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VRM10 数据表(PDF) 5 Page - Emerson Network Power

部件名 VRM10
功能描述  non-isolated DC-DC converters
PDF  10 Pages
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制造商  EMERSON-NETWORKPOWER [Emerson Network Power]
网页  http://www.emersonnetworkpower.com
标志 EMERSON-NETWORKPOWER - Emerson Network Power

VRM10 数据表(HTML) 5 Page - Emerson Network Power

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Rev.07.20.07
vrm10 series
5 of 10
Embedded Power for
Business-Critical Continuity
Specifications
SIGNAL ELECTRICAL INTERFACE
ELECTROMAGNETIC COMPATIBILITY
CHARACTERISTIC - SIGNAL NAME
SYMBOL
MIN
TYP
MAX
UNITS
NOTES AND CONDITIONS
ESD - operating
15
kV
IEC61000-4-2.
(See Note 10)
In end user equipment
ESD - non-operating
25
kV
IEC61000-4-2.
In end user equipment
Radiated emissions
B
Class
FCC and EN55022.
In end user equipment
Input characteristics:
Input current - operating
IIN
10.7
A
Vin = Vin (typ.),
Iout (cont.) = 85A, VID = 1.325 V
Input capacitance - external bypass
CINext
680
1000
μF
CHARACTERISTIC - SIGNAL NAME
SYMBOL
MIN
TYP
MAX
UNITS
NOTES AND CONDITIONS
OUTEN - on
VOUTEN (on)
0.8
5.5
V
No pull up resistor provided by the
VRM
OUTEN - off
VOUTEN (off)
-0.3
0.4
V
No pull up resistor provided by the
VRM
OUTEN - leakage current
-1
1
μA
PWRGD - low
VPWRGD (low)
0.4
V
Sink current 4 mA
PWRGD - sink current
IPWRGD (sink)
4
mA
Open-collector output to not more
than 5.5 V
PWRGD - low threshold
72
74
76
%
Percentage of VID code setting
PWRGD - turn-on response to
Trise
0
4
10
ms
For waveforms, refer to Application
OUTEN going high
Note 171
VID - high
Vih (VID)
0.8
5.5
V
VID - low
Vil (VID)
-0.3
0.4
V
VID - pull up current
I (VID)
35
50
65
μA
OVP signal trip point
R (VID)
1.7
VID + 0.2
V
OVP drive voltage
1.9 (5.5)
V
Iovp = -100 mA (Iovp = -1 mA)
LL - high
Vih (LL)
0.8
5.5
V
VRM10-85-12-UY only
LL - low
Vil (LL)
-0.3
0.4
V
VRM10-85-12-UY only
LL - input impedance
Zi (LL)
2.18
2.21
kW
VRM10-85-12-UY only
VR_Hot# - low
VVR_HOT# (low)
0
0.4
V
Sink current 30 mA. VR_HOT# is
pulled as a thermal event is
present in the VRM
VR_Hot# - sink current
IVR_HOT# (sink)
0
30mA
Open-collector output to not more
than Vin. Sinks current as long as
thermal event is present in the VRM



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