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URB2403LD-3000 Datasheet, PDF (3/3 Pages) MORNSUN Science& Technology Ltd. – 3A CONSTANT CURRENT,WIDE INPUT ISOLATED SINGLE OUTPUT DC-CC CONVERTER
EMI TEST RESULT CHART(NOMINAL INPUT FULL LOAD)
EMI RECOMMENDED CIRCUIT
Lcm
Limit
+VIN
C1
+VIN +VO
C2
DC/DC
Load
GND
GND 0V
Sensor
Locus
(Figure 8)Conducted disturbance testing result chart
OUTLINE DIMENSIONS & FOOTPRINT DETAILS
MECHANICAL DIMENSIONS
(Figure 6)
EMI recommended external circuit parameters
C1: 475K/50V,1210, MLCC
C2: 225K/50V,1210, MLCC
Lcm: 1mH (0.1V,100KHz) 15T(self-made parts),
core: A10T12*6*4C.(ACME)
EMS RECOMMENDED CIRCUIT
Lcm
+VIN
+VIN +VO
TVS +C3 C1
C2
DC/DC
Load
GND
GND 0V
(Figure 7)
EMS recommended external circuit parameters
TVS: SMCJ48A,1500W
C1: 475K/50V,1210,MLCC
C2: 225K/50V,1210,MLCC
C3: 470µF/50V,ESR:55mΩ
Lcm: 1mH (0.1V,100KHz) 15T(self-made parts),
core: A10T12*6*4C.(ACME)
RECOMMENDED FOOTPRINT
(Front View)
∅1.00[0.039] Metal Case
∅3.50[0.138]
I n s ul a ti ve
Plastic
50.80[2.000]
45.72[1.800]
4.10 [0.161]
∅1.50 [0.059]
4
3
5
2
1
6
6
1
2
(Bottom View)
5
3
4
Note:grid 2.54*2.54mm.
TUBE OUTLINE DIMENSIONS
54.30[2.138]
Metal Case
FOOTPRINT DETAILS
Pin
Function
1
Vin
2
GND
3
Ctrl
4
Trim
5
0V
6
+Vo
Note:
Unit:mm[inch]
Pin diameter tolerances:±0.10mm[±0.004inch]
General tolerances:±0.50mm[±0.020inch]
13.20[0.520]
Note:
Unit :mm[inch]
General tolerances:±0.50mm[±0.020inch]
L=220mm[8.661inch] pcs/tube: 7
Inner packaging dimensions: L*W*H=255*170*80mm
Outer packaging dimensions(with six inner packaging boxes):
L*W*H=375*280*270mm.
NOTES
1. Input voltage above it may cause permanent damage to the device.
2. The Ctrl control pin voltage is referenced to GND.
3. Only typical model listed. Non-standard models will be different from the above, please contact us for more details.
4. All specifications are measured at TA=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified.
5. In this datasheet, all the test methods of indications are based on corporate standards.
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
URB2403LD-3000 2013.06.05-A/1 Page 3 of 3