VCD40_V01 CUI | Alldatasheet

Document overview

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  • PDF pages: 6

Technical content

cui.com date 08/31/2021 page 1 of 6 SERIES: VCD40 │ DESCRIPTION: DC-DC CONVERTER date 08/31/2021 page 1 of 6

FEATURES

  • up to 40 W isolated output
  • wide input (2:1)
  • 2"x2" six sided shielded metal case
  • single, dual, and triple regulated outputs
  • 1500 V isolation
  • short circuit, over voltage and over temperature protection
  • wide temperature (-25~71°C)
  • efficiency up to 92%
  • EN 62368-1 RoHS MODEL input voltage output voltage input current output current ripple and noise1 efficiency typ (Vdc) range (Vdc) (Vdc) no load (mA) full load (mA) max (mA) min (mA) max (mVp-p) typ (%) VCD40-D12-S2R5 12 9~18 2.5 200 2,367 10,000 0 50 88 VCD40-D12-S3R3 12 9~18 3.3 200 3,090 10,000 0 50 89 VCD40-D12-S5 12 9~18 5 200 3,745 8,000 0 50 89 VCD40-D12-S12 12 9~18 12 200 3,703 3,333 0 75 90 VCD40-D12-S15 12 9~18 15 200 3,702 2,666 0 75 90 VCD40-D12-D12 12 9~18 ±12 100 4,045 ±1,800 90 120 89 VCD40-D12-D15 12 9~18 ±15 100 3,889 ±1,400 70 150 90 VCD40-D12-T312 12 9~18 3.3/±12 200 2,784 6000/±400 600/±40 100 88 VCD40-D12-T315 12 9~18 3.3/±15 200 2,727 6000/±300 600/±30 100 88 VCD40-D12-T512 12 9~18 5/±12 200 3,750 6000/±400 600/±40 100 88 VCD40-D12-T515 12 9~18 5/±15 200 3,611 6000/±300 600/±30 100 90 VCD40-D24-S2R5 24 18~36 2.5 100 1,184 10,000 0 50 88 VCD40-D24-S3R3 24 18~36 3.3 100 1,545 10,000 0 50 89 VCD40-D24-S5 24 18~36 5 100 1,831 8,000 0 50 91 VCD40-D24-S12 24 18~36 12 100 1,811 3,333 0 75 92 VCD40-D24-S15 24 18~36 15 100 1,810 2,666 0 75 92 VCD40-D24-D12 24 18~36 ±12 100 1,978 ±1,800 90 120 91 VCD40-D24-D15 24 18~36 ±15 100 1,902 ±1,400 70 150 92 VCD40-D24-T312 24 18~36 3.3/±12 100 1,361 6000/±400 600/±40 100 90 VCD40-D24-T315 24 18~36 3.3/±15 100 1,333 6000/±300 600/±30 100 90 VCD40-D24-T512 24 18~36 5/±12 100 1,833 6000/±400 600/±40 100 90 VCD40-D24-T515 24 18~36 5/±15 100 1,806 6000/±300 600/±30 100 90 VCD40-D48-S2R5 48 36~72 2.5 50 585 10,000 0 50 89 VCD40-D48-S3R3 48 36~72 3.3 50 764 10,000 0 50 90 VCD40-D48-S5 48 36~72 5 60 926 8,000 0 50 90 VCD40-D48-S12 48 36~72 12 60 916 3,333 0 75 91 VCD40-D48-S15 48 36~72 15 60 906 2,666 0 75 92 VCD40-D48-D12 48 36~72 ±12 50 1,000 ±1,800 90 120 90 VCD40-D48-D15 48 36~72 ±15 50 962 ±1,400 70 150 91 Additional Resources: Product Page | 3D Model | PCB Footprint

cui.com date 08/31/2021 │ page 2 of 6 CUI Inc │ SERIES: VCD40 │ DESCRIPTION: DC-DC CONVERTER INPUT parameter conditions/description min typ max units operating input voltage Vdc Vdc Vdc under voltage lockout 12 Vin power up 8.8 V 12 Vin power down 8.0 V

24 Vin power up 17 V

24 Vin power down 16 V

48 Vin power up 34 V

48 Vin power down 32 V

8.8 8.0 Vdc Vdc Vdc Vdc Vdc Vdc input filter PI type OUTPUT parameter conditions/description min typ max units line regulation1 single and dual output models ±0.5 % triple output models main auxillary ±1.0 ±3.0 load regulation2 single and dual output models ±0.5 ±1.0 dual positive output models 3.3V ±1.5 ±4.0 triple output models main auxillary ±1.0 ±4.0 voltage accuracy single output models ±1.5 % dual positive output models 3.3V ±1.5 ±3.0 triple output models main auxillary ±1.5 ±5.0 PART NUMBER KEY VCD40 - D XX - X XXX Input Voltage Output VoltageBase Number Output: S = single D = dual T = triple MODEL input voltage output voltage input current output current ripple and noise1 efficiency typ (Vdc) range (Vdc) (Vdc) no load (mA) full load (mA) max (mA) min (mA) max (mVp-p) typ (%) VCD40-D48-T312 48 36~72 3.3/±12 50 688 6000/±400 600/±40 100 89 VCD40-D48-T315 48 36~72 3.3/±15 50 690 6000/±300 600/±30 100 89 VCD40-D48-T512 48 36~72 5/±12 50 938 6000/±400 600/±40 100 88 VCD40-D48-T515 48 36~72 5/±15 50 903 6000/±300 600/±30 100 90 notes: 1. ripple and noise are measured at 20 Hz BW Additional Resources: Product Page | 3D Model | PCB Footprint

cui.com date 08/31/2021 │ page 3 of 6 CUI Inc │ SERIES: VCD40 │ DESCRIPTION: DC-DC CONVERTER DERATING CURVES OUTPUT parameter conditions/description min typ max units cross regulation3 +3.3V +5V ±1.0 ±4.0 voltage balance dual output models ±2.0 % transient response 75-100% step load change ±5% error band 300 µs external trim adjust range single and dual output models dual positive output models ±10 current limit 110 140 % switching frequency 350 kHz temperature coefficient ±0.02 %/°C Notes: 1. measured from high line to low line 2. measured from full load to 10% load 2. measured from max. load to 10% load, other output at 10% load PROTECTIONS parameter conditions/description min typ max units short circuit protection continuous, hiccup over temperture protection 110 °C over-voltage protection zener diode clamp 2.5V 3.3V 12V 15V 3.6 3.9 6.2 Vdc Vdc Vdc Vdc Vdc SAFETY AND COMPLIANCE parameter conditions/description min typ max units isolation voltage 1,500 Vdc insulation resistance 1,000 MΩ safety approvals certified to 62368-1: EN certified to 60950-1: UL RoHS compliant yes ENVIRONMENTAL parameter conditions/description min typ max units operating temperature1 -40 85 °C case temperature1 100 °C storage temperature -55 105 °C Notes: 1. measured from high line to low line Additional Resources: Product Page | 3D Model | PCB Footprint

cui.com date 08/31/2021 │ page 4 of 6 CUI Inc │ SERIES: VCD40 │ DESCRIPTION: DC-DC CONVERTER MECHANICAL DRAWING MECHANICAL parameter conditions/description min typ max units dimensions 2 x 2 x 0.4 (50.8 x 50.8 x 10.2 mm) inch case material black coated copper with non-conductive base weight 65 g PIN CONNECTIONS SINGLE OUTPUT DUAL OUTPUT DUAL POSITIVE TRIPLE OUTPUT PIN FUNCTION FUNCTION FUNCTION FUNCTION 1 +Vin +Vin +Vin +Vin 2 -Vin -Vin -Vin -Vin 3 on/off on/off on/off on/off 4 NC no pin +3.3Vo +Aux. out 5 -sense +Vo com(5V RTN) common 6 +sense common trim -Aux. out 7 +Vo common NC +Vo 8 -Vo -Vo +5 Vo -Vo (common) 9 trim trim com(5V RTN) NC units: inches (mm) tolerance: x.xx = ±0.02, x.xxx = ±0.010 pin tolerance ±0.05mm TRIPLE OUTPUT LOADING TABLE1 PIN VOLTAGE AMPERES min2 typ 7 +5 0.50 3.5 8,5 ±12 0.10 0.31 8,5 ±15 0.10 0.25 Notes: 1. Maximum total power from all outputs is limited to 25 watts but no output should exceed its maximum current. 2. Minimum current on each output is required to maintain specified regulation. REMOTE ON/OFF CONTROL logic compatibility CMOS or Open Collector TTL EC-on >+5.5 Vdc or Open Circuit EC-off <1.8 Vdc shutdown idle current 10 mA control common referenced to input minus EXTERNAL OUTPUT TRIMMING Output may optionally be externally trimmed (±10%) with a fixed resistor or an external trimpot as shown. Additional Resources: Product Page | 3D Model | PCB Footprint

date 08/31/2021 │ page 6 of 6 CUI Inc │ SERIES: VCD40 │ DESCRIPTION: DC-DC CONVERTER 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 06/28/2007 1.01 layout update, addition of triple output loading table 10/09/2009 1.02 new template applied, V-Infinity branding removed 09/07/2012 1.03 spec updated 04/01/2013 1.04 safeties updated in features and safety line 03/23/2021 1.05 derating curve and trim figures updated 08/31/2021 The revision history provided is for informational purposes only and is believed to be accurate.

REVISION HISTORY

Additional Resources: Product Page | 3D Model | PCB Footprint