PEM2-D CUI | Alldatasheet
Document overview
- Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 6
Technical content
cui.com date 01/29/2015 page 1 of 6 SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date page 1 of 6
FEATURES
- 2 W isolated output
- smaller package
- single/dual unregulated output
- 3,000 Vdc isolation
- short circuit protection
- extended temperature range (-40~105°C)
- antistatic protection up to 8kV
- UL 60950-1 approval
- high efficiency at light load
- efficiency up to 85% MODEL input voltage output voltage output current output power ripple and noise2 efficiency typ (Vdc) range (Vdc) (Vdc) min (mA) max (mA) max (W) typ (mVp-p) typ (%) PEM2-S5-S5-D1 5 4.5~5.5 5 40 400 2 60 79 PEM2-S5-S12-D1 5 4.5~5.5 12 17 167 2 60 84 PEM2-S5-S15-D1 5 4.5~5.5 15 13 133 2 75 84 PEM2-S5-D5-D1 5 4.5~5.5 ±5 ±20 ±200 2 60 80 PEM2-S5-D12-D1 5 4.5~5.5 ±12 ±8 ±83 2 60 84 PEM2-S5-D15-D1 5 4.5~5.5 ±15 ±7 ±67 2 75 84 PEM2-S12-S5-D1 12 10.8~13.2 5 40 400 2 60 82 PEM2-S12-S15-D 12 10.8~13.2 15 13 133 2 75 84 PEM2-S12-D15-D1 12 10.8~13.2 ±15 ±7 ±67 2 75 85 PEM2-S15-D15-D 15 13.5~16.5 ±15 ±7 ±67 2 75 85 PEM2-S24-S5-D1 24 21.6~26.4 5 40 400 2 60 80 PEM2-S24-S9-D1 24 21.6~26.4 9 22 222 2 60 84 PEM2-S24-S15-D1 24 21.6~26.4 15 13 133 2 75 84 PEM2-S24-D12-D1 24 21.6~26.4 ±12 ±8 ±83 2 60 83 PEM2-S24-D15-D1 24 21.6~26.4 ±15 ±7 ±67 2 75 84 Notes: 1. UL approved 2. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 μF ceramic and 10 μF electrolytic capacitors on the output. PART NUMBER KEY PEM2 - SXX - XXX -D Input Voltage Output Voltage Packaging StyleBase Number Output S = single D = dual DIP For more information, please visit the product page.
cui.com CUI Inc │ SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date 01/29/2015 │ page 2 of 6 INPUT parameter conditions/description min typ max units operating input voltage
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
4.5 10.8 13.5 21.6 5.5 13.2 16.5 26.4 Vdc Vdc Vdc Vdc surge voltage for maximum of 1 second -0.7 -0.7 -0.7 -0.7 Vdc Vdc Vdc Vdc filter capacitance filter OUTPUT parameter conditions/description min typ max units line regulation for Vin change of 1% ±1.2 % load regulation measured from 10%~100% load
5 Vdc output models
9 Vdc output models
12 Vdc output models
15 Vdc output models
voltage accuracy see tolerance envelope curve switching frequency 100% load, nominal input voltage 100 300 kHz temperature coefficient at 100% load ±0.03 %/°C PROTECTIONS parameter conditions/description min typ max units short circuit protection1 1 s Note: 1. The supply voltage must be discontinued at the end of the short circuit duration SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage input to output for 1 minute at 1 mA max. 3,000 Vdc isolation resistance input to output at 500 Vdc 1,000 MΩ safety approvals2 UL 60950-1 conducted emissions CISPR22/EN55022, class B, external circuit required radiated emissions CISPR22/EN55022, class B, external circuit required ESD IEC/EN61000-4-2, class B, contact ± 8kV for single outputs IEC/EN61000-4-2, class B, contact ± 6kV for dual outputs MTBF as per MIL-HDBK-217F @ 25°C 3,500,000 hours RoHS 2011/65/EU Note: 2. See specific models noted on page 1 ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve -40 105 °C storage temperature -55 125 °C storage humidity non-condensing 95 % temperature rise Ta=25°C, 100% load 25 °C For more information, please visit the product page.
cui.com CUI Inc │ SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date 01/29/2015 │ page 3 of 6 SOLDERABILITY parameter conditions/description min typ max units hand soldering 1.5 mm from case for 10 seconds 300 °C wave soldering see wave soldering profile 260 °C MECHANICAL parameter conditions/description min typ max units case material epoxy resin (UL94-V0) weight 2.4 g MECHANICAL DRAWING Top View PCB Layout Front View Bottom View PIN CONNECTIONS PIN Single Output Dual Output
1 GND GND
7 NC NC
9 NO PIN 0V
14 Vin Vin
units: mm[inch] tolerance: ±0.25[±0.010] pin section tolerance: ±0.10[±0.004] 10 Sec. Max. Wave Soldering Time 4 Sec. Max. Peak Temp. 260°C Max. Time (sec.) Temperature (°C) 250 200 150 100 For more information, please visit the product page.
cui.com CUI Inc │ SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date 01/29/2015 │ page 4 of 6 EMC RECOMMENDED CIRCUIT Recommended external circuit components Vin (Vdc) C1 C2 LDM 5 4.7μF/50V - 6.8μH 12 4.7μF/50V 470pF/3kV 6.8μH 15 4.7μF/50V 470pF/3kV 6.8μH 24 4.7μF/50V 470pF/3kV 6.8μH Vin GND +Vo -Vo ()0V DC /D C L O A D LDM Vin GND Cout DERATING CURVES Note: 1. See Table 2 for Cout values. 100 Ambient Temperature (°C) Load (%) -40- 20 02 04 06 0 85 105 120 Temperature Derating Curve Safe operating area 10 20 30 40 50 60 70 80 90 100 -10 2.5 7.5 -2.5 -7.5 Typical Load Line Rated Output Voltage 2.5 -2.5 -7.5 Output Current Percentage (%) (Nominal Input Voltage) Tolerance Envelope Curve Output Voltage Accuracy (%) Figure 1 Table 1 For more information, please visit the product page.
cui.com CUI Inc │ SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date 01/29/2015 │ page 5 of 6 1. Output load requirement To ensure this module can operate efficiently and reliably, the minimum output load may not be less than 10% of the full load during operation. If the actual output power is low, connect a resistor at the output end in parallel to increase the load. 2. Overload Protection Under normal operating conditions, the output circuit of this product has no protection against overload. The simplest method to add this is to add a circuit breaker to the circuit. 3. Recommended circuit If you want to further decrease the input/output ripple, you can increase the capacitance accordingly or choose capacitors with low ESR(see Figure 2 & Table 2). However, the capacitance of the output filter capacitor must be appropriate. If the capacitance is too high, a startup problem might arise. For every channel of the output, to ensure safe and reliable operation, the maximum capacitance must be less than the maximum capacitive load (see Table 3). APPLICATION NOTES Vin (Vdc) Cin (µF) Single Vo (Vdc) Cout (µF) Dual Vo (Vdc) Cout (µF) 5 4.7 5 10 ±5 4.7 12 2.2 9 4.7 ±12 1 15 2.2 12 2.2 ±15 0.47 24 1 15 1 -- -- Notes: 1. Operation under minimum load will not damage the converter; however, they may not meet all specifications listed. 2. Max. capacitive load tested at input voltage range and full load. 3. It is recommended to use either ceramic capacitors or electrolytic capacitors on the input and the output. Using tantalum capacitors may increase the risk of failure. 4. All specifications measured at: Ta=25°C, humidity<75%, nominal input voltage and rated output load, unless otherwise specified. Single Vout (Vdc) Max. Capacitive Load (μF) Dual Vout (Vdc) Max. Capacitive Load1 (μF) 5 220 5 100 9 220 -- -- 12 220 12 100 15 220 15 100 Figure 2 Vin GND +Vo 0VDCCin DC Cout Cout Vo Dual Ou tputSingle Output Vin GND +Vo DCCin DC Cout Table 2 Note: It’s not recommended to connect any external capacitors in applications with less than 0.5 watt output. Table 3 Note: 1. For each output. For more information, please visit the product page.
CUI Inc │ SERIES: PEM2-D │ DESCRIPTION: DC-DC CONVERTER date 01/29/2015 │ page 6 of 6 CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com techsupport@cui.com rev. description date 1.0 initial release 08/30/2013 1.01 added UL approval to some models 01/29/2015 The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
For more information, please visit the product page.