LT3973 데이터 시트보기 (PDF) - Linear Technology
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LT3973
Linear Technology
LT3973 Datasheet PDF : 24 Pages
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LT3973/LT3973-3.3/LT3973-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN, EN/UVLO Voltage................................................42V
BOOST Pin Voltage....................................................55V
BOOST Pin Above SW Pin..........................................25V
FB/VOUT, RT, PG Voltage..............................................6V
BD Voltage.................................................................25V
OUT Voltage...............................................................14V
Operating Junction Temperature Range (Note 2)
LT3973E/LT3973E-X........................... –40°C to 125°C
LT3973I/LT3973I-X............................. –40°C to 125°C
LT3973H/LT3973H-X.......................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSE Only........................................................... 300°C
PIN CONFIGURATION
TOP VIEW
*FB/VOUT 1
OUT 2
EN/UVLO 3
VIN 4
GND 5
10 RT
9 PG
11
GND
8 BD
7 BOOST
6 SW
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
θJA = 40°C/W, θJC = 5°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
* FB for LT3973, VOUT for LT3973-3.3, LT3973-5.
*FB/VOUT 1
OUT 2
EN/UVLO 3
VIN 4
GND 5
TOP VIEW
11
GND
10 RT
9 PG
8 BD
7 BOOST
6 SW
MSE PACKAGE
10-LEAD PLASTIC MSOP
θJA = 45°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LT3973EDD#PBF
LT3973IDD#PBF
LT3973HDD#PBF
LT3973EMSE#PBF
LT3973IMSE#PBF
LT3973HMSE#PBF
LT3973EMSE-3.3#PBF
LT3973IMSE-3.3#PBF
LT3973HMSE-3.3#PBF
LT3973EDD-3.3#PBF
LT3973IDD-3.3#PBF
LT3973HDD-3.3#PBF
LT3973EMSE-5#PBF
LT3973IMSE-5#PBF
LT3973HMSE-5#PBF
TAPE AND REEL
PART MARKING*
LT3973EDD#TRPBF
LGCH
LT3973IDD#TRPBF
LGCH
LT3973HDD#TRPBF
LGCH
LT3973EMSE#TRPBF LTFYS
LT3973IMSE#TRPBF
LTFYS
LT3973HMSE#TRPBF LTFYS
LT3973EMSE-3.3#TRPBF LTGGB
LT3973IMSE-3.3#TRPBF LTGGB
LT3973HMSE-3.3#TRPBF LTGGB
LT3973EDD-3.3#TRPBF LGGC
LT3973IDD-3.3#TRPBF LGGC
LT3973HDD-3.3#TRPBF LGGC
LT3973EMSE-5#TRPBF LTGGD
LT3973IMSE-5#TRPBF LTGGD
LT3973HMSE-5#TRPBF LTGGD
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
3973fb
2
For more information www.linear.com/LT3973
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