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LF121DI PDF预览

LF121DI

更新时间: 2024-11-22 05:41:47
品牌 Logo 应用领域
MPD 转换器
页数 文件大小 规格书
2页 210K
描述
High Isolation, 1W Dual Output SMT DC/DC Converters

LF121DI 数据手册

 浏览型号LF121DI的Datasheet PDF文件第2页 
LF100DISeries  
High Isolation, 1W  
Dual Output SMT  
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  
Min.  
Typ.  
5.0  
Max.  
5.5  
Units  
VDC  
A
Key Features:  
5 VDC Input  
4.5  
1W Output Power  
Ultra-Miniature SMT Case  
3,000 VDC Isolation  
Input Voltage Range  
12 VDC Input 10.8  
24 VDC Input 21.6  
12.0  
24.0  
13.2  
26.4  
0.3  
Reverse Polarity Input Current  
Input Filter  
5V, 12V & 24V Inputs  
Capacitor  
-40ºC to +85ºC Operation  
9 Standard Models  
Output  
Parameter  
Conditions  
Min.  
Typ.  
1.5  
0.1  
1.2  
Max.  
4.0  
Units  
%
2.0 MH MTBF Minimum  
Industry Standard Pin-Out  
Output Voltage Accuracy  
Output Voltage Balance  
Line Regulation  
Balanced Loads  
1.0  
%
For Vin Change of 1%  
1.5  
%
Load Regulation (Note 1)  
Ripple & Noise (20 MHz) (Note 2)  
Ripple & Noise (20 MHz)  
Ripple & Noise (20 MHz)  
Output Power Protection  
Temperature Coefficient  
Output Short Circuit  
General  
See Model Selection Guide  
75  
100  
150  
5
mV P - P  
mV P - P  
mv rms  
%
Over Line, Load & Temp.  
120  
0.01  
0.02  
%/ºC  
Momentary (0.5 Sec.)  
RoHS Compliant  
Parameter  
Conditions  
Conditions  
Min.  
Typ.  
Max.  
Units  
VDC  
GΩ  
Isolation Voltage  
Isolation Resistance  
Isolation Capacitance  
Switching Frequency  
Environmental  
Parameter  
60 Seconds 3,000  
500 VDC  
10  
100 kHz, 1V  
60  
100  
150  
pF  
50  
100  
kHz  
Min.  
-40  
Typ.  
Max.  
+85  
Units  
ºC  
Operating Temperature Range  
Operating Temperature Range  
Storage Temperature Range  
Cooling  
Ambient  
Case  
+25  
-40  
+90  
ºC  
-40  
+125  
ºC  
Free Air Convection  
RH, Non-condensing  
MicroPower Direct  
292 Page Street  
Suite D  
Humidity  
95  
%
Physical  
Case Size  
0.60 x 0.31 x 0.26 Inches (15.24 x 8.0 x 6.7 mm)  
Molded Black Plastic (UL94-V0)  
0.07 Oz (2.2g)  
Stoughton, MA 02072  
USA  
Case Material  
Weight  
T: (781) 344-8226  
F: (781) 344-8481  
E: sales@micropowerdirect.com  
W: www.micropowerdirect.com  
Reliability Specifications  
Parameter  
Conditions  
Min.  
Typ.  
Typ.  
Max.  
Units  
MTBF  
MIL HDBK 217F, 25ºC, Gnd Benign  
2.0  
MHours  
Absolute Maximum Ratings  
Parameter  
Conditions  
5 VDC Input  
Min.  
-0.7  
-0.7  
-0.7  
Max.  
9.0  
Units  
Input Voltage Surge (1 Sec)  
12 VDC Input  
18.0  
30.0  
300  
550  
VDC  
24 VDC Input  
Lead Temperature  
1.5 mm From Case For 10 Sec.  
All Models  
ºC  
Internal Power Dissipation  
mW  
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.  

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