LT3751 LINER [Linear Technology], LT3751 Datasheet - Page 2

• Manufacturer Part Number: LT3751
• Description: Capacitor Charger Controller with Regulation
• Manufacturer: LINER [Linear Technology]

absoluTe MaxiMuM raTings
LT3751
V
DONE, FAULT ............................................................24V
LVGATE (Note 8) .......................................................24V
V
HVGATE ................................................................Note 9
RBG, CSP, CSN ...........................................................2V
FB ..............................................................................5V
Current into DONE Pin ........................................... ±1mA
Current into FAULT Pin ........................................... ±1mA
Current into RV
orDer inForMaTion
LEAD FREE FINISH
LT3751EFE#PBF
LT3751IFE#PBF
LT3751EUFD#PBF
LT3751IUFD#PBF
LEAD BASED FINISH
LT3751EFE
LT3751IFE
LT3751EUFD
LT3751IUFD
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:
For more information on tape and reel specifications, go to:
pin conFiguraTion
2
CC
CC
, CHARGE, CLAMP ..............................................24V
– LVGATE .............................................................8V
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
TRANS
RV
CHARGE
CLAMP
UVLO1
OVLO1
UVLO2
OVLO2
FAULT
TRANS
DONE
T
FB
JMAX
LT3751IUFD#TRPBF
TAPE AND REEL
LT3751EFE#TR
LT3751IFE#TR
LT3751EUFD#TR
LT3751IUFD#TR
TAPE AND REEL
LT3751EFE#TRPBF
LT3751IFE#TRPBF
LT3751EUFD#TRPBF
Pin....................................... ±1mA
20-LEAD PLASTIC TSSOP
10
1
2
3
4
5
6
7
8
9
= 125°C, θ
FE PACKAGE
TOP VIEW
21
JA
= 38°C/W
20
19
18
17
16
15
14
13
12
11
RDCM
NC
RV
NC
RBG
HVGATE
LVGATE
V
CSP
CSN
CC
OUT
http://www.linear.com/leadfree/
PART MARKING*
LT3751FE
LT3751FE
3751
3751
PART MARKING*
LT3751FE
LT3751FE
3751
3751
http://www.linear.com/tapeandreel/
(Note 1)
Current into RV
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
PACKAGE DESCRIPTION
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
20-Pin (4mm × 5mm) Plastic QFN
20-Pin (4mm × 5mm) Plastic QFN
PACKAGE DESCRIPTION
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
20-Pin (4mm × 5mm) Plastic QFN
20-Pin (4mm × 5mm) Plastic QFN
EXPOSED PAD (PIN 21) IS GND, MUST BE TIED TO PCB
CHARGE
OUT
OVLO1
UVLO2
OVLO2
FAULT
DONE
20-PIN (4mm × 5mm) PLASTIC QFN
T
JMAX
Pin ........................................ ±10mA
1
2
3
4
5
6
= 125°C, θ
20 19 18 17
7
UFD PACKAGE
TOP VIEW
8
21
9 10
JA
= 43°C/W
16
15
14
13
12
11
RV
NC
RBG
HVGATE
LVGATE
V
CC
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
OUT
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