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MP8005DF 数据表(PDF) 4 Page - Monolithic Power Systems

部件名 MP8005DF
功能描述  13W 802.3af PoE Powered Device (PD) Interface and PWM Controller
PDF  11 Pages
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制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP8005DF 数据表(HTML) 4 Page - Monolithic Power Systems

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MP8005 – IEEE 802.3af PoE POWERED DEVICE CONTROLLER
MP8005 Rev. 1.0
www.MonolithicPower.com
4
9/26/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (continued)
VDD = 48V, all voltages with respect to VSS, VSS = 0V; RDET = 26.1kΩ, RCLASS = 4.42KΩ,
RILIM = 178kΩ, TA = 25°C, unless otherwise noted.
Parameter
Symbol
Condition
Min
Typ
Max
Units
Detection
Detection on
VDET_ON
VDD=VRTN=VPG=1.9V
1.9
V
Detection off
VDET_OFF
VDD=VRTN=VPG=11V
11
V
Detection on/off
Hysteresis
VDET_H
Falling below 11V on Threshold
0.2
V
DET Leakage Current
VDET_LK
VDET=VVDD=57V, Measure IDET
0.1
5
μA
VDD= 3V
135
140
145
μA
Detection Current
IDET
VVDD=VRTN
RDET=26.1kΩ,
Measure
IVDD+IRTN+IDET
VDD= 10.1V
405
420
435
μA
Classification
VCLASS Output Voltage
VCL
Over a Load Range of 1mA to 41.2 mA
9.6
10
10.3
V
RCLASS=4420Ω, 13≤VVDD≤21V
(guar by VCL)
2.2.
2.4
2.8
RCLASS=953Ω, 13≤VVDD≤21V
(guar by VCL)
10.3
10.6
11.3
RCLASS=549Ω, 13≤VVDD≤21V
(guar by VCL)
17.7
18.3
19.5
RCLASS=357Ω, 13≤VVDD≤21V
(guar by VCL)
27.1
28
29.5
Classification Current
ICLASS
RCLASS=255Ω, 13≤VVDD≤21V
(guar by VCL)
38
39.4
41.2
mA
Classification Lower
Threshold
VCL_ON
Regulator Turns on, VVDD Rising
10.2
11.3
13
V
Classification Upper
Threshold
VCU_OFF
Regulator Turns off, VVDD Rising
21
21.9
23
V
VCU_H
Hysteresis
0.4
V
IC Supply Current during
Classification
IIN_CLASS
VDD = 17.5V, CLASS Floating, RTN Tied
to VSS
300
500
μA
Leakage Current
ILEAKAGE
VCLASS = 0 V, VVDD = 57V
1
μA
Pass Device
On Resistance
RDS(ON)
IRTN=300mA
1.0
1.2
Ω
Leakage Current
ISW_LK
VVDD=VRTN=57V
1
15
μA
Current Limit
ILIMIT
VRTN=1V
360
400
460
mA
Inrush Limit
IINRUSH
VRTN=2V, RILM=178kΩ
120
150
180
mA
Inrush Current
Termination
VRTN Falling, RIPEAK = 178kΩ, Inrush
State Normal Operation
85
90
100
%



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