VWRAS2-D48-D15-SIP

Additional Resources: Product Page date 08/22/2013 page 1 of 5 SERIES: VWRAS2-SIP │ DESCRIPTION: DC-DC CONVERTER 2 W isolated output wide input (2:1) industry standard 8 pin SIP package dual regulated outputs 1,500 V isolation short circuit protection wide temperature (-40~85°C) efficiency up to 79% U • • • • • • • • ED FEATURES input voltage MODEL typ (Vdc) range (Vdc) (Vdc) 5 4.5~9 output current output power ripple and noise1 efficiency min (mA) max (mA) max (W) max (mVp-p) typ (%) ±5 ±20 ±200 2 100 67 TI VWRAS2-D5-D5-SIP output voltage N RoHS 5 4.5~9 ±9 ±11 ±111 2 100 71 5 4.5~9 ±12 ±8 ±83 2 100 72 VWRAS2-D5-D15-SIP 5 4.5~9 ±15 ±7 ±67 2 100 73 VWRAS2-D12-D5-SIP 12 9~18 ±5 ±20 ±200 2 100 73 N VWRAS2-D5-D9-SIP VWRAS2-D5-D12-SIP VWRAS2-D12-D9-SIP 12 9~18 ±9 ±11 ±111 2 100 74 VWRAS2-D12-D12-SIP 12 9~18 ±12 ±8 ±83 2 100 78 12 9~18 ±15 ±7 ±67 2 100 77 24 18~36 ±5 ±20 ±200 2 100 76 VWRAS2-D24-D9-SIP VWRAS2-D24-D12-SIP VWRAS2-D24-D15-SIP 24 18~36 ±9 ±11 ±111 2 100 78 24 18~36 ±12 ±8 ±83 2 100 79 24 18~36 ±15 ±7 ±67 2 100 78 48 36~72 ±5 ±20 ±200 2 100 75 IS C VWRAS2-D48-D5-SIP O VWRAS2-D12-D15-SIP VWRAS2-D24-D5-SIP VWRAS2-D48-D9-SIP 48 36~72 ±9 ±11 ±111 2 100 78 VWRAS2-D48-D12-SIP 48 36~72 ±12 ±8 ±83 2 100 79 VWRAS2-D48-D15-SIP 48 36~72 ±15 ±7 ±67 2 100 79 Notes: 1. ripple and noise are measured at 20 MHz BW D PART NUMBER KEY Base Number VWRAS2 - DXX - DXX -SIP Input Voltage Output Voltage cui.com Packaging Style Additional Resources: Product Page CUI Inc │ SERIES: VWRAS2-SIP │ DESCRIPTION: DC-DC CONVERTER date 08/22/2013 │ page 2 of 5 INPUT conditions/description min typ max units operating input voltage 5 V model 12 V model 24 V model 48 V model 4.5 9.0 18.0 36.0 5 12 24 48 9.0 18.0 36.0 72.0 Vdc Vdc Vdc Vdc parameter conditions/description min line regulation input voltage from low to high load regulation measured from 10% load to full load voltage accuracy input voltage range refer to output load switching frequency 100% load, input voltage range continuous SAFETY AND COMPLIANCE parameter conditions/description isolation voltage for 1 minute at 1 mA max. isolation resistance at 500 Vdc RoHS compliant yes ENVIRONMENTAL min conditions/description ±0.5 ±1.0 % ±1 ±3 % 500 max units typ max units Vdc 1,000 MΩ 1,000,000 hours min typ max units -40 85 °C -50 125 °C 15 1.5 mm from case for 10 seconds D cui.com kHz %/°C typ non-condensing at full load IS C lead temperature % 1,500 O storage humidity temperature rise min N MTBF N conditions/description short circuit protection TI parameter storage temperature units ±0.03 PROTECTIONS operating temperature max ±0.5 180 temperature coefficient parameter typ ±0.2 U OUTPUT ED parameter 95 % 35 °C 300 °C Additional Resources: Product Page CUI Inc │ SERIES: VWRAS2-SIP │ DESCRIPTION: DC-DC CONVERTER date 08/22/2013 │ page 3 of 5 DERATING CURVES ED 1. output power vs. ambient temperature 80 60 40 20 -20 0 20 40 60 71 85 Ambient Temperature (°C) parameter conditions/description dimensions 0.866 x 0.374 x 0.472 (22.00 x 9.50 x 12.00 mm) case material plastic (UL94-V0) min TI weight 12 3 5678 9.50 (0.374) (Bottom View) O 1 .3 0 (0 .0 51 ) N units: mm [inches] tolerance: ±0.25 [±0.010] pin section tolerance: ±0.10 mm [±0.004] 2 3 5 6 IS C 2. 54[ 0. 100] PIN CONNECTIONS D (Side View) 4.10 (0.161) 22.00 (0.866) cui.com 5.5 7 8 2.54 (0.100) 2.10 (0.083) PIN FUNCTION 1 GND 2 +Vin 3 CTRL 5 NC 6 +Vo 7 0V 8 -Vo max units inch ∅1.00 [0.039] 2.10 [0.083] 1 typ 2 . 5 4[ 0. 1 0 0] MECHANICAL DRAWING 12.00 (0.472) 0.50 (0.020) 120 N MECHANICAL 100 U -40 2. 50 [0 .0 98 ] Load (%) 100 g Additional Resources: Product Page CUI Inc │ SERIES: VWRAS2-SIP │ DESCRIPTION: DC-DC CONVERTER date 08/22/2013 │ page 4 of 5 APPLICATION NOTES CTRL Terminal When open or high impedance,the converter work well; When this pin is ‘high’; the converter shutdown; It should be noted that the input current (Ic) should between 5-10mA, exceeding the maximum 20mA will cause permanent damage to the converter. The value of R can be derived as follows : VC-VD-1.0 R= IC ED 1. Recommended Circuit If you want to further decrease the input/output ripple, an “LC” filtering network may be connected to the input and output ends of the DC/DC converter, see (Figure 1). Figure 1 Vin (Vdc) D1 Ic R L in 2 V in 3 6 L ou t +Vo Cou t C in 0V 7 Cou t L ou t 1 GN D -Vo Lin (μH) Cout (μF) Lout (μH) 5 100 4.7~120 100 2.2~10 12 100 4.7~120 100 2.2~10 24 10~22 4.7~120 100 2.2~10 48 10~22 4.7~120 100 2.2~10 N 8 Cin (μF) U Vc TI However, the capacitance of the output filter capacitor must be proper. If the capacitance is too big, a startup problem might arise. To ensure safe and reliable operation see Table 1 for the maximum capacitance of each channel of output. ±5 560 ±9 470 ±12 330 ±15 270 Input Curent While using unstable power source, please ensure the output voltage and ripple voltage do not excced indexes of the converter. The preceding power source must be able to provide for converter sufficient starting current Ip. O 2. Cout (μF) N Table 1 Vout (Vdc) No parallel connection or plug and play Ip Inp ut Voltage Ra nge Input Voltage (V) D 3. Input Current(A) IS C General: Ip ≤1.4*Iin-max Note: 1. All specifications measured at Ta = 25°C, humidity