| поискавой системы для электроныых деталей |
|
PD69104B1/F датащи(PDF) 19 Page - Microsemi Corporation |
|
|
|||||||||||||||||||||||||||||
PD69104B1/F датащи(HTML) 19 Page - Microsemi Corporation |
|
19 / 36 page ![]() 4-Port PoE Manager Microsemi Proprietary and Confidential. PD69104B1/F Datasheet Revision 2.0 16 The following table lists the operational mode parameters. Table 14 • Operational Mode Parameters Symbol Parameter Conditions Min Typ Max Unit TUDLREC Automatic recovery from no-load shutdown Measured from port shutdown point (can be modified through control port) 1 s Cutoff timers accuracy Typical accuracy of Tcut 2 ms IInrsh Inrush current For t= 50 ms, C = 180 µF max. load 400 450 mA Iport Output current operating range Continuous operation after startup period 10 725 mA Pport Output power available, operating range Continuous operation after startup period at port output 0.57 36 W Imin1 Off-mode current Must disconnect where T is greater than TUVL 0 5 mA May or may not disconnect where T is greater than TUVL 5 7.5 10 mA Imin2 PD power maintenance request drop-out time limit Buffer period to handle transitions 300 400 ms TPMDO Overload time limit 50 75 ms TOVL Turn-on rise time From 10% to 90% of Vport (specified for PD load consisting of 100 µF capacitor parallel to 200 Ω resistor) 15 µs Trise Turn-off time From V to 2.8 V port DC 500 ms Toff Time maintain power signature DC modulation time for DC disconnect 49 ms The following table lists the IEEE 802.3AT mode parameters. Table 15 • IEEE 802.3AT Mode Parameters Symbol Parameter Conditions Min Typ Max Unit TUDLREC Automatic recovery from no-load shutdown Measured from port shutdown point (can be modified through control port) 1 s Cutoff timers accuracy Typical accuracy of Tcut 2 ms IInrsh Inrush current For t= 50ms, C = 180µF max. load 400 450 mA Iport Output current operating range Continuous operation after startup period 10 725 mA Pport Output power available, operating range Continuous operation after startup period at port output 0.57 36 W Imin1 Off-mode current Must disconnect where T is greater than TUVL 0 5 mA May or may not disconnect where T is greater than TUVL 5 7.5 10 mA |
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |