LTC4267CGN-3#TRPBF Linear Technology, LTC4267CGN-3#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LTC4267CGN-3#TRPBF
• Description: IC POE 802.3AF INTERFACE 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC4267CGN-3#TRPBF

• Controller Type: Power over Ethernet Controller (POE)
• Interface: IEEE 802.3af
• Current - Supply: 3mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -

PIN CONFIGURATION
ORDER INFORMATION
ABSOLUTE AXI U RATI GS
LTC4267-3
V
P
P
R
PWRGD Current .....................................................10mA
R
NGATE to PGND Voltage ...........................–0.3V to P
LEAD FREE FINISH
LTC4267CDHC-3#PBF
LTC4267IDHC-3#PBF
LTC4267CGN-3#PBF
LTC4267IGN-3#PBF
LEAD BASED FINISH
LTC4267CDHC-3
LTC4267IDHC-3
LTC4267CGN-3
LTC4267IGN-3
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
VCC
PORTN
OUT
CLASS
CLASS
Voltage ..................... V
Low Impedance Source ........................... –0.3V to 8V
Current Fed .......................................... 5mA into P
, SIGDISA, PWRGD
to PGND Voltage (Note 2)
Voltage .................V
Current .....................................................100mA
with Respect to V
EXPOSED PAD (PIN 17) MUST BE SOLDERED
TO ELECTRICALLY ISOLATED PCB HEAT SINK
VPORTN
I
TH
R
NGATE
W
PGND
CLASS
16-LEAD (5mm × 3mm) PLASTIC DFN
/RUN
P
T
VCC
JMAX
NC
NC
TAPE AND REEL
LTC4267CDHC-3#TRPBF
LTC4267IDHC-3#TRPBF
LTC4267CGN-3#TRPBF
LTC4267IGN-3#TRPBF
TAPE AND REEL
LTC4267CDHC-3#TR
LTC4267IDHC-3#TR
LTC4267CGN-3#TR
LTC4267IGN-3#TR
= 150°C, θ
1
2
3
4
5
6
7
8
DHC PACKAGE
PORTN
PORTP
TOP VIEW
W W
PORTN
17
JA
= 43.5°C/W
Voltage ... 0.3V to –100V
+ 100V to V
16
15
14
13
12
11
10
+ 7V to V
9
V
PGND
SENSE
V
SIGDISA
PWRGD
P
NC
FB
PORTP
OUT
http://www.linear.com/leadfree/
PART MARKING*
4267-3
4267-3
4267-3
4267I-3
PART MARKING*
4267-3
4267-3
4267-3
4267-3
PORTN
PORTN
U
http://www.linear.com/tapeandreel/
– 0.3V
–0.3V
VCC
VCC
(Note 1)
V
SENSE to PGND Voltage .............................. –0.3V to 1V
NGATE Peak Output Current (<10μs) ..........................1A
Operating Ambient Temperature Range
Junction Temperature ........................................... 150°C
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
FB
LTC4267C-3 ............................................. 0°C to 70°C
LTC4267I-3 ..........................................–40°C to 85°C
, I
PACKAGE DESCRIPTION
16-Lead (5mm × 3mm) Plastic DFN
16-Lead (5mm × 3mm) Plastic DFN
16-Lead Narrow Plastic SSOP
16-Lead Narrow Plastic SSOP
PACKAGE DESCRIPTION
16-Lead (5mm × 3mm) Plastic DFN
16-Lead (5mm × 3mm) Plastic DFN
16-Lead Narrow Plastic SSOP
16-Lead Narrow Plastic SSOP
TH
/RUN to PGND Voltages ................ –0.3V to 3.5V
I
TH
V
R
NGATE
PORTN
PGND
CLASS
PGND
/RUN
P
VCC
16-LEAD NARROW PLASTIC SSOP
NC
T
JMAX
1
2
3
4
5
6
7
8
= 150°C, θ
GN PACKAGE
TOP VIEW
JA
= 90°C/W
16
15
14
13
12
11
10
9
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
PGND
V
SENSE
V
SIGDISA
PWRGD
P
PGND
FB
PORTP
OUT
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