Datasheet

LT8582
2
8582f
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
V
IN1
Voltage ............................................... –0.3V to 40V
SWA1/SWB1 Voltage .................................. –0.4V to 42V
RT1 Voltage ................................................. –0.3V to 5V
SS1 Voltage .............................................. –0.3V to 2.5V
FBX1 Voltage ................................................ –0.3V to 5V
V
C1
Voltage .................................................. –0.3V to 2V
SHDN1 Voltage .........................................................40V
SHDN1 Current ......................................................–1mA
SYNC1 Voltage .......................................... –0.3V to 5.5V
GATE1 Voltage ........................................... –0.3V to 60V
PG1 Voltage ............................................... –0.3V to 40V
PG1 Current ........................................................±0.5mA
CLKOUT1 ...........................................................(Note 5)
Operating Junction Temperature Range
LT8582E ............................................ –40°C to 125°C
LT8582I ............................................. –40°C to 125°C
Storage Temperature Range ..................–65°C to 150°C
Note: Absolute maximum ratings are shown for channel 1 only. Channel 2
ratings are identical.
TOP VIEW
25
GND
DKD PACKAGE
24-LEAD (7mm × 4mm) PLASTIC DFN
SWA1
V
IN1
PG1
GATE1
V
C1
FBX1
FBX2
V
C2
GATE2
PG2
V
IN2
SWA2
SWB1
CLKOUT1
SHDN1
RT1
SS1
SYNC1
SYNC2
SS2
RT2
SHDN2
CLKOUT2
SWB2
12
11
10
13
14
15
16
17
18
19
20
21
22
23
24
9
8
7
6
5
4
3
2
1
T
JMAX
= 125°C, θ
JA
= 34°C/W, θ
JC
= 7°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
LT8582EDKD#PBF LT8582EDKD#TRPBF 8582
24-Pin (7mm × 4mm) Plastic DFN
–40°C to 125°C
LT8582IDKD#PBF LT8582IDKD#TRPBF 8582
24-Pin (7mm × 4mm) Plastic DFN
–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/
(Note 1)