Table 3. OPERATING CONDITIONS (All values are with respect to VPORTN unle" />
參數(shù)資料
型號: NCP1093MNRG
廠商: ON Semiconductor
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC INTERFACE CTLR POE-PD 10-DFN
標(biāo)準(zhǔn)包裝: 1
系列: HIPO™
控制器類型: PoE-PD 接口
接口: IEEE 802.3af
電流 - 電源: 500mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-VFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 10-DFN-EP(3x3)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: NCP1093MNRGOSDKR
NCP1093, NCP1094
http://onsemi.com
6
Table 3. OPERATING CONDITIONS (All values are with respect to VPORTN unless otherwise noted.)
Symbol
Conditions
Units
Max
Typ
Min
Parameter
UVLO EXTERNAL SETTING – NCP1093 ONLY
Vuvlo_pr
UVLO external programming range
25
50
V
VPORTP rising
Vuvlo_on2
External UVLO turn on voltage
1.14
1.2
1.26
V
Vhyst_off2
External UVLO turn off voltage
0.95
1
1.05
V
Uvlo_ipd
UVLO internal pull down current
2.5
mA
AUXILIARY SUPPLY SETTING – NCP1094 ONLY
Aux_h
AUX input high level voltage
3.1
V
Aux_l
AUX input low level voltage
0.6
V
Aux_pd
AUX internal pull down resistor
100
kW
For information only
PASSSWITCH AND CURRENT LIMITING
Ron
Passswitch Rdson
0.6
1
W
Measured with I(RTN) =
200 mA
I_inrush
Inrush current with Rinrush = 169 kW
75
120
170
mA
Measured at
RTNVPORTN = 3 V
I_ilim
Operating current limit with Rinrush =
169 kW
610
680
800
mA
Current limit threshold
POWER GOOD INDICATOR
Vds_pgood_on
RTNVPORTN threshold voltage
required for power good status
0.8
1
1.2
V
RTNVPORTN falling
Vds_pgood_off
RTNVPORTN latchoff threshold
voltage
9
10
11
V
RTNVPORTN rising
Pgood_filter
PGOOD filter time
100
ms
Rising and falling /
for information only
Ipgood
I(PGOOD) sinking current
5
mA
Vpgood_low
PGOOD voltage output low
0.2
0.5
V
I(PGOOD) = 2 mA
Voltage with respect to RTN
CURRENT CONSUMPTION
IvportP
I(VPORTP) internal current
consumption
600
900
mA
VPORTP = 48 V
THERMAL SHUTDOWN
TSD
Thermal shutdown threshold
150
°C Tj
Tj = junction temperature
Thyst
Thermal hysteresis
15
°C Tj
Tj = junction temperature
THERMAL RATINGS
Ta
Ambient temperature
40
85
°C
Tj
Junction temperature
125
°C
3. A tolerance of 1% on the Rclass resistor is included in the min/max values.
4. Measured with the 2 Point Measurement defined in the IEEE 802.3af standard with 5.4 V and 9.7 V the extreme values for V2 & V1.
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