參數(shù)資料
型號(hào): SQE48T40025-NDB0
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, ONE-EIGHTH BRICK PACKAGE-8
文件頁(yè)數(shù): 8/13頁(yè)
文件大?。?/td> 764K
代理商: SQE48T40025-NDB0
SQE48T40025 DC-DC Converter
36-75 VDC Input; 2.5 VDC @ 40 A Output
Preliminary Data Sheet
Electrical Specifications (continued)
Conditions: TA = 25 C, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, unless otherwise specified.
Parameter
Notes
Min
Typ
Max
Units
Output Characteristics
External Load Capacitance
Plus full load (resistive)
10,000
F
Output Current Range
0
40
ADC
Current Limit Inception
Non-latching
42
48
ADC
Peak Short-Circuit Current
Non-latching, Short = 10 m
61
A
RMS Short-Circuit Current
Non-latching
6
8
Arms
Output Voltage Set Point (no load)
2
-1
+1
%Vout
Output Regulation
Over Line
±2
±5
mV
Over Load
±2
±5
mV
Output Voltage Range
Over line, load and temperature
2
-3.0
+3.0
%Vout
Output Ripple and Noise – 25 MHz bandwidth
Full load + 10 F tantalum + 1 F ceramic
VOUT = 2.5 VDC
35
50
mVPK-PK
Dynamic Response
Load Change 50%-75%-50% of Iout Max,
di/dt = 0.1 A/s
Co = 1 F ceramic (
30
mV
di/dt = 2.5 A/s
Co = 470 F POS + 1 F ceramic
60
mV
Settling Time to 1% of Vout
15
s
Efficiency
100% Load
VOUT = 2.5 VDC
89.0
%
50% Load
VOUT = 2.5 VDC
92.5
%
Mechanical
Weight
25.1g
Vibration IEC Class 3M5
Freq. Velocity IEC 68-2-6
5-9Hz 5mm/s
Freq. Accelerat. IEC 68-2-6
9-200Hz 1g
Shocks IEC Class 3M5
Accelerat. IEC 68-2-29
10g
MIL-STD-202F
Method 213B Cond. F
Reliability
MTBF
Telcordia SR-332, Method I Case 1
50% electrical stress, 40°C ambient
15.4
MHrs
Additional Notes:
2
Operating ambient temperature range of -40 C to 85 C for converter.
ZD-01723 Rev 1.1
www.power-one.com
Page 4 of 13
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