Datasheet

LT3686
2
3686fc
Absolute MAxiMuM rAtings
Input Voltage (V
IN
) .................................................... 55V
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
LT3686H ............................................ –40°C to 150°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
V
IN
BD
FB
SS
RT
JA
= 43°C/W
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
LT3686HDD#PBF LT3686HDD#TRPBF LDYC 10-Lead Plastic DFN –40°C to 150°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/