2

Date: 07/07/04

SP6683 White LEDs Driver for Parallel Configuration

© Copyright 2004 Sipex Corporation

PARAMETER

MIN

TYP

MAX

UNITS

CONDITIONS

Input Voltage

2.7

5.5

V

Quiescent Current

0.9

3

mA

Shutdown Current

1.0

1.5

Maximum Load Current

280

mA

Oscillator Frequency

0.8

1.2

1.6

MHz

0.275

0.306

0.337

V

Output Resistance

7.5

Ω

1.5X Mode, 100mA Load

5

Ω

1.0X Mode, 100mA Load

1.15

1.25

1.35

V

30

mV

0.01

0.5

EN/PWM Logic Low

0.4

V

EN/PWM Logic High

1.6

V

EN/PWM Pin Current

0.01

0.5

FB Pin Current

0.5

80

mV

1.5x Mode

175

500

ELECTRICAL CHARACTERISTICS

+85

°C unless otherwise noted.

V

V

Output Current (I

Power Dissipation per Package - 10-pin MSOP

(derate 8.84mW/°C above +70°C) ................. 720mW

Junction Temperature .................................... +125°C

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

ESD Rating. ................................................ 2kV HBM

These are stress ratings only and functional operation of

the device at these ratings or any other above those

indicated in the operation sections of the specifications

below is not implied. Exposure to absolute maximum

rating conditions for extended periods of time may affect

reliability.

ABSOLUTE MAXIMUM RATINGS