REM20-W RECOM | Alldatasheet
Document overview
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Technical content
Features
- Reinforced insulation for 250VAC working voltage
- Clearance and creepage distance >8.0mm
- 5kVAC I/P to O/P 2MOPP isolation
- 2µA patient leakage current
- Industry standard pinout
- 4:1 wide input range REM20-W Selection Guide Part Input Output Output Efficiency Max. Capacitive Number Voltage Range Voltage Current typ. (1) Load (2) [VDC] [VDC] [mA] [%] [µF] REM20-2405SW (3) 9-36 5 4000 87 5000 REM20-2412SW (3) 9-36 12 1667 88.5 850 REM20-2415SW (3) 9-36 15 1333 88 700 REM20-2424SW (3) 9-36 24 833 88 220 REM20-4805SW (3) 18-75 5 4000 89.5 2500 REM20-4812SW (3) 18-75 12 1667 88 500 REM20-4815SW (3) 18-75 15 1333 88 350 REM20-4824SW (3) 18-75 24 833 88.5 5000 REM20-2405DW (3) 9-36 ±5 ±2000 86 ±850 REM20-2412DW (3) 9-36 ±12 ±833 88 ±700 REM20-2415DW (3) 9-36 ±15 ±667 88 ±220 REM20-4805DW (3) 18-75 ±5 ±2000 86 ±2500 REM20-4812DW (3) 18-75 ±12 ±833 88.5 ±500 REM20-4815DW (3) 18-75 ±15 ±667 88 ±350 Notes: Note1: Efficiency is tested at nominal input and full load at +25°C ambient Note2: Max Cap Load is tested at nominal input and full resisitive load
Description
The REM20-W series of medical grade regulated DC/DC converters features reinforced 5kVAC/1 minute isolation with low 2µA leakage (B, BF and CF compatible) and are 60601-1 3rd Ed. certified for 250VAC continuous working voltage isolation. The industry standard 1.6”x1” package offers tightly regulated single and dual outputs, with low output ripple and zero-load operation. The outputs are also short circuit and overload protected. The converters are certified to CB, IEC/EN and ANSI/AAMI standards and carry the UL mark. CTRL pin option (positive logic) Wide Input Voltage Range (4:1) Single or Dual Output Power nom. Input Voltage nom. Output Voltage Model Numbering Notes: Note3: standard is with suffix „/P“ (CTRL pin with positive logic) without suffix is without CTRL pin (no pin) please refer to dimensions drawing Ordering Examples: REM20-2412SW/P = 4:1 Input, 9-36Vin, 12Vout, with control pin positive logic REM20-4815DW = 4:1 Input, 18-75Vin, ±15Vout, without control pin UL60950-1 certified CSA/CAN C22.2 60950-1-07 certified UL62368-1 certified CSA/CAN C22.2 62368-1 certified CSA/CAN C22.2 60601-01 certified ANSI/AAMI ES60601-1 certified EN55011 certified CB report 2MOPP 250VAC E314885
Parameter Condition Min. Typ. Max. Internal Input Filter Pi type Input Voltage Range nom. Vin= 24VDC 9VDC 24VDC 36VDC nom. Vin= 48VDC 18VDC 48VDC 75VDC Input Surge Voltage 3 second max. nom. Vin= 24VDC 50VDC nom. Vin= 48VDC 100VDC Under Voltage Lockout nom. Vin= 24VDC DC-DC ON DC-DC OFF 7.8VDC 8.6VDC nom. Vin= 48VDC DC-DC ON DC-DC OFF 15.8VDC 17.4VDC Quiescent Current nom. Vin= 24VDC 13mA nom. Vin= 48VDC 10mA Output Voltage Trimming 5Vout, 12Vout -10% +10% 15Vout, 24Vout -10% +20% Minimum Load 0% Start-up Time ON/OFF CTRL 10ms 60ms Power up 30ms 60ms Rise Time 5ms ON/OFF Control (4) DC-DC ON Open or 3.5VDC - 12VDC DC-DC OFF Short or 0VDC - 1.2VDC Input Current of CTRL Pin DC-DC ON -0.5mA 1mA Standby Current DC-DC OFF 2.5mA Internal Operating Frequency 220kHz 250kHz 300kHz Output Ripple and Noise (20MHz BW) with a 10µF X7R/MLCC 5Vout, single and dual 50mVp-p 12 & 15Vout, single and dual 75mVp-p with a 4.7µF X7R/MLCC 24Vout single 100mVp-p continued on next page www.recom-power.com REV.: 0/2018 MED-2 REM20-W Series Specifications (measured @ Ta= 25°C, nominal input voltage. full load and after warm-up) Efficiency vs. Load REM20-2405SW REM20-2412SW 0 10 20 30 40 50 60 70 80 90 100 100 Efficiency [%] Output Load [%] 24Vin 18Vin 12Vin 9Vin 0 10 20 30 40 50 60 70 80 90 100 100 Efficiency [%] Output Load [%] 24Vin 18Vin 12Vin 9Vin Notes: Note4: The ON/OFF control function is positive logic. The pin voltage is referenced to -Vin pin
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up) continued on next page www.recom-power.com REV.: 0/2018 MED-3 Power Dissipation vs. Load 1.5 0.5 2.5 Power Dissipation [W] 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] 24Vin 12Vin 1.5 0.5 2.5 Power Dissipation [W] 0 10 20 30 40 50 60 70 80 90 100 Output Load [%] 48Vin 24Vin REM20-24xxSW REM20-48xxSW REM20-4805SW REM20-4824SW 0 10 20 30 40 50 60 70 80 90 100 100 Efficiency [%] Output Load [%] 48Vin 36Vin 24Vin 18Vin 0 10 20 30 40 50 60 70 80 90 100 100 Efficiency [%] Output Load [%] 48Vin 36Vin 24Vin 18Vin Efficiency vs. Load Trim up Trim down Output Voltage Trimming It allows the user to increase or decrease the output voltage of the module. This is accomplished by connecting an external resistor between the Trim pin and either the +Vout or -Vout pins. With an external resistor between the Trim and -Vout pin, the output voltage increases. With an external resistor between the Trim and +Vout pin, the output voltage decreases. The external Trim resistor needs to be at least 1/16W of rated. The values for trim resistors shown in trim tables below are according to standard E96 values; therefore, the specified voltage may slightly vary. Rup -Vout +Vout Trim Rdown Trim REM20-W Series
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up) continued on next page www.recom-power.com REV.: 0/2018 MED-4 Trim up 1 2 3 4 5 6 7 8 9 10 [%] Rup (E96) ≈ 205k 10k 64k9 47k5 36k5 29k4 24k9 20k1 17k9 15k8 [W] Trim up 1 2 3 4 5 6 7 8 9 10 [%] Rup (E96) ≈ 255k 127k 82k5 61k9 48k7 40k2 34k8 301 26k1 23k7 [W] REM20-xx12SW(/P) REM20-xx05SW(/P) Trim down 1 2 3 4 5 6 7 8 9 10 [%] Rdown (E96) ≈ 768k 383k 249k 182k 143k 118k 97k6 84k5 73k2 63k4 [W] Trim down 1 2 3 4 5 6 7 8 9 10 [%] Rdown (E96) ≈ 249k 121k 78k7 56k2 44k2 35k7 29k4 24k9 21k 18k2 [W] Trim up 1 2 3 4 5 6 7 8 9 10 [%] Rup (E96) ≈ 162k 78k7 49k9 36k5 28k 22k6 18k7 15k8 13k3 11k5 [W] Trim up 11 12 13 14 15 16 17 18 19 20 [%] Rup (E96) ≈ 10k 8k8 7k6 6k8 6k 5k3 4k6 4k1 3k6 3k2 [W] REM20-xx15SW(/P) Trim down 1 2 3 4 5 6 7 8 9 10 [%] Rdown (E96) ≈ 825K 402k 261k 191k 150k 124k 105k 88k7 76k8 68k1 [W] Trim Calculation Voutnom R1 R2 ku Vref 5VDC 5k1W 2kW 2.5 2.5VDC12VDC 10kW 5k1W 9.5 15VDC 10kW 5k1W 12.5 24VDC 56kW 13kW 21.5 Practical Example REM20-1212SW +10% / -10%: Calculation: Voutnom = nominal output voltage [VDC] Voutset = trimmed output voltage [VDC] Vref = reference voltage [VDC] Rup = trim up resistor [W] Rdown = trim down resistor [W] R1 & R2 = internal resistors [W] ku = trim up factor [ ] Rup = 10k x 2.5 - 5k1 = 15k7W13.2 - 2.5 - 9.5 Rup according to E96 ≈ 15k8W Rdown according to E96 ≈ 64k3W Rdown = (10.8 - 2.5) x 10k - 5k1 = 64k1W12 - 10.8 Rdown = (Voutset - Vref ) x R1 - R2 Voutnom - Voutset Rup = R1 x Vref - R2 Voutset - Vref - ku REM20-W Series
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up) www.recom-power.com REV.: 0/2018 MED-5 PROTECTIONS Parameter Condition Value Short Circuit Protection (SCP) (6) continuous, auto-recovery Over Load Protection (OLP) % of Iout rated hiccup mode, 150% - 185% Output Over Voltage Protection (OVP) Zener diode clamp 5Vout 12Vout 15Vout 24Vout 6.2VDC typ. 15VDC typ. 20VDC typ. 30VDC typ. Over Temperature Protection (OTP) at tc point (refer to dimension drawing) +115°C typ. Isolation Voltage (5) I/P to O/P working voltage tested for 1 minute continuous 5kVAC 250VAC Isolation Resistance 2GW min. Isolation Capacitance 20pF max. Leakage Current 240VAC. 60Hz 2µA typ. / 2.5µA max. Insulation Grade reinforced Means of Protection 2MOPP Medical Device Classification built-in power supply Clearance/Creepage >8.0mm Trim up 1 2 3 4 5 6 7 8 9 10 [%] Rup (E96) ≈ 576k 280k 182k 133k 105k 84k5 69k8 95k3 52k3 45k3 [W] Trim up 11 12 13 14 15 16 17 18 19 20 [%] Rup (E96) ≈ 40k2 35k7 31k6 28k7 26k1 23k7 21k5 19k6 17k9 16k2 [W] REM20-xx24SW(/P) Trim down 1 2 3 4 5 6 7 8 9 10 [%] Rdown (E96) ≈ 4M99 2M43 1M62 1M18 931k 768k 649k 562k 487k 432k [W] Notes: Note5: For repeat Hi-Pot testing, reduce the time and/or the test voltage Note6: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: slow blow type REGULATIONS Parameter Condition Value Output Accuracy ±1.0% max. Line Regulation low line to high line Single Output ±0.2% max. Dual Output ±0.5% max. Load Regulation no load to full load Single Output 0.2% max. Dual Output 1.0% max. Cross Regulation assymetrical load 25% / 100% full load only Dual Output ±5.0% max. Transient Response recovery time 25% load step change 100µs typ. / 250µs max. REM20-W Series
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up) www.recom-power.com REV.: 0/2018 MED-6 ENVIRONMENTAL Parameter Condition Value Operating Temperature Range (7) with derating @ natural convection 0.1m/s -40°C to +105°C Max. Case Temperature +110°C typ. Operating Humidity 5% to 95% RH Temperature Coefficient 0.02%/K Thermal Impedance (7) horizontal direction natural convection (0.1m/s) 9K/W 0.5m/s 6.4K/W Operating Altitude 5000m Pollution Degree PD2 Thermal Shock according to MIL-STD-810F Vibration according to MIL-STD-810F MTBF according to MIL-HDBK-217F, full load +25°C 1700 x 103 hours -40 -20 0 20 40 7060-30 -10 10 30 50 80 90 110100 10583 8591 100 Output Load [%] Ambient Temperature [°C] natural convection (0.1m/s) 0.5m/s -40 -20 0 20 40 7060-30 -10 10 30 50 80 90 110100 10585 92 100 Output Load [%] Ambient Temperature [°C] natural convection (0.1m/s) 0.5m/s Derating Graph (7) (@ Chamber and nominal Vin) Notes: Note7: Measured with test PCB: Eurocard 160x100mm 105µm copper, double layer REM20-24xxSW REM20-48xxSW SAFETY AND CERTIFICATIONS Certificate Type (Safety) Report / File Number Standard Information Technology Equipment, General Requirements for Safety E196683 UL60950-1, 2nd Edition, 2014 CAN/CSA-C22.2 No. 60950-1-07, 2nd Edition, 2014 Audio/video, information and communication technology equip- ment. Safety requirements UL62368-1 CAN/CSA-C22.2 No. 62368-1 Medical Electric Equipment, General Requirements for Safety and Essential Performance E314885 ANSI/AAMI ES60601-1 (2005/R2012 + A1:2012), 2012 CAN/CSA-C22.2 No. 60601-1:14, 3rd Edition, 2014-03 Medical Electric Equipment, General Requirements for Safety and Essential Performance (CB Scheme) 180505201 IEC60601-1:2005, 3rd Edition + AM1:2012 RoHS2+ RoHs 2011/65/EU + AM2015/863 continued on next page REM20-W Series
EMC Compliance Conditions Standard / Criterion Medical electrical equipment Part 1-2: Electromagnetic distur- bances - Requirements and tests EN60601-1-2:2015 Industrial, scientific and medical equipment - Radio frequency disturbance characteristics - Limits and methods of measurement without external filter with external filter EN55011:2009 + A1:2010, Class A EN55011:2009 + A1:2010, Class B AS/NZS CISPR11:2011 Class A, B ESD Electrostatic discharge immunity test Air: ±2, 4, 8, 15kV and Contact: ±4, 6, 8kV EN61000-4-2:2009, Criteria A IEC61000-4-2:2008, Criteria A Radiated, radio-frequency, electromagnetic field immunity test 10V/m (80-2700MHz) and 9V/m, 27V/m, 28V/m (several frequencies) EN61000-4-3:2006 + A2:2010, Criteria A IEC61000-4-3:2007 + A2:2010, Criteria A Fast Transient and Burst Immunity (8) DC Power Port: ±0.5, 1, 2kV IEC/EN61000-4-4:2012, Criteria A Surge Immunity (8) DC Power Port: ±0.5, 1, 2kV IEC/EN61000-4-5:2014, Criteria A Immunity to conducted disturbances, induced by radio-frequency fields DC Power Port 10V (0.15-80MHz) DC Power Port 10V (ISM bands) EN61000-4-6:2014 + AC:2015, Criteria A IEC61000-4-6:2013, Criteria A Power Frequency Magnetic Field 50Hz, 100A/m (1 min) 1000A/m (1 sec) EN61000-4-8:2010, Criteria A IEC61000-4-8:2009, Criteria A Specifications (measured @ Ta= 25°C, nominal input voltage. full load and after warm-up) www.recom-power.com REV.: 0/2018 MED-7 Notes: Note8: 24Vin models tested with 2pcs of Nippon chemi-con KY series (220µF/100V) MLCC and a TVS (SMDJ58A. 58V. 3000W peak pulse power) in parallel 48Vin models tested with 2pcs of Nippon chemi-con KY series (220µF/100V) MLCC and a TVS (SMDJ120A. 120V. 3000W peak pulse power) in parallel EMC Filtering Suggestions according to EN55011 Single output Dual output Component List Class B nom. Vin C1 C2 C3, C4 L1 24VDC N/A 10µF/50V 1210 MLCC 100pF/3kV 145µH 5.2A CMC 48VDC 2.2µF/100V
1210 MLCC
2.2µF/100V
1210 MLCC 100pF/3kV 373µH 3A
-VOUT +VOUT -VIN +VIN -VOUT +VOUT COM -VIN +VIN C3 C4 C2 C1 C3 C4 -VOUT +VOUT -VIN +VIN -VOUT +VOUT COM -VIN +VIN DIMENSION and PHYSICAL CHARACTERISTICS Parameter Type Value Material case baseplate potting non-conductive black plastic (UL94-V0) non-conductive black plastic (UL94-V0) silicone (UL94-V0) Dimension (LxWxH) 40.6 x 25.4 x 10.2mm Weight 24g typ. continued on next page REM20-W Series
www.recom-power.com REV.: 0/2018 MED-8 Specifications (measured @ Ta= 25°C, nominal input voltage. full load and after warm-up) The product information and specifications may be subject to changes even without prior written notice.The product has been designed for various applications; its suitability lies in the responsibility of each customer. The products are not authorized for use in safety-critical applications without RECOM’s explicit written consent. A safety-critical application is an application where a failure may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The applicant 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 290.0 x 43.5 x 19.7mm Packaging Quantity 10 pcs Storage Temperature Range -55°C to +125°C Stoarge Humidity non-condensing 5% to 95% RH max. Dimension Drawing (mm) Bottom View 40.6 tc 10.2 Ø1.0±0.1 2.54 Top View 25.4 5.6 ±0.25 14 x 2.54= 35.56 5.0810.16 5.10 2.542.5410.16 2.54 (3) (3) 5 5 Recommended Footprint Details Pin Connections with suffix /P Pin # Single Dual 1 +Vin +Vin 2 -Vin -Vin
3 CTRL CTRL
4 Trim -Vout
Tolerance: xx.x= ±0.5mm xx.xx= ±0.25mm Pin Connections without suffix /P Pin # Single Dual 1 +Vin +Vin 2 -Vin -Vin Tolerance: xx.x= ±0.5mm xx.xx= ±0.25mm REM20-W Series