LTC3854



3854fa

absoluTe MaxiMuM raTings

Top Side Driver Voltage (BOOST) .............. 46V to –0.3V

Switch Voltage (SW).................................. 40V to –5.0V

RUN/SS........................................................ 6V to –0.3V

(Note 1)

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3854EDDB#PBF

LTC3854EDDB#TRPBF

LDPC

12-Lead (3mm

× 2mm) Plastic DFN

–40°C to 85°C

LTC3854IDDB#PBF

LTC3854IDDB#TRPBF

LDPC

12-Lead (3mm

× 2mm) Plastic DFN

–40°C to 85°C

LTC3854EMSE#PBF

LTC3854EMSE#TRPBF

3854

12-Lead Plastic MSOP

–40°C to 85°C

LTC3854IMSE#PBF

LTC3854IMSE#TRPBF

3854

12-Lead Plastic MSOP

–40°C to 85°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.

ITH, FB Voltages ....................................... 2.7V to –0.3V

Operating Temperature Range

(Notes 2, 3)..........................................–40°C to 85°C

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

Storage Temperature Range .................. –65°C to 125°C

TOP VIEW

13

DDB PACKAGE

12-LEAD (3mm 2mm) PLASTIC DFN

FB

ITH

RUN/SS

BOOST

TG

SW

BG

GND

8

7

10

9

11

12

5

6

4

2

3

1

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB

1

2

3

4

5

6

FB

ITH

RUN/SS

BOOST

TG

SW

12

11

10

9

8

7

BG

GND

TOP VIEW

MSE PACKAGE

12-LEAD PLASTIC MSOP

13

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB

pin conFiguraTion