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D1U5CS Datasheet, PDF (3/5 Pages) Murata Power Solutions Inc. – AC/DC Front End Power Supply
D1U5CS-H-2825-12-HA4C
AC/DC Front End Power Supply
EMISSIONS AND IMMUNITY
Characteristic
Harmonics
Voltage Fluctuation and Flicker
Emission Conducted
Emission Radiated
ESD
Electromagnetic Field
Electrical Fast Transients/Burst
Surge
RF Conducted Immunity
Magnetic Immunity
Voltage dips, interruptions
Description
IEC/EN 61000-3-2
IEC/EN 61000-3-3
FCC 47 CFR Parts 15/CISPR 22/EN55022
FCC 47 CFR Parts 15/CISPR 22/EN55022
IEC/EN 61000-4-2
IEC/EN 61000-4-3
IEC/EN 61000-4-4
IEC/EN 61000-4-5
IEC/EN 61000-4-6
IEC/EN 61000-4-8
IEC/EN 61000-4-11
Criteria
Class A, 4dB margin
Class A
4kV contact discharge
8kV operational air discharge
15kV non-operational air discharge
1kV/2kV, Performance Criteria B
3 Vac, 80% AM, 1kHz, Performance Criteria A
3 A/m
OUTPUT CONNECTOR AND SIGNAL SPECIFICATION
DC and Signal Connector: FCI PowerBlade # 51939-486LF
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12
x1
x2
x3
x4
x5
x6
AC_OK/H PW_OK/L
VSB
Return
VSB
Return
VSB +OUT VSB +OUT D
SPARE
SMB/
Alert
VSB
Return
VSB
Return
VSB +OUT VSB +OUT C
VOUT VOUT VOUT VRTN VRTN VRTN VRTN VRTN VRTN VOUT VOUT VOUT
I_SHARE I2C ADR0 I2C ADR1 I2C ADR2 PS_KILL
PS_
Present
B
SENSE + SENSE - I2C DATA I2C CLOCK SPARE PS_ON/L A
Pin Assignment
P1, P2, P3, P10, P11, P12
P4, P5, P6, P7, P8, P9
A1
A2
C5, C6, D5, D6
C3, C4, D3, D4
B1
D1
D2
C2
B5
B6
A6
A3
A4
B2
B3
B4
Signal Name
VOUT
VRTN
Sense +
Sense -
VSB
VSB Return
I_Share
AC_OK/H
PW_OK/L
SMB/Alert
PS_Kill
PS_Present
PS_On/L
I2C Data
I2C Clock
I2C Adr0
I2C Adr1
I2C Adr2
Description
Main output voltage
Main output voltage, return
VOUT remote sense, positive node input, connected to the +ve load point
VOUT remote sense, negative node input, connected to the -ve load point
Standby voltage output
Standby voltage, return, tied internally to Output Return
Active load sharing bus
Input AC Voltage “OK” signal output (open drain with internal pull up of
10kΩ to Vsb)
Power OK signal output (open drain with internal pull up of 10kΩ to Vsb)
SMB/Alert signal output (open collector)
Floating pin will turn off P/S (shorter pin, last-make and first-break contact
for hot plugging). This signal overrides PS-On in disabling the Main Output
Internally tied to Vsb return
Internal 5.11KΩ pull-up to Vsb, (accepts open collector/drain drive). This
signal to be pulled low to turn-on main output of power supply
I2C serial data bus; internal 4.64kΩ pull-up to 3.3V
I2C serial clock bus; internal 4.64kΩ pull-up to 3.3V
Address input 0, internal 10kΩ pull-up to Vsb
Address input 1, internal 10kΩ pull-up to Vsb
Address input 2, internal 10kΩ pull-up to Vsb
High Level
Low Level
0 – 8V
>2.5V
<0.8V
>2.5V
<0.8V
>2.1V (open)
<0.8V (active, PS:On)
0V
>0.7 x Vsb
<0.3 x Vsb
>0.7 x Vsb
<0.3 x Vsb
>0.7 x Vsb
<0.3 x Vsb
>0.7 x Vsb
<0.3 x Vsb
>0.7 x Vsb
<0.3 x Vsb
>0.7 x Vsb
<0.3 x Vsb
mate-last pins
I Max
-4 mA / +5 mA
-32mA
-32mA
N/A
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