2

FN6501.1

May 3, 2011

Thermal Information

32 Ld 5x5 TQFP. . . . . . . . . . . . . . . . . .

71

25

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

Power Dissipation . . . . .see “Typical Performance Curves” (page 5)

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

Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

Recommended Operating Conditions

Ambient Operating Temperature . . . . . . . . . . . . . . .-40°C to +105°C

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and

result in failures not covered by warranty.

NOTE:

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

Electrical Specifications

+105°C temperature range, unless otherwise specified. Boldface limits apply over the operating

temperature range, -40°C to +105°C.

PARAMETER

DESCRIPTION

CONDITION

MIN

(Note 6)

TYP

MAX

(Note 6)

UNIT

SUPPLY

Supply Voltage

35.5

V

Quiescent Current

Enabled, LX not switching

1.7

2.5

mA

Disabled

750

900

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

Maximum Duty Cycle

85

%

Current Switch

2.0

A

Switch Leakage Current

10

µA

Switch ON-Resistance

320

m

Ω

Eff

Boost Efficiency

See “Typical Performance Curves” (page 5)

85

92

%

Feedback Input Bias Current

50

500

nA

Line Regulation

0.05

%/V

3%

0.1

%

ISL78010