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LTC4292 Datasheet(PDF) 9 Page - Analog Devices

Part # LTC4292
Description  4-Port IEEE 802.3bt PoE PSE Controller
PDF  40 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC4292 Datasheet(HTML) 9 Page - Analog Devices

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LTC4291-1/LTC4292
9
Rev 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
ILIM-2P vs Temperature
ICUT-2P vs Temperature
Current Readback ADC vs
Temperature
Voltage Readback ADC vs
Temperature
Power Readback ADC vs
Temperature
Powering Up into 180µF Load
LIMn = E9h
RSENSE = 0.15Ω
OUTnM = VEE
TEMPERATURE (°C)
–40 –20
0
20
40
60
80
100
171
172
173
174
175
176
177
1140
1150
1160
1170
1180
LIM–2P
42911 G10
CUTn = 74h
RSENSE = 0.15Ω
TEMPERATURE (°C)
–40 –20
0
20
40
60
80
100
140
142
144
146
148
150
152
933
953
973
993
1013
CUT–2P
42911 G11
SENSEnM – VSSKn = 151mV
TEMPERATURE (°C)
–40 –20
0
20
40
60
80
100
2406
2411
2416
2421
2426
2431
2436
2441
2446
2451
2456
42911 G12
AGNDP – VEE = 55V
TEMPERATURE (°C)
–40 –20
0
20
40
60
80
100
5430
5441
5452
5463
5474
5485
5496
5507
5518
5529
5540
42911 G13
AGNDP – VEE = 55V
SENSEnM – VSSKn = 151mV
TEMPERATURE (°C)
–40 –20
0
20
40
60
80
100
1614
1618
1622
1626
1630
1634
1638
1642
1646
vs Temperature
42911 G14
FET ON
FOLDBACK
CURRENT
LIMIT
VEE
LOAD FULLY CHARGED
5ms/DIV
OUT1A
20V/DIV
GATE1A
10V/DIV
CHANNEL
CURRENT
200mA/DIV
42911 G15
Temporary Short Circuit on
Channel 1B
AGND
VEE
VEE
100µs/DIV
OUT1B
50V/DIV
OUT1A
50V/DIV
GATE1B
10V/DIV
CHAN 1B
CURRENT
2A/DIV
42911 G16



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