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參數(shù)資料
| 型號(hào)： | NCP1094MNRG |
| 廠商： | ON Semiconductor |
| 文件頁(yè)數(shù)： | 9/12頁(yè) |
| 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： | NCP1094MNRGOSDKR |
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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