LT3506/LT3506A
Absolute MAxiMuM RAtings
(Note 1)
V
IN
Voltage ................................................. –0.3V to 25V
BOOST Pin Voltage ...................................................50V
BOOST Pin Above SW Pin.........................................25V
PG Pin Voltage ..........................................................25V
RUN/SS, FB, V
C
Pins ................................................5.5V
Maximum Junction Temperature........................... 125°C
Operating Temperature Range (Note 2)
E Grade ................................................ –40°C to 85°C
I Grade ............................................... –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
TOP VIEW
BOOST1
SW1
V
IN1
V
IN1
V
IN2
V
IN2
SW2
BOOST2
1
2
3
4
5
6
7
8
17
16 FB1
15 V
C1
14 PG1
13 RUN/SS1
12 RUN/SS2
11 PG2
10 V
C2
9
FB2
BOOST1
SW1
V
IN1
V
IN1
V
IN2
V
IN2
SW2
BOOST2
1
2
3
4
5
6
7
8
DHD PACKAGE
16-LEAD PLASTIC DFN
T
JMAX
= 125°C,
θ
JA
= 43°C/W,
θ
JC
= 4.3°C/W
EXPOSED PAD (PIN 17) IS GND MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3506EDHD#PBF
LT3506AEDHD#PBF
LT3506IDHD#PBF
LT3506AIDHD#PBF
LT3506EFE#PBF
LT3506AEFE#PBF
LT3506IFE#PBF
LT3506AIFE#PBF
TAPE AND REEL
LT3506EDHD#TRPBF
LT3506AEDHD#TRPBF
LT3506IDHD#TRPBF
LT3506AIDHD#TRPBF
LT3506EFE#TRPBF
LT3506AEFE#TRPBF
LT3506IFE#TRPBF
LT3506AIFE#TRPBF
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3506EDHD
LT3506EDHD#TR
3506
16-Lead (5mm x 4mm) Plastic DFN
–40°C to 85°C
LT3506AEDHD
LT3506AEDHD#TR
3506A
16-Lead (5mm x 4mm) Plastic DFN
–40°C to 85°C
LT3506IDHD
LT3506IDHD#TR
3506
16-Lead (5mm x 4mm) Plastic DFN
–40°C to 125°C
LT3506AIDHD
LT3506AIDHD#TR
3506A
16-Lead (5mm x 4mm) Plastic DFN
–40°C to 125°C
LT3506EFE
LT3506EFE#TR
3506EFE
16-Lead Plastic TSSOP Narrow
–40°C to 85°C
LT3506AEFE
LT3506AEFE#TR
3506AEFE
16-Lead Plastic TSSOP Narrow
–40°C to 85°C
LT3506IFE
LT3506IFE#TR
3506IFE
16-Lead Plastic TSSOP Narrow
–40°C to 125°C
LT3506AIFE
LT3506AIFE#TR
3506AIFE
16-Lead Plastic TSSOP Narrow
–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.
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/
3506afb
U
ORDER I FOR ATIO
W
U
U
TOP VIEW
16 FB1
15 V
C1
14 PG1
17
13 RUN/SS1
12 RUN/SS2
11 PG2
10 V
C2
9
FB2
FE PACKAGE
16-LEAD PLASTIC TSSOP NARROW
T
JMAX
= 125°C,
θ
JA
= 45°C/W,
θ
JC
= 10°C/W
EXPOSED PAD (PIN 17) IS GND MUST BE SOLDERED TO PCB
PI CO FIGURATIO
U
U
PART MARKING*
3506
3506A
3506
3506A
3506EFE
3506AEFE
3506IFE
3506AIFE
PACKAGE DESCRIPTION
16-Lead (5mm x 4mm) Plastic DFN
16-Lead (5mm x 4mm) Plastic DFN
16-Lead (5mm x 4mm) Plastic DFN
16-Lead (5mm x 4mm) Plastic DFN
16-Lead Plastic TSSOP Narrow
16-Lead Plastic TSSOP Narrow
16-Lead Plastic TSSOP Narrow
16-Lead Plastic TSSOP Narrow
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–40°C to 125°C
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–40°C to 125°C
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