CTRL Option (4)
Pinning (3)
Input Type (2)
Model Numbering
Refer to Applications Notes
DC/DC Converter
Output Power
Input Voltage (1)
Output Voltage
Single or Dual
MED-1
REV.: 05/2016www.recom-power.com
Notes:
Note1: for 4:1 Input Voltage Type add “W”, see Note 2.
2:1 4:1 “W”
xx= 4.5-9 Vin = “05” xx= 9-36Vin = “24”
xx= 9-18Vin = “12” xx= 18-75Vin = “48”
xx= 18-36Vin = “24”
xx= 36-75Vin = “48”
Note2: Blank for Standard 2:1 Input Voltage Range; „W“ suffix for 4:1 Input Voltage Range
Note3: „A“ suffix for A pinning; „C“ suffix for C pinning, for more details refer to Package Style and Pinning
Note4: „CTRL“ suffix for control pin option, for A pinning only, for C pinning not aviable
Examples:
REM6-0512D/A = 2:1 Input, 4.5-9Vin, ±12Vout, pinout „A“, without control pin
REM6-1215S/C = 2:1 Input, 9-18Vin, 15Vout, pinout „C“, without control pin
REM6-4815SW/A/CTRL = 4:1 Input, 36-75Vin, 15Vout, pinout „A“ with control pin
REM6 -243.3SW/C = 4:1 Input, 9-36Vin, 3.3Vout, pinout „C“, without control pin
6 Watt
2:1 & 4:1
DIP24
Single and Dual
Output
5
Y
E
A
R
w
a
r
r
a
n
t
y
5
REM 6- __ __ __ __ / __ __
Features
Regulated
Converters
Reinforced Insulation for 250VAC Working Voltage
Clearance and Creepage Distance: 8mm
5kVAC I/P to O/P 2MOPP Isolation
2µA Patient Leakage Current
Industry Standard Pinout
2:1 and 4:1 Wide Input Range
Description
The REM6 series of medical grade regulated DC/DC converters features reinforced 5kVAC/1 minute
isolation with low 2µA leakage and are 60601-1 3rd Ed. certified for 250VAC continuous working. The
compact DIP24 package offers tightly regulated single and dual outputs, even under no-load conditions.
The outputs are short circuit and overload protected. The converters are available in two different pin-
ning options and optionally with an external control pin for standby consumption as low as 12.5mW. The
converters are fully certified to CB, IEC/EN and ANSI/AAMI standards and carry the CE and UL marks.
Selection Guide
Part Input Output Output Efficiency Max. Capacitive
Number Voltage Range Voltage Current typ. Load
(VDC) (VDC) (mA) (%) (µF)
REM6-xx3.3S/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 3.3 1800 81.5 / 83.5 / 83 / 82.5 2100
REM6-xx05S/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 5 1200 86 / 86 / 86 / 86.5 1500
REM6-xx12S/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 12 500 86 / 89 / 89 / 88 260
REM6-xx15S/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 15 400 87.5 / 88.5 / 88.5 / 88.5 210
REM6-xx24S/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 24 250 87 / 88.5 / 88.5 / 88 75
REM6-xxx05D/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 ±5 ±600 84 / 85 / 85 / 85 ±860
REM6-xx12D/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 ±12 ±250 86.5 / 89 / 88.5 / 88 ±150
REM6-xx15D/ (3,4) 4.5-9 / 9-18 / 18-36 / 36-75 ±15 ±200 87.5 / 88 / 88.5 / 87 ±110
REM6-xx3.3SW/ (3,4) 9-36 / 18-75 3.3 1800 83 / 82.5 2100
REM6-xx05SW/ (3,4) 9-36 / 18-75 5 1200 86 / 86.5 1500
REM6-xx12SW/ (3,4) 9-36 / 18-75 12 500 89 / 88 260
REM6-xx15SW/ (3,4) 9-36 / 18-75 15 400 89 / 88.5 210
REM6-xx24SW/ (3,4) 9-36 / 18-75 24 250 88.5 / 88 75
REM6-xx05DW/ (3,4) 9-36 / 18-75 ±5 ±600 85 / 85 ±860
REM6-xx12DW/ (3,4) 9-36 / 18-75 ±12 ±250 88.5 / 88 ±150
REM6-xx15DW/ (3,4) 9-36 / 18-75 ±15 ±200 88.5 / 87 ±110
REM6
IEC-60601-1 Certified
ES-60601-1 Certifed
EN-55011 Certified
EN-55022 Certified
2MOPP
250VAC
E314885
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
MED-2 REV.: 05/2016 www.recom-power.com
Efficiency
Table1: Efficiency Crosstable Graph1: Efficiency Factor vs. Load
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Absolute Maximum Input Voltage
( 3sec max.)
2:1
4:1
5Vin nom.
12Vin nom.
24Vin nom.
48Vin nom.
24Vin nom.
48Vin nom
16VDC
25VDC
50VDC
100VDC
50VDC
100VDC
Under Voltage Lockout
2:1
4:1
5Vin nom.
12Vin nom.
24Vin nom.
48Vin nom.
24Vin nom.
48Vin nom
4VDC
8VDC
16VDC
33VDC
8VDC
16VDC
4.5VDC
9VDC
18VDC
36VDC
9VDC
18VDC
Start-up Time constant resistive load, Power up or Remote ON/OFF 30ms
Remote ON/OFF
(referenced to -Vin Pin)
DC-DC ON
DC-DC OFF
Open or 0-1.2VDC
2.2-12VDC
Current of CTRL Pin -0.5mA 1mA
Remote OFF Input Current 2.5mA
Operating Frequency Range 225kHz 250kHz 275kHz
Output Ripple and Noise
(20MHz BW limited)
10µF/25V X7R MLCC for 3.3, 5Vout
10µF/25V X7R MLCC for 12, 15Vout
4.7µF/50V X7R MLCC for 24Vout
30mVp-p
40mVp-p
50mVp-p
continued on next page
Load (%)
Efficiency Factor
100 20 30 40 50 60 70 80 90 100
0.0
0.2
0.4
0.6
0.8
1.2
1.0
Efficiency Crosstable (%) @ full load
Input Voltage
5 12 24 48 24W 48W
Output Voltage
3.3S 81.5 83.5 83 82.5 83 82.5
05S 86 86 86 86.5 86 86.5
12S 86 89 89 88 89 88
15S 87.5 88.5 89 88.5 89 88.5
24S 87 88.5 88.5 88 88.5 88
05D 84 85 85 85 85 85
12D 86.5 89 88.5 88 88.5 88
15D 87.5 88 88.5 87 88.5 87
REM6
Series
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
MED-3
REV.: 05/2016www.recom-power.com
Calculation Example:
PROTECTIONS
Parameter Condition Type Value
Short Circuit Protection (SCP) continuous, auto-recovery
Over Load Protection (OLP) % of Iout rated Hiccup mode, 150% typ.
Output Over Voltage Protection (OVP)
Single 3.3Vout
5Vout
12Vout
15Vout
24Vout
3.7VDC min. / 5VDC max.
5.6VDC min. / 7VDC max.
13.5VDC min. / 16VDC max.
18.3VDC min. / 22VDC max.
29.1VDC min. / 34.5VDC max.
Dual 5Vout
12Vout
15Vout
5.6VDC min. / 7VDC max.
13.5VDC min. / 18.2VDC max.
17VDC min. / 22VDC max.
continued on next page
REGULATIONS
Parameter Condition Type Value
Output Voltage Accuracy ±1%
Line Voltage Regulation LL to HL Single
LL to HL Dual
±0.2%
±0.5%
Load Voltage Regulation no load to full load Single
no load to full load Dual
±0.2%
±1%
Cross Regulation asymmetrical load 25% / Full Load only Dual Output ±5%
Transient Response 25% load step change 250µs
choose your model:
REM6-1212D
• Efficiency from Table1 (= 89% @ max Load / nom Vin)
• Loading conditions in application (e.g. 50%)
• use Eff factor from Graph1 (= 0.96 @50%)
Calculation:
TAMBmax = TCASEmax - TOVER = 105 - 9.2 = 95.8°C
TOVER = Rth * PDIS50% = 18 * 0.51 = 9.2°C
PDIS50% = Pin50% - Pout50% = Pout100% * 0.5 - (Pout100% * 0.5) = 3.51 - 3 = 0.51W
Eff50%
Eff50% = Eff100% * Efffactor50% = 89 * 0.960 = 85.44%
Vin = 12V
Iout = 50%
Eff100% = 89%
Efffactor50% = 0.96
Rth = 18°C/W
TCASEmax = 105°C
REM6
Series
10 20 30 40 50 60 70 80 90 100
Load (%)
50
60
70
80
90
100
Efficiency (%)
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
Isolation Voltage I/P to O/P
working voltage
5kVAC / 1 minute
250VAC / continuous
Means of Protection 2MOPP
Leakage Current 240VAC, 60Hz 2µA
Medical Device Classification Type CF applied device (design to meet)
Internal Clearance
Creepage
I/P to O/P
I/P to O/P
8mm
8mm
External Clearance
Creepage
I/P to O/P, Single Output
I/P to O/P, Dual Output
I/P to O/P, Single Output
I/P to O/P, Dual Output
>19.72mm
>14.64mm
>19.72mm
>14.64mm
Isolation Capacitance 12pF typ. / 17pF max.
Insulation Grade Reinforced Insulation
MED-4 REV.: 05/2016 www.recom-power.com
ENVIRONMENTAL
Parameter Condition
Value
Relative Humidity 5% to 95% RH
Temperature Coefficient ±0.02% / °C
Thermal Impedance natural convection (20LFM) 18°C / W
max. Case Temperature Range
max. Ambient Temperature Range
-40°C to +105°C
see calculation example
MTBF (+25°C) according to MIL-HDBK-217F, full load 4718 x 103 hours
REM6
Series
Notes:
Note5: This Power module is not internally fused. A input line fuse must be always used.
Recomended Fuse:
2:1 Input Voltage Fuse (slow blow)
5V T2.5A
12V T1.25A
24V T0.63A
48V T0.315A
4:1 Input Voltage Fuse (slow blow)
24V T1.25A
48V T0.63A
SAFETY AND CERTIFICATIONS
Certificate Type (Safety)
Report / File Number
Standard
CB Medical Safety E314885-A6 IEC-60601-1
1409015 Medical Report + ISO14971 Risk Assessment
ANSI/AAMI E314885-A6 ES60601-1
CAN/CSA Medical E314885-A6 C22.2 No. 60601-1:08
Certificate Type (Others) Conditions Standard / Criterion
EMI Standard (7) Conducted EN55011 (EN-55022), Class A, B
Radiated EN55011 (EN-55022), Class A, B
Conducted and Radiated FCC18
ESD Air ±8kV; Contact ±6kV
EN61000-4-2, Criteria A
Radiated Immunity 10V/m
EN61000-4-3, Criteria A
Fast Transient (6) ±2kV EN61000-4-4, Criteria A
Surge (6) ±2kV EN61000-4-5, Criteria A
Conducted Immunity 20Vr.m.s EN61000-4-6, Criteria A
continued on next page
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
DC/DC Converter
Power Frequency Magnetic Field 10A/m EN61000-4-8, Criteria A
Thermal Shock MIL-STD-810F
Vibration MIL-STD-810F
DIMENSION and PHYSICAL CHARACTERISTICS
Parameter
Type
Value
Case Material
Potting Material
non-conductive black plastic
silicone (UL94-V0)
Package Dimension (LxWxH) 31.80 x 20.30 x 10.40mm
Package Weight 14g
continued on next page
MED-5
REV.: 05/2016www.recom-power.com
Notes:
Note6: An external input filter capacitor is required if the model has to meet EN61000-4-4 or/and EN61000-4-5.
Recommended components: 5Vin aluminium capacitor (Nippon Chemi-con KY series, 1000µF/25V) and a
reverse diode (Vishay V10P45) to connect in parallel
12Vin, 24Vin aluminium capacitor (Nippon Chemi-con KY series, 470µF/50V)
48Vin aluminium capacitor (Nippon Chemi-con KY series, 330µF/100V)
Note7: The whole REM6 series can meet EMI Class A with no external filter. And Class B only with external components.
REM6
Series
EMC Filter Suggestion for Class B
C1
+VIN
-VIN
C2
L1
DC/DC
Converter
MODEL C1 (8) C2 (8) L1 (8)
REM6-05xxS_D 22µF/16V
MLCC
22µF/16V
MLCC
33mH
WE 744825433
REM6-12xxS_D
REM6-24xxS_D
REM6-24xxS_D/W
4.7µF/50V
MLCC
4.7µF/50V
MLCC
500µH
WE 744223
REM6-48xxS_D
REM6-48xxS_D/W
2.2µF/100V
MLCC
1µF/100V
MLCC
500µH
WE 744223
Notes:
Note8: The component values can be adapted according to customers‘ applictation.
DC/DC Converter
Specifications (measured at TA= 25°C, nominal input voltage, full load and after warm-up)
MED-6 REV.: 05/2016 www.recom-power.com
REM6
Series
3.8
15.24
2.54
31.8
20.3
2 5.08
20.32
0.6 dia.
1 2
23 22 16 14
11
Bottom View
MEDICAL GRADE DC/DC CONVERTER
REM6-Series
10.4
Pin Connections
Pin # Single Dual
1 CTRL* CTRL*
2 -Vin -Vin
11 NC -Vout
14 +Vout +Vout
16 -Vout Com
22 +Vin +Vin
23 +Vin +Vin
* If don´t choose CTRL option, there is
no pin on the corresponding pin number
NC= not connected
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
Dimension Drawing (mm)
“C” Pinning “A” Pinning (Standard)
3.8
2.54
31.8
20.3
2
2.54
20.32
1 11
24 23 15 13
12
Bottom View
0.6 dia.
10.4
MEDICAL GRADE DC/DC CONVERTER
REM6-Series
15.24
Pin Connections
Pin # Single Dual
1 +Vin +Vin
11 No Pin Com
12 -Vout No Pin
13 +Vout -Vout
15 No Pin +Vout
23 -Vin -Vin
24 -Vin -Vin
Tolerance: xx.x= ±0.5mm
xx.xx= ±0.25mm
The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written
consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.
PACKAGING INFORMATION
Parameter Type Value
Packaging Dimension (LxWxH) Tube 255 x 21.8 x 16.5mm
Packaging Quantity 7pcs
Storage Temperature Range -55°C to +125°C
Tube Dimension Drawing (mm)
21.8±0.75
11±0.75
0.5±0.2
16.5±0.75
11.5±0.75
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
RECOM:
REM6-2412SW/A REM6-2415DW/A/CTRL REM6-1224S/C REM6-4805SW/A/CTRL REM6-2405D/C REM6-
1212D/A/CTRL REM6-2405SW/A/CTRL REM6-4824SW/C REM6-483.3SW/A/CTRL REM6-4815DW/A/CTRL REM6-
4805DW/A REM6-2415DW/A REM6-1224S/A REM6-2412D/A REM6-2415D/A REM6-2424SW/A/CTRL REM6-
4805DW/A/CTRL REM6-4815DW/A REM6-4815D/A REM6-4815S/A/CTRL REM6-0524S/A/CTRL REM6-
2405S/A/CTRL REM6-1205D/A REM6-2424S/C REM6-0505D/A/CTRL REM6-2405D/A/CTRL REM6-0512D/A/CTRL
REM6-4815D/A/CTRL REM6-1205S/A REM6-2415D/C REM6-2405SW/A REM6-4812SW/A/CTRL REM6-1212D/C
REM6-1215D/C REM6-2405SW/C REM6-4824SW/A REM6-4824S/A REM6-2412D/C REM6-1215D/A/CTRL
REM6-2405S/A REM6-1205D/A/CTRL REM6-053.3S/A/CTRL REM6-243.3S/A/CTRL REM6-0512S/C REM6-
4824S/C REM6-2415S/C REM6-1215S/A/CTRL REM6-2424S/A/CTRL REM6-2415S/A REM6-123.3S/A REM6-
4805S/A/CTRL REM6-483.3S/A REM6-483.3S/C REM6-0505S/C REM6-2412D/A/CTRL REM6-0524S/C REM6-
1224S/A/CTRL REM6-123.3S/C REM6-1215S/A REM6-053.3S/C REM6-243.3SW/A REM6-1212S/C REM6-
0515S/C REM6-4812DW/A/CTRL REM6-4805D/A/CTRL REM6-0512D/C REM6-1212D/A REM6-1212S/A REM6-
4805D/C REM6-2415SW/A/CTRL REM6-2415DW/C REM6-4815DW/C REM6-4812S/A/CTRL REM6-243.3SW/C
REM6-483.3SW/A REM6-4805SW/C REM6-2412SW/C REM6-2412S/A REM6-2405D/A REM6-4824SW/A/CTRL
REM6-0512S/A/CTRL REM6-2415SW/C REM6-4805DW/C REM6-4812S/A REM6-0512D/A REM6-0515D/A/CTRL
REM6-0515D/A REM6-4815SW/C REM6-0505S/A REM6-2415D/A/CTRL REM6-4812S/C REM6-4815S/A REM6-
0512S/A REM6-4815S/C REM6-4812D/A/CTRL REM6-4812D/C REM6-243.3S/C REM6-1215S/C REM6-
0505S/A/CTRL REM6-123.3S/A/CTRL