參數(shù)資料
型號： SHM48T40010-PBC0
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
文件頁數(shù)： 12/37頁
文件大?。?/td> 697K
代理商： SHM48T40010-PBC0
SHM48 Series - 40A
Data Sheet
SHM48T40 Family DS Ver 2 03-24-03
USA Toll Free 866 WOW-didt
Page 2 of 37
Electrical Specifications (common to all versions)
Conditions: TA=25C, Airflow=300 LFM (1.5 m/s), Vin=48 Vdc, All output voltages, 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
INPUT CHARACTERISTICS
Operating Input Voltage Range
36
48
75
Vdc
Input Under Voltage Lockout
Non-latching
Turn-on Threshold
33
34
35
Vdc
Turn-off Threshold
31
32
33
Vdc
Input Voltage Transient
100 ms
100
Vdc
ISOLATION CHARACTERISTICS
I/O Isolation
2000
Vdc
Isolation Capacitance
1.4
nF
Isolation Resistance
10
M
FEATURE CHARACTERISTICS
Switching Frequency
415
kHz
Output Voltage Trim Range
1
Industry-std. equations (3.3
- 1.5 V)
-20
+10
%
Use trim equation on Page 4 (1.2
- 1.0 V)
-10
+10
%
Remote Sense Compensation
1
Percent of VOUT(NOM)
+10
%
Output Over-Voltage Protection
Non-latching
117
122
127
%
Over-Temperature Shutdown (PCB)
Non-latching
125
°C
Auto-Restart Period
Applies to all protection features
100
ms
Turn-On Time
4
ms
ON/OFF Control (Positive Logic)
Converter Off
-20
0.8
Vdc
Converter On
2.4
20
Vdc
ON/OFF Control (Negative Logic)
Converter Off
2.4
20
Vdc
Converter On
-20
0.8
Vdc
Additional Notes:
1.
Vout can be increased up to 10% via the sense leads or up to 10% via the trim function, however total output voltage trim from all sources
should not exceed 10% of VOUT(NOM), in order to insure specified operation of over-voltage protection circuitry.
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