Datasheet
LT8620
2
8620fa
For more information www.linear.com/LT8620
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
V
IN
, EN/UV ................................................................65V
PG
.............................................................................42V
BIAS
.......................................................................... 25V
BST Pin Above SW Pin................................................4V
FB, TR/SS, RT, INTV
CC
. ..............................................4V
(Note 1)
1
2
3
4
5
6
7
8
SYNC
TR/SS
RT
EN/UV
V
IN
V
IN
NC
GND
16
15
14
13
12
11
10
9
FB
PG
BIAS
INTV
CC
BST
SW
SW
SW
TOP VIEW
17
GND
MSE PACKAGE
16-LEAD PLASTIC MSOP
θ
JA
= 40°C/W, θ
JC(PAD)
= 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
24 23 22 21
9 10
TOP VIEW
25
GND
UDD PACKAGE
24-LEAD (3mm × 5mm) PLASTIC QFN
11 12
6
5
4
3
2
1
15
16
17
18
19
20
SYNC
TR/SS
RT
EN/UV
V
IN
V
IN
NC
GND
FB
PG
BIAS
INTV
CC
BST
SW
SW
SW
NC
NC
NC
NC
GND
NC
NC
NC
14
7
13
8
θ
JA
= 46°C/W, θ
JC(PAD)
= 5°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8620EMSE#PBF LT8620EMSE#TRPBF 8620 16-Lead Plastic MSOP –40°C to 125°C
LT8620IMSE#PBF LT8620IMSE#TRPBF 8620 16-Lead Plastic MSOP –40°C to 125°C
LT8620HMSE#PBF LT8620HMSE#TRPBF 8620 16-Lead Plastic MSOP –40°C to 150°C
LT8620MPMSE#PBF LT8620MPMSE#TRPBF 8620 16-Lead Plastic MSOP –55°C to 150°C
LT8620EUDD#PBF LT8620EUDD#TRPBF LGGV 24-Lead (3mm × 5mm) Plastic
QFN –40°C to 125°C
LT8620IUDD#PBF LT8620IUDD#TRPBF LGGV 24-Lead (3mm × 5mm) Plastic QFN –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 LT C 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/
SYNC Voltage . ............................................................6V
Operating Junction Temperature Range (Note 2)
LT8620E ............................................ –40°C to 125°C
LT8620I ............................................. –40°C to 125°C
LT8620H ............................................ –40°C to 150°C
LT8620MP ......................................... –55°C to 150°C
Storage Temperature Range
.................. –65°C to 150°C
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