IMX35 Series Data Sheet
35 Watt Quad-Output DC-DC Converters
Features
Extremely wide input voltage ranges up to 150 VDC
4 outputs up to 60 V
RoHS lead-free-solder and lead-solder-exempted
products available.
5 year warranty for RoHS lead-free-solder products
1500 to 1800 VAC i/o electric strength test
10.5
Electrical isolation between outputs
0.41"
63.5
76.2
2.5"
Programmable input undervoltage lockout
3"
Shutdown/inhibit input
Adjustable output voltages with flexible load distribution
Frequency synchronization
Outputs no-load, overload, and short-circuit proof
Operating ambient temperature from 40 to 85 C
Thermal protection
Low profile: 10.5 mm or 8.9 mm with open frame
Basic insulation
8.9
0.35" Flexible output possibilities between 5 V and 60 V
47.8
72.8
1.88"
2.87"
Safety-approved to the latest edition of IEC/EN 60950-1
and UL/CSA 60950-1
1
Description
1
70/110IMX35
The IMX35 Series of board-mountable, 35 Watt DC-DC con-
verters has been designed according to the latest industry
requirements and standards. The converters are particularly
suitable for use in mobile or stationary applications in transport,
CSA and Nemko. The converters provide basic insulation.
railways, industry, or telecommunication, where variable input
voltages or high transient voltages are prevalent.
The circuit is comprised of 2 planar magnetics devices, and all
components are automatically assembled and securely sol-
Covering a total input voltage range from 9 V up to 150 V with 4
dered onto a single PCB board without any wire connection.
different models, the converters are available with up to four
Magnetic feedback ensures maximum reliability and re-
electrically isolated outputs from 5 V to 60 V, externally
peatability in the control loop over all operating conditions.
adjustable and with flexible load distribution. A shutdown input
Careful considerations of possible thermal stresses ensure the
allows remote converter on/off. Features include consistently
absence of hot spots providing long life in environments, where
high efficiency over the entire input voltage range, high
temperature cycles are present. The thermal design without
reliability, and excellent dynamic response to load and line
using any potting material allows operation at full load up to an
changes.
ambient temperature of 71 C in free air and operation up to
The converters are designed and built according to the inter- 105 C with airflow. For extremely high vibration environments
national safety standards IEC/EN/UL 60950, and approved by the case has holes for screw mounting.
Table of Contents Page Page
Description ............................................................................. 1 Electromagnetic Compatibility (EMC) .................................. 11
Model Selection ..................................................................... 2 Immunity to Environmental Conditions ................................ 12
Functional Description ...........................................................3 Mechanical Data .................................................................. 13
Electrical Input Data ............................................................... 4 Safety and Installation Instructions ...................................... 14
Electrical Output Data ............................................................ 6 Options ................................................................................. 15
Auxiliary Functions ................................................................. 9
Copyright 2018, Bel Power Solutions Inc. All rights reserved.
MELCHER
The Power Partners.
BCD20009-G Rev AE1, 12-Apr-2018 Page 1 of 15IMX35 Series Data Sheet
35 Watt Quad-Output DC-DC Converters
Model Selection
Table 1: Model Selection
1
Output 1 Output 2 Output 3 Output 4 Input voltage Efficiency Model Opt.
V I V I V I V I V to V
o nom o nom o nom o nom o nom o nom o nom o nom i min i max min typ
[V] [A] [V] [A] [V] [A] [V] [A] [V] [%] [%]
5 1.35 5 1.35 5 1.35 5 1.35 9 to 36 82.5 84.5 20IMX35D05D05-8G i
5 1.4 5 1.4 5 1.4 5 1.4 18 to 75 82 84 40IMX35D05D05-8G Z
5 1.4 5 1.4 5 1.4 5 1.4 40 to 121 83 85 70IMX35D05D05-8G non-G
2
5 1.4 5 1.4 5 1.4 5 1.4 60 to 150 82 84 110IMX35D05D05-8G
12 0.65 12 0.65 12 0.65 12 0.65 9 to 36 83.5 85.5 20IMX35D12D12-8G
12 0.7 12 0.7 12 0.7 12 0.7 18 to 75 83.5 85.5 40IMX35D12D12-8G
12 0.7 12 0.7 12 0.7 12 0.7 40 to 121 84.5 86.5 70IMX35D12D12-8G
2
12 0.7 12 0.7 12 0.7 12 0.7 60 to 150 84 86 110IMX35D12D12-8G
15 0.55 15 0.55 15 0.55 15 0.55 9 to 36 84 86 20IMX35D15D15-8G
15 0.6 15 0.6 15 0.6 15 0.6 18 to 75 83.5 85.5 40IMX35D15D15-8G
15 0.6 15 0.6 15 0.6 15 0.6 40 to 121 84 86 70IMX35D15D15-8G
2
15 0.6 15 0.6 15 0.6 15 0.6 60 to 150 83 85 110IMX35D15D15-8G
5 1.35 12 0.65 12 0.65 5 1.35 9 to 36 84 86 20IMX35D05D12-8G
5 1.4 12 0.7 12 0.7 5 1.4 18 to 75 84 86 40IMX35D05D12-8G
5 1.4 12 0.7 12 0.7 5 1.4 40 to 121 84 86 70IMX35D05D12-8G
2
5 1.4 12 0.7 12 0.7 5 1.4 60 to 150 83.5 85.5 110IMX35D05D12-8G
5 1.35 15 0.55 15 0.55 5 1.35 9 to 36 83.5 85.5 20IMX35D05D15-8G
5 1.4 15 0.6 15 0.6 5 1.4 18 to 75 83.5 85.5 40IMX35D05D15-8G
5 1.4 15 0.6 15 0.6 5 1.4 40 to 121 84 86 70IMX35D05D15-8G
2
5 1.4 15 0.6 15 0.6 5 1.4 60 to 150 84 86 110IMX35D05D15-8G
1
Efficiency at T = 25 C, V , I
A o nom o nom
2
154 V for 2 s.
Part Number Description
40 IMX35 D05 D05 -8 i Z G
Input voltage range V
i
9 to 36 VDC ........................................... 20
18 to 75 VDC ........................................... 40
40 to 121 VDC ........................................... 70
60 to 150 VDC ......................................... 110
Series ...................................................................... IMX35
st
Outputs 1 and 4 (1 power train) ............... D05, D12, D15
nd
Outputs 2 and 3 (2 power train) .............. D05, D12, D15
Operating ambient temperature range
T = 40 to 85 C...................................... -8
A
Options: Inhibit ........................................................... -i
Open frame.................................................. Z
RoHS compliant for all six substances ......... G
Note: The sequence of options must follow the order above !
Not for new designs Preferred for new designs
Product Marking
Converters without option Z are marked with type designation,
input and output voltages and currents, applicable safety
approval and recognition marks, company logo, production
date, and serial no.
MELCHER
The Power Partners.
BCD20009-G Rev AE1, 12-Apr-2018 Page 2 of 15