Datasheet
LT8616
2
8616fa
For more information www.linear.com/LT8616
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
V
IN1
, V
IN2
, EN/UV1, EN/UV2, PG1, PG2 .....................42V
BIAS .......................................................................... 30V
BST1 Above SW1, BST2 Above SW2, FB1, FB2,
TR/SS1, TR/SS2 .....................................................4V
SYNC/MODE ...............................................................6V
Operating Junction Temperature Range (Note 2)
LT8616E ............................................. –40°C to 125°C
LT8616I .............................................. –40°C to 125°C
LT8616H ............................................ –40°C to 150°C
Storage Temperature Range .................. –60°C to 150°C
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
FE PACKAGE
28-LEAD PLASTIC TSSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
EN/UV2
PG2
SW2
SW2
SW2
BOOST2
NC
BOOST1
SW1
SW1
PG1
TR/SS1
FB1
FB1
TR/SS2
FB2
FB2
NC
V
IN2
NC
BIAS
INTV
CC
NC
V
IN1
NC
SYNC/MODE
EN/UV1
RT
29
GND
θ
JA
= 30°C/W, θ
JC(PAD)
= 10°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
11
TOP VIEW
29
GND
UDE PACKAGE
28-LEAD (3mm × 6mm) PLASTIC QFN
12 13 14
28 27 26 25
6
5
4
3
2
1
NC
SW2
SW2
SW2
BOOST2
BOOST1
SW1
SW1
NC
PG1
GND
GND
GND
V
IN2
BIAS
INTV
CC
V
IN1
GND
GND
SYNC/MODE
PG2
EN/UV2
TR/SS2
FB2
TR/SS1
FB1
RT
EN/UV1
7
19
20
21
22
23
24
18
8
9
10
17
16
15
θ
JA
= 40°C/W, θ
JC(PAD)
= 5°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8616EFE#PBF LT8616EFE#TRPBF LT8616FE 28-Lead Plastic TSSOP –40 to 125°C
LT8616IFE#PBF LT8616IFE#TRPBF LT8616FE 28-Lead Plastic TSSOP –40 to 125°C
LT8616HFE#PBF LT8616HFE#TRPBF LT8616FE 28-Lead Plastic TSSOP –40 to 150°C
LT8616EUDE#PBF LT8616EUDE#TRPBF LGMM
28-Lead 3mm × 6mm Plastic QFN
–40 to 125°C
LT8616IUDE#PBF LT8616IUDE#TRPBF LGMM
28-Lead 3mm × 6mm Plastic QFN
–40 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.
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/
(Note 1)
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