REC3.5-1224SRW/R10/C 数据手册
Features
Regulated
Converters
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8kVDC & 10kVDC Reinforced Isolation
Industry Standard DIP24 Package
3.5W Regulated Output
Continuous Short Circuit Protection
Wide Input 2:1
Medical Approved
EN, CSA and CB Certificates
2 Pinout Options
Control Pin Option
Efficiency to 86%
Description The REC3.5 series uses a reinforced isolation transformer to offer exceptionally high isolation
of 8kVDC (4kVAC/1 minute) or 10kVDC (5kVAC/1minute) making it suitable for HT monitoring
circuits, mains power meters, IGBT isolated power supplies and other sophisticated industrial
and medical applications. The isolation capacitance of only 20pF makes them also suitable for
low leakage applications. The isolation transformer is recognized by CSA as reinforced isolated
with a minimum internal clearance of 2.4mm and a minimum internal creepage clearance of
4.6mm. The REC3.5 is available in two industry-standard pinouts (= "/A" or "/C"). Remote
on/off control is possible with the /CTRL option (A pinning only) and an optional undervoltage
lockout function is also available (="/X1"). The converters can deliver 140% rated power for short
periods of time to cope with applications with large capacitive loads or high start up currents.
ECONOLINE
DC/DC-Converter
with 3 year Warranty
3.5 Watt DIP24
Reinforced
Single & Dual
Output
Selection Guide
Input
Voltage
(VDC)
Output
Voltage
(VDC)
Output Efficiency
Max
Current
Capacitive
(mA)
(%)
Load (1)
REC3.5-xx05SRW/R*
9 - 18, 18 - 36, 36 - 75
5
700
80, 81, 82
REC3.5-xx09SRW/R*
9 - 18, 18 - 36, 36 - 75
9
388
81, 82, 83
4.5 - 9
77
4.5 - 9
REC3.5-xx12SRW/R*
9 - 18, 18 - 36, 36 - 75
9 - 18, 18 - 36, 36 - 75
12
290
9 - 18, 18 - 36, 36 - 75
REC3.5-xx05DRW/R*
9 - 18, 18 - 36, 36 - 75
15
233
9 - 18, 18 - 36, 36 - 75
83, 84, 85
±5
±350
80, 81, 82 ±2200µF
9 - 18, 18 - 36, 36 - 75
4.5 - 9
77
±9
±194
81, 82, 83 ±1600µF
80
±12
±145
81, 82, 83 ±1000µF
82
±15
±117
Derating-Graph
(Ambient Temperature)
82, 83, 84 ±1000µF
80
R* = R8 or R10 for 8kVDC or 10kVDC isolation.
Note 1: Maximum capacitive load is defined as the capacitive load that will allow start up in under
1 second without damage to the converter.
2:1 Input
(REC3.5-S_DRW/R8(R10)
* add suffix "/A" or "/C" for pinning options,
xx = 4.5-9Vin = 05
see next page for details.
xx = 9-18Vin = 12
* add suffix “/CTRL” for control pin option (A Pinning only)
xx = 18-36Vin = 24
* add suffix "/X1" for Undervoltage Lockout
xx = 36-75Vin = 48
Ordering Examples:
REC3.5-0512DRW/R8/A/CTRL= 5V Vin, ±12V Vout, 8kVDC isolation, pinout “A”,control pin
REC3.5-4805SRW/R10/A = 48V Vin, 5V Vout, 10kVDC isolation, pinout “A”
REC3.5-1212DRW/R8/C/X1 = 12V Vin, ±12V Vout, 8kVDC isolation, pinout “C”,UVL
REC3.5-0505SRW/R10/A/CTRL/X1 = 5V Vin, 5V Vout, 10kVDC isolation, pinout “A”,control pin, UVL
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REC3.5/R
1000µF
82
4.5 - 9
REC3.5-xx15DRW/R*
2200µF
145
4.5 - 9
REC3.5-xx12DRW/R*
84, 85, 86
24
4.5 - 9
9 - 18, 18 - 36, 36 - 75
E-314885
C22.2-No. 60950 Certified
C22.2-601.1 Certified
UL-60601.1 Certified
2200µF
83
4.5 - 9
REC3.5-xx09DRW/R*
82, 83, 84
82
4.5 - 9
REC3.5-xx24SRW/R*
RoHS
2011/65/EU
6/6
3300µF
80
4.5 - 9
REC3.5-xx15SRW/R*
4700µF
REV: 0/2015
Output Power (%)
Part
Number
DIP24
120
100
80
60
40
20
0
Safe Operating Area
-40
0
25
50 75
85
Operating Temperature (°C)
105 125
Refer to Application Notes
E-145
REC3.5-S_DRW
/R* Series
ECONOLINE
DC/DC-Converter
Specifications (measured at TA = 25°C, nominal input voltage, full load and after warm-up)
Input Voltage Range
Output Voltage Accuracy
Line Regulation
Load Regulation
Input Surge
REC3.5/R
Undervoltage Lockout
(HL-LL)
(for output load current change from 20% to 100%)
(1 minute)
5V types
12V types
24V types
48V types
(/X1 Versions)
5V types
12V types
24V types
48V types
(0,1µF capacitor on output, 20MHz BW limited)
(25% step change)
(Full load and nominal input voltage)
2:1
±2% max.
±0.3% max.
±0.6% max.
16V max.
25V max.
50V max.
100V max.
3.5V typ. (±20%)
7V typ. (±20%)
15V typ. (±10%)
32V typ. (±10%)
150mVp-p max.
1ms typ.
150kHz min. / 500kHz max.
Pi Network
MLCC capacitors only
20% Full Load
400mW max.
8000VDC
4000VAC / 60Hz
10000VDC.
5000VAC / 60Hz
20pF typ.
10 GΩ min.
Continuous, Auto Restart
-40°C to +85°C (see Graph)
105°C max.
-55°C to +125°C
95% RH
Non-Conductive Plastic
Silicone
20°C/W
14g
15 pcs per Tube
1206 x 103 hours
392x 103 hours
Class A
Class A
4.6 mm min.
2.4 mm min.
6.0 mm min.
6.0 mm min.
14.2 mm min.
EN 60601-1 3rd Edition
Output Ripple and Noise
Transient Response
Switching Frequency
Input Filter
Capacitors
All types
Minimum Load
(Operation under no load will not damage the converter, but it may not meet all specifications)
No Load Power Consumption
Isolation Voltage
R8-Suffix
(tested for 1 second)
(rated for 1 minute**)
Isolation Voltage
R10-Suffix
(tested for 1 second)
(rated for 1 minute**)
Isolation Capacitance
Isolation Resistance
Short Circuit Protection
(Max operating temp. = 60°C during short circuit conditions)
Operating Temperature Range
(free air convection)
Case Temperature
Storage Temperature Range
Relative Humidity
Case Material
Potting Material
Thermal Impedance
Natural convection
Package Weight
Packing Quantity
MTBF (+25°C)
using MIL-HDBK 217F
Detailed Information see
Application Notes chapter "MTBF"
(+75°C)
using MIL-HDBK 217F
EMC
Conducted Emissions
EN55022
(with 470µF//0.1µF capacitors across input) Radiated Emissions
EN55022
Reinforced Isolation
Transformer Creepage
/R8 and /R10 Types
Transformer Clearance
/R8 and /R10 Types
PCB Creepage & Clearance
/R8 and /R10 Types
Optocoupler Creepage
/R8 and /R10 Types
External Creepage and Clearance
Plastic Case
Input Output pins
Certifications
EN Medical Safety
Report: MDD1207051 + RM1207051
Medical Report + ISO14971 Risk Assessment
IEC Medical Safety
CB Report: CA-10168-A1-UL
IEC 60601-1 3rd Edition
CSA
Medical Safety
Report: 2202478
C22.2 601-1 2nd Ed.
UL
Medical Safety
E314885-A4
UL 60601-1 3rd Edition
General Safety
Report: 2219431
C22.2 No. 60950-1-03
UL 60950-1 1st Ed.
Recognised as Reinforced Isolation
Supplement to Report: 2219431
}
**Any data referred to in this datasheet are of indicative nature and based on our practical experience only. For further details, please refer to our Application Notes.
E-146
REV: 0/2015
www.recom-power.com
REC3.5-S_DRW
/R* Series
ECONOLINE
DC/DC-Converter
Typical Characteristics - Continued
Efficiency vs Vin
Efficiency vs Load
Efficiency / Load
100
Efficiency VS Input Voltage
0505
4805
80
REC3.5-xx05SRW/R*
REC3.5-xx05DRW/R*
60
Efficiency %
Efficiency (%)
1205
40
2405
20
0
0% 20%
40%
60%
Total Output current (%)
80%
100%
0512
1212
60
Efficiency (%)
Efficiency %
2412
20
0
0% 20%
40%
60%
Total Output current (%)
80%
100%
4824
2424
60
0524
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0
Efficiency (%)
Efficiency %
40
20
nom
max
max+20%
90
88
86
84
82
80
78
76
74
72
70
min
4812
max
max+20%
max
max+20%
1212
0512
2412
nom
Efficiency VS Input Voltage
80
REC3.5-xx24SRW/R*
REC3.5-xx12DRW/R*
0505
Input Voltage (V)
Efficiency / Load
100
1205
REC3.5/R
4812
40
2405
Efficiency VS Input Voltage
80
REC3.5-xx12SRW/R*
4805
Input Voltage (V)
Efficiency / Load
100
90
88
86
84
82
80
78
76
74
72
70
min
1224
0% 20%
40%
60%
Total Output current (%)
80%
100%
90
88
86
84
82
80
78
76
74
72
70
min
4824
2424
1224
0524
nom
Input Voltage (V)
REV: 0/2015
E-147
REC3.5-S_DRW
/R* Series
ECONOLINE
DC/DC-Converter
Package Style and Pinning (mm) DIP 24 , Wide Input 2:1
Pin Connections
“A” Pinning
Pin #
20.30
32.00
/R8 & /R10
1 (option)
10.20
4.1+0.25 /-0.5
15.24
0.51
4.60
Recommended Footprint Details
Dual
CTRL
CTRL
2
–Vin
–Vin
11
NC
–Vout
14
+Vout
+Vout
16
–Vout
Com
22
+Vin
+Vin
23
+Vin
+Vin
NC = No Connection
1.00 ø+0.15/0
(1) 2
Single
11
Bottom View
23 22
16
2.54
14
Top View
2.54
CRTL Version only
CTRL Option
22,23
Vin+
2
0V
ON = Open or 0V< Vctrl