LT3470E データシートの表示（PDF） - Linear Technology
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LT3470E Datasheet PDF : 20 Pages
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LT3470
Absolute Maximum Ratings (Note 1)
VIN, SHDN Voltage.................................................... 40V
BOOST Pin Voltage................................................... 47V
BOOST Pin Above SW Pin......................................... 25V
FB Voltage................................................................... 5V
BIAS Voltage..............................................................25V
SW Voltage.................................................................VIN
Maximum Junction Temperature
LT3470E, LT3470I.............................................. 125°C
LT3470H............................................................ 150°C
Operating Temperature Range (Note 2)
LT3470E................................................– 40°C to 85°C
LT3470I.............................................. –40°C to 125°C
LT3470H............................................. –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................... 300°C
Pin Configuration
TOP VIEW
FB 1
8 SHDN
BIAS 2
7 NC
9
BOOST 3
6 VIN
SW 4
5 GND
DDB8 PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
θJA = 180°C/W
EXPOSED PAD (PIN 9) IS GROUND (MUST BE SOLDERED TO PCB)
TOP VIEW
SHDN 1
NC 2
VIN 3
GND 4
8 FB
7 BIAS
6 BOOST
5 SW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
θJA = 140°C/W
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT3470EDDB#PBF
LT3470EDDB#TRPBF
LBPN
8-Lead (3mm × 2mm) Plastic DFN
LT3470IDDB#PBF
LT3470IDDB#TRPBF
LBPP
8-Lead (3mm × 2mm) Plastic DFN
LT3470HDDB#PBF
LT3470HDDB#TRPBF
LCNR
8-Lead (3mm × 2mm) Plastic DFN
LT3470ETS8#PBF
LT3470ETS8#TRPBF
LTBDM
8-Lead Plastic TSOT-23
LT3470ITS8#PBF
LT3470ITS8#TRPBF
LTBPW
8-Lead Plastic TSOT-23
LT3470HTS8#PBF
LT3470HTS8#TRPBF
LTCNQ
8-Lead Plastic TSOT-23
LEAD BASED FINISH
LT3470EDDB
TAPE AND REEL
LT3470EDDB#TR
PART MARKING
LBPN
PACKAGE DESCRIPTION
8-Lead (3mm × 2mm) Plastic DFN
LT3470IDDB
LT3470IDDB#TR
LBPP
8-Lead (3mm × 2mm) Plastic DFN
LT3470HDDB
LT3470HDDB#TR
LCNR
8-Lead (3mm × 2mm) Plastic DFN
LT3470ETS8
LT3470ETS8#TR
LTBDM
8-Lead Plastic TSOT-23
LT3470ITS8
LT3470ITS8#TR
LTBPW
8-Lead Plastic TSOT-23
LT3470HTS8
LT3470HTS8#TR
LTCNQ
8-Lead Plastic TSOT-23
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
2
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
–40°C to 85°C
–40°C to 125°C
–40°C to 150°C
3470fd
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