70IMX35D05D15-8 Datasheet, PDF (12/15 Pages) Power-One – IMX35 Series Data Sheet 35 Watt Quad-Output DC-DC Converters

IMX35 Series Data Sheet
35 Watt Quad-Output DC-DC Converters
®
Conducted emission according to EN 55011/55022, class A,
can be achieved by adding an external common mode choke
and an additional ceramic capacitor. The filter components
should be placed as close as possible to the input of the
converter; see figure 15.
+
L_i
Table 12: Input filter components
C_i
–
Model
Common mode choke
L₁ (Murata)
Ceramic cap
C₁
20IMX35
40IMX35
70IMX35
110IMX35
70 µH / 3.6 A, PLH10AN7003R6P2
160 µH / 2.1 A, PLH10AN1612R1P2
290 µH / 1.2 A, PLH10AN2911R2P2
370 µH / 1.0 A, PLH10AN3711R0P2
4.7 µF / 50 V
2.2 µF / 100 V
1 µF / 200 V
1 µF / 200 V
Fig. 15
External filter circuitry
07114c
Vi+
Converter
Vi–
Immunity to Environmental Conditions
Table 13: Mechanical and climatic stress
Test method
Cab Damp heat
steady state
Standard
IEC/EN 60068-2-78
MIL-STD-810D section 507.2
--
Salt mist test
EN 50155:2007
sodium chloride
sect. 12.2.10
(NaCl) solution ²
class ST3 ²
Eb Bump
(half-sinusoidal)
IEC/EN 60068-2-29
MIL-STD-810D section 516.3
Fc Vibration
(sinusoidal)
IEC/EN 60068-2-6
MIL-STD-810D section 514.3
Fh Random vibration IEC/EN 60068-2-64
broad-band
(digital control) and
guidance
Ea Shock
(half-sinusoidal)
IEC/EN 60068-2-27
MIL-STD-810D section 516.3
--
Shock
EN 50155:2007 sect. 12.2.11
EN 61373 sect. 10, class B,
body mounted ¹
--
Simulated long life EN 50155:2007 sect. 12.2.11
testing at
EN 61373 sect. 8 and 9,
increased random Body mounted ¹
vibration levels
1 _{Body mounted = chassis of a railway coach}
2 _{Models without option Z}
Test conditions
Temperature:
Relative humidity:
Duration:
Temperature:
Duration:
40 ^±2 °C
93 ^+2/-3 %
56 days
35 ^±2 °C
48 h
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Frequency (1 Oct/min):
Test duration:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration amplitude:
Bump duration:
Number of bumps:
Acceleration spectral density:
Frequency band:
Acceleration magnitude:
Test duration:
25 g_n = 245 m/s²
6 ms
6000 (1000 in each direction)
0.35 mm (10 – 60 Hz)
5 g_n = 49 m/s² (60 - 2000 Hz)
10 – 2000 Hz
7.5 h (2.5 h in each axis)
0.05 g_n2/Hz
8 – 500 Hz
4.9 g _rms
1.5 h (0.5 h in each axis)
50 g_n = 490 m/s²
11 ms
18 (3 in each direction)
5.1 g_n
30 ms
18 (3 in each direction)
0.02 g_n2/Hz
5 – 150 Hz
0.8 g_{n rms}
15 h (5 h in each axis)
Status
Converter
not
operating
Converter
not
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
Converter
operating
BCD20009-G Rev AC, 06-May-2013
Page 12 of 15