LTC3542

2

3542fa

ELECTRICAL CHARACTERISTICS

Operating Temperature Range (Note 2)

LTC3542E ............................................ –40°C to 85°C

LTC3542I ........................................... –40°C to 125°C

The

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Operating Voltage Range

●

2.5

5.5

V

Feedback Input Current

±30

nA

Feedback Voltage (Note 4)

●

0.588

0.6

0.612

V

0.04

0.2

%/V

Output Voltage Load Regulation (Note 4)

0.02

0.2

%

Junction Temperature (Note 7) ............................. 125°C

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

Lead Temperature (Soldering, 10 sec)

TSOT-23............................................................ 300°C

Reflow Peak Body Temperature (DFN) .................. 260°C

TOP VIEW

RUN

SW

GND

DC PACKAGE

6-LEAD (2mm

× 2mm) PLASTIC DFN

4

5

7

6

3

2

1

MODE/

SYNC

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

GND 2

6 SW

5 MODE/SYNC

4 RUN

TOP VIEW

S6 PACKAGE

6-LEAD PLASTIC TSOT-23

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3542EDC#PBF

LTC3542EDC#TRPBF

LCFR

6-Lead (2mm

× 2mm) Plastic DFN

–40°C to 85°C

LTC3542IDC#PBF

LTC3542IDC#TRPBF

LCFR

6-Lead (2mm

× 2mm) Plastic DFN

–40°C to 125°C

LTC3542ES6#PBF

LTC3542ES6#TRPBF

LCFS

6-Lead Plastic TSOT-23

–40°C to 85°C

LTC3542IS6#PBF

LTC3542IS6#TRPBF

LCFS

6-Lead Plastic TSOT-23

–40°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

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/