LT3593

2

3593f

ABSOLUTE MAXIMUM RATINGS

Input Voltage...............................................................6V

CTRL Voltage ..............................................................6V

SW Voltage ...............................................................45V

CAP Voltage ..............................................................45V

LED Voltage ..............................................................45V

(Note 1)

TOP VIEW

SW

CAP

LED

GND

CTRL

DC PACKAGE

6-LEAD (2mm × 2mm) PLASTIC DFN

4

5

7

6

3

2

1

EXPOSED PAD (PIN 7) IS GND, MUST BE SOLDERED TO PCB

CTRL 1

GND 2

6 LED

5 CAP

4 SW

TOP VIEW

S6 PACKAGE

6-LEAD PLASTIC TSOT-23

PIN CONFIGURATION

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Operating Voltage Range

2.7

5.5

V

Supply Current

Not Switching; During Current Programming

300

μA

CTRL = 0

3

10

μA

Switching Frequency

0.85

1

1.15

MHz

Maximum Duty Cycle

92

94

%

Switch Current Limit

550

700

mA

250

mV

The

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3593EDC#PBF

LT3593EDC#TRPBF

LDBR

6-Lead (2mm × 2mm) Plastic DFN

–40°C to 85°C

LT3593ES6#PBF

LT3593ES6#TRPBF

LTDBS

6-Lead Plastic TSOT-23

–40°C to 85°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC Marketing for information on non-standard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

Operating Junction Temperature Range

(Note 2).................................................... –40°C to 85°C

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

Storage Temperature Range................... –65°C to 150°C

Lead Temperature (Soldering, 10 sec)

TSOT Package................................................... 300°C