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LF512RU

更新时间： 2024-11-22 05:41:51
品牌 Logo 应用领域
MPD 转换器
页数 文件大小 规格书
2页 217K
描述
Very Wide Input, 5W SMT Single & Dual Output DC/DC Converters

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LF512RU 数据手册

 浏览型号LF512RU的Datasheet PDF文件第2页 
LF500RU  
Very Wide Input, 5W SMT  
Single & Dual Output  
Series  
DC/DC Converters  
Electrical Specifications  
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.  
Input  
Parameter  
Conditions  
24 VDC Input  
Min.  
Typ.  
8.0  
Max.  
9.0  
Units  
Key Features:  
• 5W Output Power  
7.0  
Input Start Voltage  
VDC  
48 VDC Input 14.0  
16.0  
18.0  
1.0  
• Wide 4:1 Inputs  
Reverse Polarity Input Current  
Short Circuit Input Power  
Input Filter  
A
• Miniature SMT Case  
• Tight Line/Load Regulation  
• 1,500 VDC Isolation  
• -40ºC to +71ºC Operation  
• 14 Standard Models  
• 1.0 MH MTBF Minimum  
• Industry Standard Pin-Out  
1,000 3,000  
π (Pi) Filter (Meets EN55022 Class A)  
mW  
Output  
Parameter  
Conditions  
Min.  
Typ.  
0.5  
0.5  
0.2  
0.3  
50  
Max.  
2.0  
3.0  
1.0  
1.0  
85  
Units  
%
Output Voltage Accuracy  
Output Voltage Balance  
Line Regulation  
Dual Output, Balanced Load  
For Vin = Min to Max  
Iout = 10% to 100%  
%
%
Load Regulation  
%
Ripple & Noise (20 MHz) (Note 1)  
Ripple & Noise (20 MHz)  
Ripple & Noise (20 MHz)  
Output Power Protection  
Transient Response Time (Note 2)  
Transient Response Deviation  
Temperature Coefficient  
Output Short Circuit  
General  
mV P - P  
mV P - P  
mV rms  
%
100  
15  
115  
250  
2
500  
6
µS  
25% Load Step Change  
%
0.01  
0.02  
%/ºC  
RoHS Compliant  
Continuous (Autorecovery)  
Parameter  
Conditions  
Min.  
60 Seconds 1,500  
1,000 VDC 1,000  
100 kHz, 1V  
Typ.  
Max.  
Units  
VDC  
MΩ  
pF  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Switching Frequency  
Environmental  
650  
340  
750  
kHz  
Parameter  
Conditions  
Min.  
Typ.  
Max.  
+71  
Units  
ºC  
ºC  
Operating Temperature Range  
Operating Temperature Range  
Storage Temperature Range  
Cooling  
Ambient  
Case  
-40  
-40  
-40  
+25  
+90  
+125  
ºC  
MicroPower Direct  
292 Page Street  
Suite D  
Free Air Convection  
RH, Non-condensing  
Humidity  
95  
%
Stoughton, MA 02072  
USA  
Physical  
Case Size  
1.31 x 0.81 x 0.40 Inches (33.4 x 20.6 x 10.2 mm)  
Non-Conductive Black Plastic (UL94-V0)  
0.49 Oz (14g)  
Case Material  
T: (781) 344-8226  
F: (781) 344-8481  
Weight  
E: sales@micropowerdirect.com Reliability Specifications  
W: www.micropowerdirect.com  
Parameter  
Conditions  
Min.  
Typ.  
Typ.  
Max.  
Units  
MTBF  
1.0  
MHours  
MIL HDBK 217F, 25ºC, Gnd Benign  
Absolute Maximum Ratings  
Parameter  
Conditions  
24 VDC Input  
Min.  
-0.7  
-0.7  
Max.  
50.0  
Units  
Input Voltage Surge (1 Sec)  
VDC  
48 VDC Input  
100.0  
260  
Lead Temperature  
1.5 mm From Case For 10 Sec.  
All Models  
ºC  
Internal Power Dissipation  
2,500  
mW  
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.  
12

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