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參數(shù)資料
| 型號： | H48SN28012NNFB |
| 廠商： | Delta Electronics, Inc. |
| 英文描述： | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| 中文描述： | 德爾福系列H48SN，350W的HalfBrick家庭DC / DC電源模塊：在48V電壓，28V/12.5A出 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大小： | 436K |
| 代理商： | H48SN28012NNFB |
TECHNICAL SPECIFICATIONS
(T
A
=25°C, airflow rate=600 LFM, V
in
=48Vdc, nominal Vout unless otherwise noted.)
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient (100ms)
Operating Temperature
Storage Temperature
Input/Output Isolation Voltage
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
Minimum -Load Input Current
Off Converter Input Current
Inrush Current(I
2
t)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Regulation
Over Load
Over Line
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
DYNAMIC CHARACTERISTICS
NOTES and CONDITIONS
H48SN28012 (Standard)
Min.
Typ.
-40
-55
36
48
33
31
1
260
15
0.2
12
60
27.72
28.00
±
20
±
20
±
250
27.25
28.00
60
14
0.3
120
Max.
80
100
110
125
2250
75
35
33
3
12.6
1
28.28
±
112
±
56
±
300
28.75
150
40
12.5
Units
Vdc
Vdc
°C
°C
Vdc
Vdc
Vdc
Vdc
Vdc
A
mA
mA
A
2
s
mA
dB
Vdc
mV
mV
mV
V
mV
mV
A
%
100ms
Please refer to Fig.21 for measuring point
100% Load, 36Vin
Per ETSI EN300 132-2
P-P thru 12μH inductor, 5Hz to 20MHz
120 Hz
Vin=48V, Io=Io.max, Tc=25°C
Io=Io,min to Io,max
Vin=36V to 75V
Tc=-40°C to 100°C
over sample load, line and temperature
5Hz to 20MHz bandwidth
Full Load, 1μF ceramic, 10μF Low ESR cap
Full Load, 1μF ceramic, 10μF Low ESR cap
Output Voltage 10% Low
48V, Tested with a aluminum ,10μF Low ESR cap
and 1μF Ceramic load cap,
Δ
Io/
Δ
t=1A/10μS
50% Io.max to 75% Io.max
75% Io.max to 50% Io.max
Output Voltage Current Transient
Positive Step Change in Output Current
Negative Step Change in Output Current
Settling Time (within 1% Vout nominal)
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output Capacitive Load
EFFICIENCY
100% Load
60% Load
ISOLATION CHARACTERISTICS
Input to Output
Input to Case
Output to Case
Isolation Resistance
Isolation Capacitance
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control Negative Remote On/Off logic
Logic Low (Module On)
Logic High (Module Off)
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off)
Logic High (Module On)
ON/OFF Current
Leakage Current
Output Voltage Trim Range
Output Voltage Remote Sense Range
Output Over-Voltage Protection
GENERAL SPECIFICATIONS
MTBF
Weight
Over-Temperature Shutdown
150
150
300
20
20
91.0
91.5
1900
330
1.35
62
115
mV
mV
us
ms
ms
μF
%
%
Vdc
Vdc
Vdc
M
pF
kHz
35
35
5000
2250
2250
500
Full load; 5% overshoot of Vout at startup
330
10
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 μA
Von/off at Ion/off=1.0mA
Von/off at Ion/off=0.0 μA
Ion/off at Von/off=0.0V
Logic High, Von/off=15V
Across Pins 9 & 5, Pout
≦
max rated power
Pout
≦
max rated power
Over full temp range; % of nominal Vout
Io=80% of Io, max; Ta=25°C
Please refer to Fig.21 for measuring point
0
0
0.8
15
0.8
15
1
50
+10
0.5
140
V
V
V
V
mA
uA
%
V
%
-40
115
M hours
grams
°C
H48SN28012_09262006
2
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PDF描述 |
|---|---|
| H48SN28012NRFA | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012NRFB | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PKFA | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PKFB | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PNFA | Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| H48SN28012NRFA | 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012NRFB | 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PKFA | 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PKFB | 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
| H48SN28012PNFA | 制造商:DELTA 制造商全稱:Delta Electronics, Inc. 功能描述:Delphi Series H48SN, 350W HalfBrick Family DC/DC Power Modules: 48V in, 28V/12.5A out |
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