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LF512RU 参数 Datasheet PDF下载

LF512RU图片预览
型号: LF512RU
PDF下载: 下载PDF文件 查看货源
内容描述: 很宽的输入, 5W SMT单,双输出DC / DC转换器 [Very Wide Input, 5W SMT Single & Dual Output DC/DC Converters]
分类和应用: 转换器
文件页数/大小: 2 页 / 217 K
品牌: MPD [ MICROPOWER DIRECT, LLC ]
 浏览型号LF512RU的Datasheet PDF文件第2页  
LF500RU
Electrical Specifications
Input
Series
Very Wide Input, 5W SMT
Single & Dual Output
DC/DC Converters
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Key Features:
5W Output Power
Wide 4:1 Inputs
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
Parameter
Input Start Voltage
Reverse Polarity Input Current
Short Circuit Input Power
Input Filter
Conditions
24 VDC Input
48 VDC Input
Max.
9.0
18.0
1.0
1,000 3,000
π
(Pi) Filter (Meets EN55022 Class A)
Min.
Typ.
±0.5
±0.5
±0.2
±0.3
50
Max.
±2.0
±3.0
±1.0
±1.0
85
100
15
500
±6
±0.02
Min.
7.0
14.0
Typ.
8.0
16.0
Units
VDC
A
mW
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
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
Conditions
Dual Output, Balanced Load
For Vin = Min to Max
Iout = 10% to 100%
Units
%
%
%
%
mV P - P
mV P - P
mV rms
%
µS
%
%/
º
C
115
25% Load Step Change
250
±2
±0.01
Continuous (Autorecovery)
Min.
1,500
1,000
Typ.
RoHS Compliant
General
Parameter
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
Conditions
60 Seconds
1,000 VDC
100 kHz, 1V
Max.
Units
VDC
pF
kHz
Units
650
340
750
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity
Conditions
Min.
Typ.
Ambient
-40
+25
Case
-40
-40
Free Air Convection
RH, Non-condensing
Max.
+71
+90
+125
95
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T:
(781) 344-8226
F:
(781) 344-8481
E:
sales@micropowerdirect.com
W:
www.micropowerdirect.com
º
C
º
C
º
C
%
Physical
Case Size
Case Material
Weight
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)
Conditions
MIL HDBK 217F, 25
º
C, Gnd Benign
Conditions
24 VDC Input
48 VDC Input
1.5 mm From Case For 10 Sec.
All Models
Min.
1.0
Min.
-0.7
-0.7
Typ.
Max.
Units
MHours
Units
VDC
ºC
mW
Reliability Specifications
Parameter
MTBF
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Lead Temperature
Internal Power Dissipation
Typ.
Max.
50.0
100.0
260
2,500
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.