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LF203D 参数 Datasheet PDF下载

LF203D图片预览
型号: LF203D
PDF下载: 下载PDF文件 查看货源
内容描述: 超小型, 2W双输出SMT DC / DC转换器 [Ultra-Miniature, 2W Dual Output SMT DC/DC Converters]
分类和应用: 转换器
文件页数/大小: 2 页 / 228 K
品牌: MPD [ MICROPOWER DIRECT, LLC ]
 浏览型号LF203D的Datasheet PDF文件第2页  
LF200D
Series
Ultra-Miniature, 2W
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.
Key Features:
2W Output Power
Ultra-Miniature SMT Case
1,000 VDC Isolation
5V, 12 & 24V Inputs
-40ºC to +85ºC Operation
7 Standard Models
2.0 MH MTBF Minimum
Industry Standard Pin-Out
Input
Parameter
Input Voltage Range
Reverse Polarity Input Current
Input Filter
Conditions
5 VDC Input
12 VDC Input
24 VDC Input
Min.
4.5
10.8
21.6
Typ.
5.0
12.0
24.0
Max.
5.5
13.2
26.4
0.3
Units
VDC
A
Capacitor
Typ.
±1.5
Dual Output, Balanced Load
±0.1
For Vin Change of 1%
±1.2
See Model Selection Guide
50
Over Line, Load & Temp.
120
±0.01
Momentary (0.5 Sec.)
Conditions
60 Seconds
500 VDC
100 kHz, 1V
Min.
1,000
10
70
Conditions
Typ.
±0.02
Conditions
Min.
Max.
±4.0
±1.0
±1.5
75
150
5
Units
%
%
%
mV P - P
mV P - P
mv rms
%
%/ºC
Output
Parameter
Output Voltage Accuracy
Output Voltage Balance
Line Regulation
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
RoHS Compliant
General
Parameter
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Switching Frequency
Max.
Units
VDC
pF
kHz
Units
ºC
ºC
ºC
%
60
100
100
120
Max.
+85
+90
+125
95
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Cooling
Humidity
Min.
Typ.
Ambient
-40
+25
Case
-40
-40
Free Air Convection
RH, Non-condensing
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
Physical
Case Size
Case Material
Weight
0.60 x 0.36 x 0.34 Inches (15.3 x 9.3 x 8.7 mm)
Molding (UL94-V0)
0.07 Oz (2.2g)
Conditions
MIL HDBK 217F, 25ºC, Gnd Benign
Conditions
5 VDC Input
12 VDC Input
24 VDC Input
1.5 mm From Case For 10 Sec.
All Models
Min.
2.0
Min.
-0.7
-0.7
-0.7
Typ.
Max.
Units
MHours
Units
VDC
Reliability Specifications
Parameter
MTBF
Absolute Maximum Ratings
Parameter
Input Voltage Surge (1 Sec)
Typ.
Max.
9.0
18.0
30.0
300
650
Lead Temperature
Internal Power Dissipation
ºC
mW
Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.