參數(shù)資料
型號(hào)： SSQE48T25015-PABN
廠商： POWER-ONE INC
元件分類(lèi)： 電源模塊
英文描述： 1-OUTPUT 37.5 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT, SIXTEENTH BRICK PACKAGE-8
文件頁(yè)數(shù)： 5/12頁(yè)
文件大?。?/td> 449K
代理商： SSQE48T25015-PABN
ZD-02084 Rev. 1.2
www.power-one.com
Page 2 of 12
SSQE48T25015 DC-DC Converter Data Sheet
36-75 VDC Input; 1.5 VDC, 25 A Output
Data Sheet
Electrical Specifications
Conditions: TA = 25 C, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Cin=33 F, unless otherwise specified.
Parameter
Notes
Min
Typ
Max
Units
Absolute Maximum Ratings
Input Voltage
Continuous
0
80
VDC
Operating Ambient Temperature
-40
85
°C
Storage Temperature
-55
125
°C
Isolation Characteristics
I/O Isolation
2250
VDC
Isolation Capacitance
150
pF
Isolation Resistance
10
M
Feature Characteristics
Switching Frequency
440
kHz
Output Voltage Trim Range
1
Industry-standard equations (1.5V)
-20
+10
%
Remote Sense Compensation
1
Percent of VOUT(NOM)
+10
%
Output Over-voltage Protection
Non-latching
120
130
140
%
Over-temperature Shutdown (PCB)
Non-latching
125
°C
Peak Backdrive Output Current during startup
into prebiased output
Sinking current from external voltage
source equal VOUT(NOM) – 0.6V and
connected to output via 1Ohm resistor
50
mADC
Backdrive Output Current in OFF state
Converter OFF
external voltage=5 VDC
10
mADC
Auto-Restart Period
Applies to all protection features
200
ms
Turn-On Time
See Figures E, F, and G
5
ms
ON/OFF Control (Positive Logic)
Converter Off (logic low)
-20
0.8
VDC
Converter On (logic high)
2.4
20
VDC
ON/OFF Control (Negative Logic)
Converter Off (logic high)
2.4
20
VDC
Converter On (logic low)
-20
0.8
VDC
Mechanical
Weight
12.3
g
Reliability
MTBF
Telcordia SR-332, Method I Case 1
50% electrical stress, 40°C ambient
16.23
MHrs
Additional Notes:
1
Vout can be increased up to 10% via the sense leads or 10% via the trim function. However, the total output voltage trim from all sources
shall not exceed 10% of VOUT(NOM) in order to ensure specified operation of overvoltage protection circuitry.
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