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參數(shù)資料
| 型號： | ND12S0A0V50PNFA |
| 廠商： | Delta Electronics, Inc. |
| 英文描述： | Delphi ND Series Non-Isolated Point of Load DC/DC Power Modules: 12Vin, 0.9V~3.63Vout, 50Aout |
| 中文描述： | 德爾福釹系列非隔離負(fù)載點DC / DC電源模塊：12Vin，0.9?3.63Vout，50Aout |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 515K |
| 代理商： | ND12S0A0V50PNFA |
DS_ND12S10A_03082007
2
TECHNICAL SPECIFICATIONS
(Ambient Temperature=25°C, minimum airflow=200LFM, nominal V
in
=12Vdc unless otherwise specified.)
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Temperature (Vertical)
With appropriate air flow and derating, see Fig. 32
Storage Temperature
Input/Output Isolation Voltage
Non-isolated
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
100% Load, 10.2Vin, 3.3Vout
No-Load Input Current
Vin=12V, Vout=3.3V
Off Converter Input Current
Remote OFF
Input Reflected-Ripple Current
Refer to Figure 31.
Input Ripple Rejection
120Hz
OUTPUT CHARACTERISTICS
Output Voltage Adjustment Range
Output Voltage Set Point
With a 1.0% trim resistor
Output Voltage Regulation
Over Load
Io=Io_min to Io_max
Over Line
Vin=Vin_min to Vin_max
Total output range
Over load, line, temperature regulation and set point
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
RMS
Full Load, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
Output Current Range
Output Voltage Over-shoot at Start-up
Vin=12V, Turn ON
Output Voltage Under-shoot at Power-Off
Vin=12V, Turn OFF
Output DC Current-Limit Inception
Hiccup mode
DYNAMIC CHARACTERISTICS
Output Dynamic Load Response
12Vin, 1uF ceramic, 10uF Tan cap and 4*680uF OSCON
Positive Step Change in Output Current
37.5A to 25A, 10A/uS
Negative Step Change in Output Current
25A to 37.5A, 10A/uS
Settling Time
Settling to be within regulation band (to 10% Vo deviation)
Turn-On Transient
Start-Up Time, from On/Off Control
From Enable high to 90% of Vo
Start-Up Time, from input power
From Vin=12V to 90% of Vo
Minimum Output Capacitance
Ex: One OSCON 6.3V/680uF (ESR=13m
max)
Maximum Output Startup Capacive Load
Full Load
Minimum Input Capacitance
EFFICIENCY
Vo=0.9V
Vin=12V, Io=50A
Vo=1.2V
Vin=12V, Io=50A
Vo=1.5V
Vin=12V, Io=50A
Vo=1.8V
Vin=12V, Io=50A
Vo=2.5V
Vin=12V, Io=50A
Vo=3.3V
Vin=12V, Io=50A
Vo=3.63V
Vin=12V, Io=50A
FEATURE CHARACTERISTICS
Switching Frequency
Fixed
ON/OFF Control
Positive logic (internally pulled high)
Logic High
Module On (or leave the pin open)
Logic Low
Module Off
GENERAL SPECIFICATIONS
Calculated MTBF
Telcordia SR-332 Issue1 Method1 Case3 at 50°C
Weight
Over-Temperature Shutdown
NOTES and CONDITIONS
ND12S0A0V50 (Standard)
Min.
Typ.
Max.
-0.3
0
-40
NA
10.2
12.0
8.5
9.0
7.1
7.6
1.4
15
20
60
0.9
-2
-1
-0.2
-3
25
5
0
110
75
75
50
680
3000
0
82.5
85.5
87.5
89.0
91.5
93.0
93.3
300
2.4
Vinmax
-0.2
TBD
34.2
134
Units
Vdc
°C
°C
V
V
V
V
V
A
mA
mA
mA
dB
V
%
%
%
%
Vo
mV
A
%
mV
%Iomax
mV
mV
μs
ms
ms
μF
μF
μF
%
%
%
%
%
%
%
KHz
V
V
Mhours
grams
℃
13.8
124
125
13.8
9.5
8.1
24
250
30
3.63
+2
+1
+0.2
+3
50
15
50
2
100
200
10
10
0.8
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