LT8580
2
8580fa
For more information www.linear.com/LT8580
absoluTe MaxiMuM raTings
V
IN
Voltage .................................................–0.3V to 40V
SW Voltage ................................................–0.4V to 65V
RT Voltage ...................................................–0.3V to 5V
SS Voltage ................................................–0.3V to 2.5V
FBX Voltage .................................................................5V
FBX Current ............................................................–1mA
VC Voltage ...................................................–0.3V to 2V
(Note 1)
TOP VIEW
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
5
6
7
8
9
GND
4
3
2
1FBX
VC
V
IN
SW
SYNC
SS
RT
SHDN
θ
JA
= 43°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
FBX
VC
V
IN
SW
8
7
6
5
SYNC
SS
RT
SHDN
TOP VIEW
9
GND
MS8E PACKAGE
8-LEAD PLASTIC MSOP
θ
JA
= 35°C/W TO 40°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT8580EDD#PBF LT8580EDD#TRPBF LGKH 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT8580IDD#PBF LT8580IDD#TRPBF LGKH 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C
LT8580HDD#PBF LT8580HDD#TRPBF LGKH 8-Lead (3mm × 3mm) Plastic DFN –40°C to 150°C
LT8580EMS8E#PBF LT8580EMS8E#TRPBF LTGKJ 8-Lead Plastic MSOP –40°C to 125°C
LT8580IMS8E#PBF LT8580IMS8E#TRPBF LTGKJ 8-Lead Plastic MSOP –40°C to 125°C
LT8580HMS8E#PBF LT8580HMS8E#TRPBF LTGKJ 8-Lead Plastic MSOP –40°C to 150°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 nonstandard 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/
SHDN Voltage ............................................–0.3V to 40V
SYNC Voltage ............................................–0.3V to 5.5V
Operating Junction Temperature Range
LT8580E (Notes 2, 5) .........................–40°C to 125°C
LT8580I (Notes 2, 5) ..........................–40°C to 125°C
LT8580H (
Notes 2, 5)
........................–40°C to 150°C
Storage Temperature Range ..................–65°C to 150°C
http://www.linear.com/product/LT8580#orderinfo