LT3751 Просмотр технического описания (PDF) - Linear Technology
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LT3751 Datasheet PDF : 28 Pages
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LT3751
ABSOLUTE MAXIMUM RATINGS
(Note 1)
VCC, CHARGE, CLAMP ..............................................24V
DONE, FAULT ............................................................24V
LVGATE (Note 8) .......................................................24V
VCC – LVGATE..............................................................8V
HVGATE ................................................................Note 9
RBG, CSP, CSN............................................................2V
FB ...............................................................................5V
Current into DONE Pin ...........................................±1mA
Current into FAULT Pin...........................................±1mA
Current into RVTRANS Pin .......................................±1mA
Current into RVOUT Pin.........................................±10mA
Current into RDCM Pin ........................................±10mA
Current into UVLO1 Pin..........................................±1mA
Current into UVLO2 Pin..........................................±1mA
Current into OVLO1 Pin..........................................±1mA
Current into OVLO2 Pin..........................................±1mA
Maximum Junction Temperature........................... 125°C
Operating Temperature Range (Note 2).. –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
PIN CONFIGURATION
TOP VIEW
OVLO1 1
UVLO2 2
OVLO2 3
FAULT 4
DONE 5
CHARGE 6
20 19 18 17
16 RVOUT
15 NC
14 RBG
21
13 HVGATE
12 LVGATE
11 VCC
7 8 9 10
UFD PACKAGE
20-PIN (4mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE TIED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3751EUFD#PBF
LT3751EUFD#TRPBF
3751
20-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3751IUFD#PBF
LT3751IUFD#TRPBF
3751
20-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3751EUFD
LT3751EUFD#TR
3751
20-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LT3751IUFD
LT3751IUFD#TR
3751
20-Lead (4mm × 5mm) Plastic QFN
–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/
3751f
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