2

FN9210.2

January 17, 2006

Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C

Ambient Operating Temperature . . . . . . . . . . . . . . . . -40°C to +85°C

Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves

Maximum Continuous Junction Temperature . . . . . . . . . . . . 125°C

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests

Electrical Specifications

-40°C to 85°C, unless otherwise specified.

PARAMETER

DESCRIPTION

CONDITION

MIN

TYP

MAX

UNIT

SUPPLY

Supply Voltage

35.5

V

Quiescent Current

(EL7586A)

Enabled, LX not switching

1.7

2.5

mA

Disabled

750

900

µA

Quiescent Current

(EL7586)

Enabled, LX not switching

1.7

2.5

mA

Disabled

10

20

µA

CLOCK

Oscillator Frequency

900

1000

1100

kHz

BOOST

Boost Output Range

5.5

20

V

Boost Feedback Voltage

1.192

1.205

1.218

V

1.188

1.205

1.222

V

FBB Fault Trip Point

0.9

V

Reference Voltage

1.19

1.215

1.235

V

1.187

1.215

1.238

V

22

100

nF

Maximum Duty Cycle

85

%

Current Switch

2.0

A

Switch Leakage Current

10

µA

Switch On-Resistance

320

m



Eff

Boost Efficiency

See curves

85

92

%

Feedback Input Bias Current

50

500

nA

V

IN

Line Regulation

5.5V

0.05

%/V

Load Regulation - “P” Mode

3%

V

Load Regulation - “PI” Mode

0.1

%

CINT Pl Mode Select Threshold

4.7

4.8

V

EL7586, EL7586A