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| wiki:cmp:pow:poe:start [2023/12/18 12:11] – создано Roman Abakumov | wiki:cmp:pow:poe:start [2024/07/22 11:02] (текущий) – [Theory] Roman Abakumov | ||
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| Строка 1: | Строка 1: | ||
| - | ====== POE ======= | + | ====== POE ====== |
| - | ===== Manufacturers ===== | + | |
| - | | https:// | + | |
| - | | https:// | + | |
| + | ===== Manufacturers ===== | ||
| + | {{tablelayout? | ||
| + | | Silvertel | ||
| + | | Ring & Tone | POE modules, Silvertel analogs | ||
| + | | ST | POE ic' | ||
| + | | Kinetic (Akros Silicon) | ||
| + | | Silan | POE ic's + many discretes | ||
| + | | ICPLUS | ||
| + | | Hasivo | ||
| + | | Onsemi | ||
| + | | MPS | POE PD | [[https:// | ||
| + | | | compliance_approvals_ieee_802_3af | [[https:// | ||
| ===== Theory ===== | ===== Theory ===== | ||
| - | https:// | ||
| - | | IEEE802.3af | up to 13W | | + | [[https:// |
| - | | IEEE802.3at | up to 30W | | + | |
| - | | IEEE802.3bt | up to 99W | | + | |
| - | In Power over Ethernet systems, the power sourcing equipment | + | | 2 pair POE | IEEE802.3af |
| - | connection | + | | 2 pair POE+ | IEEE802.3at Type2 | up to 30W | |
| - | applying a small voltage (2.7 V to 10 V) on the Ethernet cable and measures the equivalent | + | | 4 pair POE | IEEE802.3bt Type3 | up to 60W | |
| - | resistance in at least two consecutive steps. During this phase, the PD must present a | + | | 4 pair POE | IEEE802.3bt Type4 | up to 100W | |
| - | resistance between 23.75 kW and 26.25 kΩ. | + | |
| - | Designers can set the current by changing the value of the external resistor according to | + | In Power over Ethernet systems, the power sourcing equipment (PSE) senses the Ethernet connection to detect if the powered device (PD) is plugged into the cable termination by applying a small voltage (2.7 V to 10 V) on the Ethernet cable and measures the equivalent resistance in at least two consecutive steps. During this phase, the PD must present a resistance between 23.75 kΩ and 26.25 kΩ. |
| - | the following table: | + | |
| + | Designers can set the current by changing the value of the external resistor according to the following table: | ||
| Table 7: Value of the external classification resistor for the different PD classes of power | Table 7: Value of the external classification resistor for the different PD classes of power | ||
| ^ Class ^ PD max. average power (W) ^ RCLS (Ω) ^ | ^ Class ^ PD max. average power (W) ^ RCLS (Ω) ^ | ||
| - | | 0 | 13 | + | | 0 | 13 | 2k | |
| | 1 | 3.84 | 150 | | | 1 | 3.84 | 150 | | ||
| | 2 | 6.49 | 80.6 | | | 2 | 6.49 | 80.6 | | ||
| - | | 3 | 13 | + | | 3 | 13 | 51.1 | |
| | 4 | 25.5 | 35.6 | | | 4 | 25.5 | 35.6 | | ||
| - | |||
| - | |||
| ===== PSE - power sourcing equipment ===== | ===== PSE - power sourcing equipment ===== | ||
| + | [[https:// | ||
| + | ^ Link ^ Manufacturer | ||
| + | | [[%%link17%%|link]] | TI | TPS2384 | ||
| + | | [[%%link18%%|link]] | TI | TPS23861PWR | ||
| + | | [[%%link19%%|link]] | Analog Devices | LTC4263IDEPBF | ic | IEEE 802.3af | | ||
| ===== PD - powered device ===== | ===== PD - powered device ===== | ||
| {{: | {{: | ||
| - | | https:// | + | [[https:// |
| - | | https:// | + | |
| - | | https://www.st.com/en/power-management/pm8804.html | + | |
| - | | https://www.st.com/en/power-management/pm8805.html | + | ==== POE PD модули ==== |
| - | | https://www.promelec.ru/ | + | https:// |
| + | |||
| + | |||
| + | ==== POE PD микросхемы ==== | ||
| + | < | ||
| + | /* POE PD IC' | ||
| + | link01=https:// | ||
| + | link02=https:// | ||
| + | link03=https:// | ||
| + | link04=https:// | ||
| + | link05=https://www.st.com/en/power-management/pm8800.html | ||
| + | link06=https:// | ||
| + | link07=https:// | ||
| + | link08=https:// | ||
| + | link09=https:// | ||
| + | link10=https:// | ||
| + | link11=https:// | ||
| + | link12=https:// | ||
| + | link13=https:// | ||
| + | link14=https:// | ||
| + | link15=https:// | ||
| + | link16=https:// | ||
| + | |||
| + | /* POE PSE IC' | ||
| + | link17=https:// | ||
| + | link18=https:// | ||
| + | link19=https:// | ||
| + | </ | ||
| + | |||
| + | {{tablelayout? | ||
| + | ^ Link ^ Manufacturer | ||
| + | | | ||
| + | | | Onsemi | ||
| + | | | Onsemi | ||
| + | | [[%%link01%%|link]] | TI | TPS2375PW-1 | ||
| + | | [[%%link02%%|link]] | TI | TPS2375-77 | ||
| + | | [[%%link03%%|link]] | CHIPUP | ||
| + | | | Silan | SD4928 | ||
| + | | | Silan | SD4924S | ||
| + | | | Silan | SD4923E | ||
| + | | [[%%link04%%|link]] | ||
| + | | [[%%link05%%|link]] | ST | PM8800 (NRND) | ||
| + | | [[%%link06%%|link]] | ST | PM8803 | ||
| + | | [[%%link07%%|link]] | ||
| + | | [[%%link08%%|link]] | Onsemi | ||
| + | | [[%%link09%%|link]] | Onsemi | ||
| + | | [[%%link10%%|link]] | ||
| + | | [[%%link11%%|link]] | TI | TPS2378 | ||
| + | | [[%%link12%%|link]] | TI | LM5071 | ||
| + | | [[%%link13%%|link]] | TI | TPS23750PWPR | ||
| + | | [[%%link14%%|link]] | TI | LM5072MHX-80 | ||
| + | | [[%%link15%%|link]] | Kinetic | ||
| + | | [[%%link16%%|link]] | Kinetic | ||
| + | | | Microchip | ||
| + | | | Microchip | ||
| + | | | MPS | MP8009AGV-P | ||
| + | | | MPS | MP8003A | ||
| + | | | MPS | MP8001DS-LF-Z | ||
| + | | | MPS | MP8004 | ||
| + | | | MPS | MP8005 | ||
| + | | | Skyworks | ||
| + | | | Skyworks | ||
| + | | | NXP | MCZ34670EG | ||
| + | | | Silan | SD4950 | ||
| + | | | Silan | SD4952B | ||
| + | | | Maxim | ||
| + | | | Analog Devices | ||
| + | | | Linear | ||
| + | | | Infineon | ||
| + | | | Microsemi | ||
| {{indexmenu> | {{indexmenu> | ||
| + | |||
| + | |||
wiki/cmp/pow/poe/start.1702901467.txt.gz · Последнее изменение: 2023/12/18 12:11 — Roman Abakumov
Если не указано иное, содержимое этой вики предоставляется на условиях следующей лицензии: CC Attribution-Share Alike 4.0 International
