LTC4267CDHC#PBF Linear Technology, LTC4267CDHC#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC4267CDHC#PBF
• Description: IC POE 802.3AF INTERFACE 16-DFN
• Manufacturer: Linear Technology

Specifications of LTC4267CDHC#PBF

• 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-DFN
• Linear Misc Type: Negative Voltage
• Package Type: DFN EP
• Operating Supply Voltage (max): -57V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Product Depth (mm): 3mm
• Product Length (mm): 5mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Compliant

LTC4267
TYPICAL PERFOR A CE CHARACTERISTICS
6
210
208
206
204
202
200
198
196
194
192
190
812
808
804
800
796
792
788
–50
6
Reference Voltage vs
Temperature
Oscillator Frequency vs
Supply Voltage
T
P
A
VCC
–30
= 25°C
6.5
= 8V
P
–10
VCC
TEMPERATURE (°C)
7
SUPPLY VOLTAGE (V)
10
7.5
30
50
8
W
70
8.5
90
4267 G14
4267 G10
U
110
9
801.0
800.8
800.6
800.4
800.2
800.0
799.8
799.6
799.4
799.2
799.0
10.0
265
260
255
250
245
240
235
230
225
215
220
8.0
9.5
9.0
8.5
7.5
7.0
6.5
6.0
5.5
5.0
–50
–50
Reference Voltage vs
Supply Voltage
6
P
Thresholds vs Temperature
I
Temperature
PVCC
P
V
T
P
VCC
A
VCC
ITH/RUN
VCC
–30
–30
= 25°C
6.5
Undervoltage Lockout
= 8V
≤ V
Supply Current vs
P
–10
–10
CLAMP1mA
VCC
= 1.3V
7
TEMPERATURE (°C)
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
10
10
7.5
V
V
TURNON
TURNOFF
30
30
8
50
50
8.5
80
70
9
90
90
4267 G16
4267 G18
4267 G11
110
110
9.5
10.0
240
230
220
210
200
190
180
9.9
9.8
9.7
9.6
9.5
9.4
9.3
9.2
9.0
9.1
–50
–50
Oscillator Frequency vs
Temperature
P
Temperature
P
(WITH RESPECT TO PGND)
VCC
VCC
–30
–30
= 8V
Shunt Regulator Voltage vs
–10
–10
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
30
30
I
PVCC
50
50
= 1mA
70
70
90
90
4267 G17
4267 G13
4267fc
110
110