fairchildsemi.com

FAN5099 Rev. 1.1.3

6

Notes:

4. All limits at operating temperature extremes are guaranteed by design, characterization, and statistical quality control.

5. AC specifications guaranteed by design/characterization (not production tested).

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Protection/Disable

ILIMIT Source Current

9

10

11

μA

SW Pull-down Current

SW = 1V, EN = 0V

mA

Under-Voltage Threshold

As % of set point;

2

μS noise filter

•

65

75

80

%

Over-Voltage Threshold

As % of set point;

2

μS noise filter

•

110

115

120

%

Supply Current

TSD

Thermal Shutdown

160

°C

Enable Threshold Voltage

Enable Condition

•

2.0

V

Disable Condition

•

0.8

V

Enable Source Current

50

μA

Enable Sink Current

(overload, short-circuit,

over-voltage, under-voltage)

10

μA

(measured at FBLDO pin)

•

775

800

825

mV

•

770

800

830

mV

Regulation

0A

•

1.17

1.20

1.23

V

0.3

V

External Gate Drive

•

4.5

V

•

5.3

V

Gate Drive Source Current

1.2

mA

Gate Drive Sink Current

400

μA