LT3500
2
3500fc
ABSOLUTE MAXIMUM RATINGS
V
IN
, PG, PG Operating ....................................40V/0.3V
SW .............................................................................V
IN
BST ................................................................55V/0.3V
BST Pin Above SW ....................................................25V
LDRV, SHDN ..............................................................15V
FB, LFB, R
T
/SYNC .......................................................5V
SS, V
C
 ......................................................................2.5V
(Note 1)
TOP VIEW
DD PACKAGE
12-LEAD (3mm ?3mm) PLASTIC DFN
12
13
11
8
9
10
4
5
3
2
1
SW
BST
LDRV
LFB
FB
PG
V
IN
SHDN
SS
PG
V
C
R
T
/SYNC
6
7
?/DIV>
JA
 = 45癈/W, ?/DIV>
JC(PAD)
 = 10癈/W
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
NC1
V
IN
SHDN
SS
PG
V
C
R
T
/SYNC
NC8
16
15
14
13
12
11
10
9
NC16
SW
BST
LDRV
LFB
FB
PG
NC9
TOP VIEW
MSE PACKAGE
16-LEAD PLASTIC MSE
17
?/DIV>
JA
 = 45癈/W, ?/DIV>
JC(PAD)
 = 10癈/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
 PIN CONFIGURATION
ORDER INFORMATION
Operating Junction Temperature Range
  LT3500EDD (Note 2) ..........................40癈 to 125癈
  LT3500IDD (Note 2) ...........................40癈 to 125癈
  LT3500HDD (Note 2)..........................40癈 to 150癈
  LT3500EMSE (Note 2)........................40癈 to 125癈
  LT3500IMSE (Note 3) ........................40癈 to 125癈
  LT3500HMSE (Note 2) .......................40癈 to 150癈
Storage Temperature Range ...................65癈 to 150癈
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3500EDD#PBF
LT3500EDD#TRPBF    LCRN
12-Lead (3mm ?3mm) Plastic DFN   40癈 to 125癈
LT3500IDD#PBF
LT3500IDD#TRPBF    LCRN
12-Lead (3mm ?3mm) Plastic DFN
40癈 to 125癈
LT3500HDD#PBF
LT3500HDD#TRPBF    LDCY
12-Lead (3mm ?3mm) Plastic DFN   40癈 to 150癈
LT3500EMSE#PBF
LT3500EMSE#TRPBF   3500
16-Lead Plastic MSE
40癈 to 125癈
LT3500IMSE#PBF
LT3500IMSE#TRPBF    3500
16-Lead Plastic MSE
40癈 to 125癈
LT3500HMSE#PBF
LT3500HMSE#TRPBF   3500
16-Lead Plastic MSE
40癈 to 150癈
Consult LTC Marketing for parts speci ed with wider operating temperature ranges. *The temperature grade is identi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based  nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci cations, go to: http://www.linear.com/tapeandreel/
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