Datasheet

LTC4267-3
2
42673fa
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
(Note 1)
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
V
FB
PGND
SENSE
V
PORTP
SIGDISA
PWRGD
P
OUT
NC
I
TH
/RUN
PGND
NGATE
P
VCC
R
CLASS
NC
VPORTN
NC
TOP VIEW
DHC PACKAGE
16-LEAD (5mm × 3mm) PLASTIC DFN
T
JMAX
= 150°C, θ
JA
= 43.5°C/W
EXPOSED PAD (PIN 17) MUST BE SOLDERED
TO ELECTRICALLY ISOLATED PCB HEAT SINK
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4267CDHC-3#PBF LTC4267CDHC-3#TRPBF 4267-3
16-Lead (5mm × 3mm) Plastic DFN
0°C to 70°C
LTC4267IDHC-3#PBF LTC4267IDHC-3#TRPBF 4267-3
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC4267CGN-3#PBF LTC4267CGN-3#TRPBF 4267-3 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC4267IGN-3#PBF LTC4267IGN-3#TRPBF 4267I-3 16-Lead Narrow Plastic SSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4267CDHC-3 LTC4267CDHC-3#TR 4267-3
16-Lead (5mm × 3mm) Plastic DFN
0°C to 70°C
LTC4267IDHC-3 LTC4267IDHC-3#TR 4267-3
16-Lead (5mm × 3mm) Plastic DFN
–40°C to 85°C
LTC4267CGN-3 LTC4267CGN-3#TR 4267-3 16-Lead Narrow Plastic SSOP 0°C to 70°C
LTC4267IGN-3 LTC4267IGN-3#TR 4267-3 16-Lead Narrow Plastic SSOP –40°C to 85°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/
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-3 ............................................. 0°C to 70°C
LTC4267I-3 ..........................................–40°C to 85°C
Junction Temperature ........................................... 150°C
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
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
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION