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| 型号： | MVAC400-48AFD |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 1/7页 |
| 文件大小： | 0K |
| 描述： | AC/DC 400W 50V CURRENT SHARE |
| 应用说明： | MVAC External ORing FET Ref Circuit |
| 标准包装： | 9 |
| 系列： | MVAC400 |
| 类型： | 标准产品 |
| 输出数： | 1 |
| 输出电压： | 50V |
| 输入电压： | 90 ~ 264VAC |
| 输出 - 1 @ 电流（最大）： | 50 VDC @ 8A |
| 输出 - 2 @ 电流（最大）： | 12 VDC @ 1A |
| 输出 - 3 @ 电流（最大）： | 5 VDC @ 2A |
| 功率（瓦特）： | 400W |
| 电源类型： | 开关（开放框架） |
| 应用： | 医用型 |
| 安装类型： | 底座安装 |
| 尺寸/尺寸： | 5.00" L x 3.00" W x 1.20" H（127.0mm x 76.2mm x 30.0mm） |
| 工作温度： | -10°C ~ 50°C |
| 效率： | 94% |
| 电源（瓦特）- 最大： | 400W |
| 批准： | CE，CSA，EN，IEC，UL |
| 线路调节： | ±1% |
| 负载调整： | ±1% |
| 其它名称： | 811-2716 |
www.murata-ps.com
ORDERING GUIDE
MVAC400 Series
400W 3" x 5" High Density AC-DC Power Supply Converter
Model Number
MVAC400-12AF
Natural Convection Cooling
Forced Air Cooling
Main Output
(V1)
12V
Fan Output
(V2)
12V
Aux Output
(V3)
5V
MVAC400-24AF 24V
MVAC400-48AF 50V
250W 400W @ 250LFM
MVAC400-12AFD* 12V
MVAC400-24AFD* 24V
MVAC400-48AFD* 50V
* Refer to page 2 for current sharing model number MVAC400-xxAFD notes.
12V
12V
12V
12V
12V
5V
5V
5V
5V
5V
FEATURES
?
?
3"
?
?
? 3rd ed. medical and ITE safety approved
? 400W compact high density
? ? x 5" standard footprint
? High ef?ciency up to 94%
? Remote sense
?
? Remote On/Off, Power OK
?
?
? Universal AC input with active PFC
? Less than 1U high – 1.4"
INPUT CHARACTERISTICS
Parameter
Input Voltage Operating Range
Input Frequency
Turn-on Input Voltage
Turn-off Input Voltage
Input Current
No Load Input Power 7
Inrush Current
Power Factor
Conditions
Single phase
DC
Input rising
Input falling
90Vac input, full load all outputs
(PS_ON = OFF, 5V_Aux = 0A)
At 264Vac, at 25°C cold start
At 230Vac, full load
Min.
90
127
47
80
70
1.5
Typ.
115/230
50/60
15
0.98
Max.
264
300
63
90
80
5.5
2.0
Units
Vac
Vdc
Hz
Vac
A
W
Apk
?
? Convection cooled operation up to 250W
OUTPUT CHARACTERISTICS
?
? Isolated 12V@1A fan output
?
?
? Isolated 5V@2A standby output
? RoHS compliant
?
? Active inrush protection
Model Number
MVAC400-12AFx
MVAC400-24AFx
MVAC400-48AFx
Main Output
Voltage (V1)
12V
24V
50V
Load Current
0 to 33.3A
0 to 16.7A
0 to 8.0A
Maximum Load
Capacitance
0 to 2200μF
0 to 470μF
0 to 150μF
Line, Load, Cross
Regulation 6
± 1%
± 1%
± 1%
Typical Ef?ciency
@230Vac
93%
93%
94%
?
? Current sharing option
Main Output Characteristics (all models)
DESCRIPTION
The MVAC400 series switching power supplies
utilize advanced component and circuit
technologies to deliver high ef?ciency. Designed
for medical, computing, communications, telecom
and other OEM applications to satisfy 1U height
design considerations, the MVAC400 Series
measures only 3.0" x 5.0" x 1.40". All models
offer universal AC input with active power factor
Parameter
Transient Response 9
Settling Time to 1% of Nominal
Turn On Delay
Output Voltage Rise
Output Holdup
Temperature Coef?cient
Ripple Voltage & Noise 1
Remote Sense
Conditions
50% load step, 1A/μsec slew rate
After application of input power
Monotonic 5
120Vac/60Hz, full load
Compensates for up to 0.5V of lead drop with
remote sense connected. Protected against
short circuit and reverse connection.
Typ.
20
Max.
±5
500
3
50
0.02
1
500
Units
%
μsec
sec
msec
%/°C
%
mV
correction (PFC) and compliance to worldwide
safety and EMC standards.
Auxilliary Output Characteristics (all models)
www.murata-ps.com/en/3d/acdc.html
www.murata-ps.com/en/3d/acdc.html
www.murata-ps.com/en/3d/acdc.html
Auxilliary Output
Fan (V2)
Aux (V3)
Aux Output
Voltage 8
12V
5V
Load Current
0 to 1A
0 to 2A
Load Capacitance
0 to 220μF
0 to 220μF
Line, Load, Cross
Regulation 3
± 10%
± 5%
Ripple Voltage &
Noise 1
2%
1%
www.murata-ps.com/en/3d/acdc.html
www.murata-ps.com/en/3d/acdc.html
www.murata-ps.com/en/3d/acdc.html
Available now at
www.murata-ps.com/en/3d/acdc.html
For full details go to
Test Certi?cate
CB
and Test Report
www.murata-ps.com/rohs
www.murata-ps.com/support
MVAC400.A10 Page 1 of 7
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