LT3517
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V , SHDN, PWM, TGEN (Note 3)..............................40V
Storage Temperature Range
IN
SW, ISP, ISN, TG........................................................45V
TG Pin Below ISP Pin................................................10V
FB, SYNC, SS, CTRL ...................................................6V
V , R , V .................................................................3V
QFN.....................................................–65ºC to 125ºC
TSSOP ................................................–65ºC to 150ºC
Lead Temperature (Soldering, 10 sec)
TSSOP ..............................................................300ºC
C
T
REF
Operating Junction Temperature Range (Notes 2,4)
LT3517E..............................................–40ºC to 125ºC
LT3517I...............................................–40ºC to 125ºC
LT3517H .............................................–40ºC to 150ºC
PIN CONFIGURATION
TOP VIEW
TOP VIEW
V
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SW
SW
TG
IN
SHDN
16 15 14 13
V
SW
SW
1
2
3
4
12 FB
REF
R
T
ISP
ISN
TGEN
FB
11
10
9
V
C
17
17
GND
V
CTRL
PWM
SYNC
SS
IN
SHDN
5
6
7
8
PWM
CTRL
V
C
UF PACKAGE
16-LEAD (4mm × 4mm) PLASTIC QFN
FE PACKAGE
16-LEAD PLASTIC TSSOP
T
= 125°C, θ = 36°C/W
JA
JMAX
T
= 150°C, Q = 40°C/W, Q
= 10°C/W
JC(PAD)
JMAX
JA
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT3517EUF#PBF
LT3517IUF#PBF
LT3517EFE#PBF
LT3517IFE#PBF
LT3517HFE#PBF
TAPE AND REEL
PART MARKING*
3517
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3517EUF#TRPBF
LT3517IUF#TRPBF
LT3517EFE#TRPBF
LT3517IFE#TRPBF
LT3517HFE#TRPBF
16-Lead (4mm × 4mm) Plastic QFN
16-Lead (4mm × 4mm) Plastic QFN
16-Lead Plastic TSSOP
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
3517
3517FE
3517FE
16-Lead Plastic TSSOP
3517HFE
16-Lead Plastic TSSOP
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/
3517fa
2
Linear [ Linear ]
