LT3686



3686fa

Absolute MAxiMuM rAtings

BOOST Voltage .........................................................55V

BOOST Pin Above SW Pin.........................................25V

FB Voltage...................................................................6V

EN/UVLO Voltage......................................................55V

BD Voltage ................................................................25V

RT Voltage ..................................................................6V

SS Voltage ...............................................................2.5V

MODE Voltage.............................................................6V

Operating Junction Temperature Range (Note 2)

LT3686E ............................................ –40°C to 125°C

LT3686I ............................................. –40°C to 125°C

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

(Note 1)

orDer inForMAtion

pin conFigurAtion

TOP VIEW

11

GND

DD PACKAGE

10-LEAD (3mm × 3mm) PLASTIC DFN

10

9

6

7

8

4

5

3

2

1

SW

DA

BOOST

MODE

EN/UVLO

BD

FB

SS

RT

EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3686EDD#PBF

LT3686EDD#TRPBF

LDYC

10-Lead Plastic DFN

–40°C to 125°C

LT3686IDD#PBF

LT3686IDD#TRPBF

LDYC

10-Lead Plastic DFN

–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.