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参数资料
| 型号： | HPQ-12/25-D48PH-C |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | CONV DC/DC 300W 12V 25A POS LOG |
| 标准包装： | 30 |
| 系列： | HPQ-12/25-D48 |
| 类型： | 隔离 |
| 输出数： | 1 |
| 电压 - 输入（最小）： | 36V |
| 电压 - 输入（最大）： | 75V |
| Voltage - Output 1： | 12V |
| 电流 - 输出（最大）： | 25A |
| 电源（瓦） - 制造商系列： | 300W |
| 电压 - 隔离： | 2.25kV（2250V） |
| 特点： | 具有远程开/关功能和 UVLO |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-DIP SMD 模块，1/4 砖 |
| 尺寸/尺寸： | 2.30" L x 1.45" W x 0.44" H（58.4mm x 36.8mm x 11.2mm） |
| 包装： | 托盘 |
| 工作温度： | -40°C ~ 85°C |
| 效率： | 94.5% |
| 电源（瓦特）- 最大： | 300W |
HPQ-12/25-D48 Series
Isolated 300-Watt Quarter Brick DC-DC Converters
FUNCTIONAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Input Voltage, Continuous
Conditions ?
Full power operation
Minimum
36
Typical/Nominal
Maximum
80
Units
Vdc
Input Voltage, Transient
Isolation Voltage
Input Reverse Polarity
Operating or non-operating,
100 mS max. duration
Input to output tested 100 mS
None, install external fuse
None
100
2250
Vdc
Vdc
Vdc
On/Off Remote Control
Output Power
Power on or off, referred to -Vin
0
0
13.5
300
Vdc
W
Output Current
Current-limited, no damage,
short-circuit protected
0 25 A
Storage Temperature Range
Vin = Zero (no power) -55 125 °C
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Speci?cation s Table is not implied or recommended.
INPUT
Conditions ? ?
Operating voltage range
Recommended External Fuse
Fast blow
36
48
20
75
Vdc
A
Start-up threshold
Undervoltage shutdown
Overvoltage protection
Reverse Polarity Protection
Rising input voltage
Falling input voltage
Rising input voltage
None, install external fuse
33
31
34
32
None
None
35
34
Vdc
Vdc
Vdc
Vdc
Internal Filter Type
Input current
Pi-type
Full Load Conditions
Low Line
Inrush Transient
Output in Short Circuit
No Load
Standby Mode (Off, UV, OT)
Re?ected (back) ripple current ?
Vin = nominal
Vin = minimum
Vin = 48V.
Iout = minimum, unit=ON
Measured at input with speci?ed ?lter
6.61
8.82
0.3
50
150
5
50
6.82
9.1
100
250
10
70
A
A
A2-Sec.
mA
mA
mA
mA, RMS
GENERAL and SAFETY
Ef?ciency
Vin=48V, full load
94
95
%
Isolation
Isolation Voltage, input to output
Isolation Voltage, input to output
Isolation Voltage, input to baseplate
Isolation Voltage, output to baseplate
Insulation Safety Rating
No baseplate
With baseplate
With baseplate
With baseplate
2250
2250
1500
1500
basic
Vdc
Vdc
Vdc
Vdc
Isolation Resistance
Isolation Capacitance
10
1000
MΩ
pF
Safety
Certi?ed to UL-60950-1, CSA-C22.2 No.60950-1,
IEC/EN60950-1, 2nd edition
Yes
Calculated MTBF
Calculated MTBF
Per MIL-HDBK-217F, ground benign,
Tambient=+TBD°C
Per Telcordia SR-332, issue 1, class 3, ground
?xed, Tcase=+25°C
TBD
1500
Hours x 10 3
Hours x 10 3
DYNAMIC CHARACTERISTICS
Fixed Switching Frequency
260
KHz
Startup Time ?
Startup Time
Power On, to Vout regulation band,
100% resistive load
Remote ON to Vout Regulated
25
25
mS
mS
Dynamic Load Response
Dynamic Load di/dt
Dynamic Load Peak Deviation
50-75-50% load step to 1% error band
same as above
550
±500
825
0.1
±750
μSec
A / μSec
mV
FEATURES and OPTIONS
Remote On/Off Control ?
“N” suf?x:
Negative Logic, ON state
Negative Logic, OFF state
Control Current
ON = pin grounded or external voltage
OFF = pin open or external voltage
open collector/drain
-0.1
3.5
0.8
13.5
2
Vdc
Vdc
mA
www.murata-ps.com/support
MDC_HPQ-12/25-D48 Series.B07 Page 3 of 16
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