Datasheet

LTC4267-1
2
42671fa
For more information www.linear.com/4267-1
pin conFiguraTionabsoluTe MaxiMuM raTings
V
PORTN
with Respect to V
PORTP
Voltage .. 0.3V to –100V
P
OUT
, SIGDISA, PWRGD
Voltage .....................V
PORTN
+ 100V to V
PORTN
–0.3V
P
VCC
to PGND Voltage (Note 2)
Low Impedance Source ........................... –0.3V to 8V
Current Fed .......................................... 5mA into P
VCC
R
CLASS
Voltage ................V
PORTN
+ 7V to V
PORTN
– 0.3V
PWRGD Current .....................................................10mA
R
CLASS
Current ....................................................100mA
NGATE to PGND Voltage ...........................–0.3V to P
VCC
V
FB
, I
TH
/RUN to PGND Voltages ............... –0.3V to 3.5V
SENSE to PGND Voltage .............................. –0.3V to 1V
NGATE Peak Output Current (<10μs) ...........................1A
Operating Ambient Temperature Range
LTC4267C-1 ............................................. 0°C to 70°C
LTC4267I-1 ..........................................–40°C to 85°C
Junction Temperature ........................................... 150°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) ...................300°C
(Note 1)
TOP VIEW
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PGND
I
TH
/RUN
NGATE
P
VCC
R
CLASS
NC
V
PORTN
PGND
PGND
V
FB
SENSE
V
PORTP
SIGDISA
PWRGD
P
OUT
PGND
T
JMAX
= 150°C, θ
JA
= 90°C/W
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4267CGN-1#PBF LTC4267CGN-1#TRPBF 4267-1 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC4267IGN-1#PBF LTC4267IGN-1#TRPBF 4267I-1 16-Lead Narrow Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4267CGN-1 LTC4267CGN-1#TR 4267-1 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC4267IGN-1 LTC4267IGN-1#TR 4267I-1 16-Lead Narrow Plastic SSOP –40°C to 85°C
Consult LT C 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/