LT3598IUF(RevA) Просмотр технического описания (PDF) - Linear Technology
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LT3598IUF Datasheet PDF : 24 Pages
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LT3598
ABSOLUTE MAXIMUM RATINGS
(Note 1)
SHDN ................................................................VIN + 3V
VIN, OPENLED...........................................................30V
SW Voltage ...............................................................45V
VOUT, VO_SW Voltage .................................................44V
LED1 to LED6............................................................44V
PWM, SYNC, CTRL, RT, SS, VC...................................6V
PIN CONFIGURATION
VREF, FB Voltage..........................................................6V
ISET, TSET.....................................................................6V
Operating Junction Temperature Range
(Note 2)..................................................–40°C to 125°C
Maximum Junction Temperature........................... 125°C
Storage Temperature Range...................–65°C to 150°C
TOP VIEW
SW 1
VOUT 2
VO_SW 3
LED1 4
24 VIN
23 SHDN
22 GND
21 VREF
LED2 5
20 SS
LED3 6
LED4 7
19 RT
25
18 PWM
LED5 8
17 SYNC
LED6 9
16 NC
OPENLED 10
15 TSET
ISET 11
CTRL 12
14 FB
13 VC
FE PACKAGE
24-LEAD PLASTIC TSSOP
TJMAX = 125°C, θJA = 38°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
TOP VIEW
24 23 22 21 20 19
LED1 1
LED2 2
LED3 3
LED4 4
LED5 5
LED6 6
18 VREF
17 SS
16 RT
25
15 PWM
14 SYNC
13 NC
7 8 9 10 11 12
UF PACKAGE
24-LEAD (4mm s 4mm) PLASTIC QFN
TJMAX = 125°C, θJA = 37°C/W
EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3598EUF#PBF
LT3598EUF#TRPBF
3598
24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C
LT3598IUF#PBF
LT3598IUF#TRPBF
3598
24-Lead (4mm × 4mm) Plastic QFN –40°C to 125°C
LT3598EFE#PBF
LT3598EFE#TRPBF
LT3598
24-Lead Plastic TSSOP
–40°C to 125°C
LT3598IFE#PBF
LT3598IFE#TRPBF
LT3598
24-Lead Plastic TSSOP
–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.
Consult LTC Marketing for information on non-standard lead based finish parts.
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/
3598fa
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