2DD180206C Datasheet
ISOLATION TYPE DC/DC CONVERTER 2DD180206C
■Overview
2DDxxxxxxC series are insulated DC/DC converters for gate drivers such as SiC MOSFET and IGBT.
The high breakdown voltage and low parasitic capacitance make it suitable for gate drives such as SiC MOSFET and IGBT.
■Feature
・Ideal for gate drive power supply
・Ideal for half-bridge operation by dual output
・Gate voltage : +18V/-2V
・Low parasitic capacitance (about 9 pF); highly resistant to common-mode noise.
・Input-to-Output dielectric withstand voltage : AC5000V
・Output-to-Output dielectric withstand voltage : AC4000V
・Input-to-Output insulation distance : 14mm (clearance・creepage)
・Output-to-Output insulation distance : 12mm (clearance・creepage)
・Input voltage : 13.5~26.4V
・Over load protection
・Over heat protection
・Filling structure
・Safety standards:UL508(file no.E243511)
■Applications
Inverters for industrial equipment, power conditioners, etc.…
■Connection example
Driver Coupler
9 VIN+
10 VIN-
VO1+ 8
COM1 7
VO1- 6
2DDxxxxxxC
1 N.C.
2 N.C.
VO2+ 3
COM2 4
VO2- 5
Driver Coupler
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Block diagram
VO1+
Rd
VIN+
Dz
Step-down
Circuit
VIN-
OVP
COM1
VO1-
OTP
Main
Control
VO2+
Rd
OCP
Dz
COM2
VO2-
Rd : 9.0kΩ
■Pin connection
Pin No.
Name Explanation of pins
1
N.C.
Unused ※Unable to connect to other circuits
2
N.C.
Unused ※Unable to connect to other circuits
3
VO2+ Output2 plus
4
COM2 Output2 common
5
VO2- Output2 minus
6
VO1- Output1 minus
7
COM1 Output1 common
8
VO1+ Output1 plus
9
VIN+
Input plus
10
VIN-
Input minus
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Absolute maximum rating
Item
Symbol
Min
Max
Unit
VIN
-0.3
28
Vdc
Ta=75/85℃
POUT
-
3.2
W
Ta=60℃
POUT
-
4
W
Ta=75/85℃
IOUT1,2
0
160
mA
Ta=60℃
IOUT1,2
0
200
mA
ICOM1,2
0
10
mA
Top
-40
85
℃
Input voltage
Output power
Output current
COM sink current
VIN=13V~18V
Operating ambient
temperature range
VIN=18V~28V
Top
-40
75
℃
RHOP
20
95
%RH
Storage temperature range
TSTG
-40
90
℃
Storage humidity range
RHSTG
5
95
%RH
Operating ambient humidity range
Conditions・Note
Between VIN+-VINPer output circuit
Per output circuit
Per output circuit
No condensation
No condensation
■Recommended Operating Voltage
Item
Input voltage range
Symbol
Min
Max
Unit
VIN
13.5
26.4
Vdc
Conditions・Note
By temperature derating
Output power
POUT
-
3.2
W
Per output circuit. ICOM1=ICOM2=0A
Output current
IOUT1,2
10
160
mA
Per output circuit. ICOM1=ICOM2=0A
N
-
2
-
Number of output circuit
■Electrical Specification (V IN=24V, IOUT1=IOUT2=160mA, ICOM1=ICOM2=0A, Ta=25℃. Unless otherwise specified)
Item
Symbol
Min
Typ
Max
Unit
VSTART
-
-
13
V
75
80.0
-
75
78.5
-
-
0.5
-
-
0.7
1.2
17
18
19
17
18
-
-
-
Ripple
Ripple noise
Start-up voltage
Efficiency
Standby power
VIN=15V
VIN=24V
VIN=15V
VIN=24V
Range
Effi
PSTBY
V1+,V2+
Input regulation
Output voltage(+) Load regulation
W
No-load
V
IOUT1=IOUT2=10-160mA
19.5
V
IOUT1=IOUT2=0-10mA
50
mV
-
500
mV
IOUT1=IOUT2=10-160mA
-
1200
mV
IOUT1=IOUT2=0-160mA
-
-
150
mVp-p
-
-
200
mVp-p
-
-
20
V
IOUT1=160mA, IOUT2=0A or IOUT1=0A, IOUT2=160mA
V1-,V2-
-3
-2
-1
V
IOUT1=IOUT2=0-160mA
Input regulation
-
-
20
mV
Load regulation
-
-
100
mV
Ripple
-
-
100
mVp-p
Ripple noise
-
-
150
mVp-p
-4
-
-
V
Load imbalance V1-,V2-
3 / 10
%
Load imbalance V1+,V2+
Range
Output voltage(-)
Conditions・Note
TAMURA CORPORATION
IOUT1=160mA, IOUT2=0A or IOUT1=0A, IOUT2=160mA
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Protection function
Item
Symbol
Min
Typ
Max
Unit
Conditions・Note
Over load protection
-
8.4
-
-
W
Auto recovery
Over heat protection
-
120
-
150
℃
Auto recovery /Case surface temperature
■Insulation
Item
Specification
Conditions・Note
Between Input-Output1,2
Dielectric withstand voltage
AC5000V
1min, Leak Current 2mA or less
Insulation resistance
100MΩ or more
DC500V
Minimum clearance distances
14mm
Minimum creepage distances
14mm
Between Output1-Output2
Dielectric withstand voltage
AC4000V
1min, Leak Current 2mA or less
Insulation resistance
100MΩ or more
DC500V
Minimum clearance distances
12mm
Minimum creepage distances
12mm
■Temperature derating
Load power shall be reduced according to temperature derating.
Output Power 100% = Output Current 160mA
Maximum Output Power Rate[%]
125
100
75
50
25
Vin=13.5-18.0V
Vin=18.0-26.4V
0
-50
0
50 60
75 85
100
Operating Ambient Temperature Range[℃]
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Typical characteristics (Ta=25℃, I COM1=ICOM2=0A)
100
90
80
70
60
50
40
30
20
10
0
Output Current vs. Input Power
12
10
Input Power(W)
Efficiency(%)
Output Current vs. Efficiency
VIN=15V
6
4
200
0
50
100
150
Output Current(mA)
200
Output Current vs. Output Voltage 1-/20
Output Voltage1-/2-(V)
21
20
19
18
17
VIN=15V
16
VIN=24V
15
-1
-2
-3
VIN=15V
VIN=24V
-4
0
50
100
150
Output Current(mA)
200
0
Input Voltage vs. Output Voltage 1+/2+
50
100
150
Output Current(mA)
200
Input Voltage vs. Output Voltage 1-/20
Output Voltage1+/2+(V)
21
Output Voltage1+/2+(V)
VIN=24V
0
50
100
150
Output Current(mA)
Output Current vs. Output Voltage 1+/2+
20
19
18
17
Io=0mA
16
Io=160mA
15
-1
-2
-3
Io=0mA
Io=160mA
-4
10
5 / 10
VIN=15V
2
VIN=24V
0
Output Voltage1+/2+(V)
8
15
20
25
Input Voltage(V)
30
TAMURA CORPORATION
10
15
20
25
Input Voltage(V)
30
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Typical characteristics (Ta=25℃, I COM1=ICOM2=0A)
Ambient Temperature vs. Output Voltage 1+/2+
Ambient Temperature vs. Output voltage 1-/2-
0
Output Voltage1-/2-(V)
Output Voltage1+/2+(V)
21
20
19
18
17
Io=0mA
16
Io=160mA
15
-50
0
50
Ambient Temperature(℃)
-2
Io=0mA
-3
Io=160mA
-4
-50
100
0
50
Ambient Temperature(℃)
100
COM Sink Current vs. Output Voltage 1-/2(IOUT1=IOUT2=160mA)
COM Sink Current vs. Output Voltage 1+/2+
(IOUT1= IOUT2=160mA)
0
Output Voltage1-/2-(V)
21
Output Voltage1+/2+(V)
-1
20
19
18
17
VIN=15V
16
VIN=24V
-1
-2
-3
VIN=15V
VIN=24V
-4
15
0
5
COM Sink Current(mA)
0
10
5
COM Sink Current(mA)
10
■Measurement circuit
2DDxxxxxxC
A
E
9 VIN+
A
VO1+ 8
V
V
P
LM
A
RL
10 VINCOM1 7
RL
V
P
LM
VO1- 6
VO2+ 3
A
V
P
LM
1 N.C.
A
E
:
DC power supply
RL
:
Electronic load
V
:
Voltmeter Class 0.5
A
:
Ammeter Class 0.5
P
:
Differential probe DP-100(KG)
LM
:
Ripple noize meter RM-103(KG)
RL
COM2 4
RL
V
2 N.C.
P
LM
VO2- 5
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Reliability
Item
Test condition and acceptance criterion
Exposure in high temperature
90℃, 240H, ※
Exposure in low temperature
-40℃, 240H, ※
Exposure in high temperature and high humidity
85℃, 85%RH, 240H, ※
Thermal shock
-40℃/30min to 125℃/30min, 500cycles, ※
Low temperature operation
Input voltage:DC24V, Output current:Rated Load
-40℃, 240H, ※
High temperature operation
Input voltage:DC15V, Output current:Rated Load
85℃, 240H, ※
high temperature
Input voltage:DC15V, Output current:Rated Load
and high humidity operation
85℃, 85%RH, 240H, ※
Vibration
Vibration amplitude:1.5mm(peak to peak), Vibration Frequency:10 to 55Hz, Sweeping:1min.
In each X,Y and Z direction:once, 120min. ※
Impact
Acceleration:490m/s2 (50G), Operating time:11ms
In each ±X,Y and Z direction:3 times, ※
Drop test for packaged freights
Dorp to concrete.
Height:40cm
Dorp surface:1 corner, 3 spines, 6 surfaces, 1 time each.
Solderblity
Sample shall be dipped into the solution of Methanol and Rosin
(having 75% Methanol and having 25% Rosin by weight measuring)
and shall be dippend into the solder bath having the solder Sn-3Ag-0.5Cu
of 250±5℃ to the position to 3mm from the end of terminal for 3.0±0.5 seconds,
and pulled up. After above treatment, the sample shall be coveredby solder uniformly
at more than 75% of circumference and shall not show any unusual appearance.
Resistance to soldering heat
Sample shall be dipped into the solution of Methanol and Rosin
(having 75% Methanol and having 25% Rosin by weight measuring)
and shall be dippend into the solder bath having the solder Sn-3Ag-0.5Cu
of 260±5℃ to the position to 3mm from the end of terminal for 10.0±0.5
seconds, and pulled up. After that sample shall be replace in normal ambient
for 1~2 hours and shall not show any unusual appearance.
※After each test, exposure at room temperature and humidity condition for 24 hours.
There shall be no abnormality on the electrical specification and appearance.
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Dimensional outline drawing
※The dimensional tolerance without directions is ±0.5mm.
※Rounded numbers are pin numbers.
Unit:mm
■Product Weight
30g(TYP)
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Recommended hole diameter and land size
※ 1pin and 2pin are connected by providing land.
Mechanical strength may decrease.
Unit:mm
Component veiw
■Recommended Soldering Condition
・Flow solder conditions
: 255±3℃ 5sec or less
Preheat temperature 110℃~130℃
Preheat end 110℃±10℃
・Soldering condition of hand work
: 350℃(MAX) 4sec or less
■Storage condition
Item
Storage temperature
Min
Max
Unit
-25
60
℃
Conditions・Note
Packing condition
※If you want to use past the long period there is a concern that the solder non-wetting by terminal oxidation to occur.
Therefore, please use from taking enough tests.
■Usage Cautions
● Always mount fuse on the plus side of input for ensuring safety because the fuse is not built-in the product.
Please select the fuse considering conditions such as steady current, inrush current, and ambient temperature.
When using a fuse having large rated current or high capacity input electrolytic condenser, by combining
another converter and input line and input electrolytic condenser, fuse may not blow off in the case of abnormality.
Do not combine high voltage line and fuse.
● The output voltage accuracy may be affected by the COM sink current.
If you want to maintain the accuracy of the output voltage, adjust the current value between VO+~COM and COM~Voby adding a resistor or the like so that the current value is the same between VO+~COM and COM~VO-.
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019
2DD180206C Datasheet
■Important Notice
● The content of this information is subject to change without prior notice for the purpose of improvements, etc.
Ensure that you are in possession of the most up-to-date information when using this product.
● The operation examples and circuit examples shown in this document are for reference purposes only, and TAMURA Corporation disclaims
all responsibility for any violations of industrial property rights, intellectual property rights and any other rights owned by TAMURA Corporation
or third parties that these may entail.
● The circuit examples and part constants listed in this document are provided as reference for the verification of characteristics.
You are to perform design, verification, and judgment at your own responsibility, taking into account the various conditions.
● TAMURA has evaluated the efficiency and performance of this product in a usage environment determined by us.
Depending on your usage environment or usage method, there is the possibility that this product will not perform sufficiently as shown in
the specifications, or may malfunction.
When applying this product to your devices or systems, please ensure that you conduct evaluations of their state when integrated with
this product. You are responsible for judging its applicability.
TAMURA bears no responsibility whatsoever for any problems with your devices,
systems or this product which are caused by your usage environment or usage method.
● TAMURA Corporation constantly strives to improve quality and reliability, but malfunction or failures are bound to occur with some
probability in power products. To ensure that failures do not cause accidents resulting in injury or death, fire accidents, social damage,
and so on, you are to thoroughly verify the safety of their designs in devices and/or systems, at your own responsibility.
● This product is intended for use in consumer electronics (electric home appliances, business equipment, Information equipment, communication
terminal equipment, measuring devices, and so on.) If considering use of this product in equipment or devices that require high reliability
(medical devices, transportation equipment, traffic signal control equipment, fire and crime prevention equipment, aeronautics and space
devices, nuclear power control, fuel control, in-vehicle equipment, safety devices, and so on), please consult a TAMURA sales representative
in advance. Do not use this product for such applications without written permission from TAMURA Corporation.
● This product is intended for use in environments where consumer electronics are commonly used.
It is not designed for use in special environments such as listed below, and if such use is considered,
you are to perform thorough safety and reliability checks at your own responsibility.
・ Use in liquids such as water, oil, chemical solutions, or organic solvents, and use in locations
where the product will be exposed to such liquids.
・ Use that involves exposure to direct sunlight, outdoor exposure, or dusty conditions.
・ Use in locations where corrosive gases such as salt air, C12, H2S, NH3, SO2, or NO2, are present.
・ Use in environments with strong static electricity or electromagnetic radiation.
・ Use that involves placing inflammable material next to the product.
・ Use of this product either sealed with a resin filling or coated with resin.
・ Use of water or a water soluble detergent for flux cleaning.
・ Use in locations where condensation is liable to occur.
● This product is not designed to resist radiation.
● This product is not designed to be connected in series or parallel.
Do not operate this product in a series, parallel, or N+1 redundant configuration.
● Do not use or otherwise make available the TAMURA products or the technology described in this document for any military purposes,
including without limitation, for the design, development, use, stockpiling or manufacturing of mass destruction weapons
(e.g. nuclear, chemical, or biological weapons or missile technology products).
When exporting and re-exporting the products or technology described in this document, you should comply with the applicable export
control laws and regulations and follow the procedures required by such laws and regulations including, without limitation,
Japan -Foreign Exchange and Foreign Trade Control Law and U.S.- Export Administration Regulations.
The TAMURA products and related technology should not be used for or incorporated into any products or systems whose manufacture,
use, or sale is prohibited under any applicable domestic or foreign laws or regulations.
● Please contact your TAMURA sales office for details as to environmental matters such as the RoHS compatibility of product.
Please use TAMURA products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances,
including without limitation, the EU RoHS Directive.
TAMURA assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations.
● TAMURA assumes no liability for damages or losses incurred by you or third parties as a result of unauthorized use of TAMURA products.
● This document and any information herein may not be reproduced in whole or in part without prior written permission from TAMURA.
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TAMURA CORPORATION
TMRDM0012EN
Rev.1.03 Jan, 2019