For more information, please visit the product page. date 06/16/2014 page 1 of 8 SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER FEATURES • • • • • • up to 100 W isolated output rugged metal enclosure with integrated heat sink 4:1 input range (9~36 Vdc, 18~75 Vdc) single output from 3.3~48 Vdc 1,500 Vdc isolation over current, over temperature, over voltage, and short circuit protections • remote on/off • efficiency up to 87% • comes with DIN-rail mount MODEL input voltage output voltage output current output power ripple and noise1 efficiency range (Vdc) (Vdc) max (A) max (W) max (mVp-p) typ (%) VHK100W-Q24-S3R3-DIN 9 ~ 36 3.3 20 66 100 80 VHK100W-Q24-S5-DIN 9 ~ 36 5 20 100 100 82 VHK100W-Q24-S12-DIN 9 ~ 36 12 8.3 100 150 84 VHK100W-Q24-S15-DIN 9 ~ 36 15 6.7 100 150 85.5 VHK100W-Q24-S24-DIN 9 ~ 36 24 4.17 100 240 85 VHK100W-Q24-S28-DIN 9 ~ 36 28 3.57 100 280 86 VHK100W-Q24-S48-DIN 9 ~ 36 48 2.08 100 480 84 VHK100W-Q48-S3R3-DIN 18 ~ 75 3.3 20 66 100 79 VHK100W-Q48-S5-DIN 18 ~ 75 5 20 100 100 84.5 VHK100W-Q48-S12-DIN 18 ~ 75 12 8.3 100 150 85.5 VHK100W-Q48-S15-DIN 18 ~ 75 15 6.7 100 150 86.5 VHK100W-Q48-S24-DIN 18 ~ 75 24 4.17 100 240 87 VHK100W-Q48-S28-DIN 18 ~ 75 28 3.57 100 280 86 VHK100W-Q48-S48-DIN 18 ~ 75 48 2.08 100 480 85 Note: 1. Ripple and noise are measured at full load, 20 MHz BW with 10µF tantalum capacitor and 1µF ceramic capacitor across output. The 48 Vdc output models only require the 1µF ceramic capacitor across the output. PART NUMBER KEY VHK100W - QXX - SXX X - DIN Output Voltage Input Voltage Base Number cui.com Remote On/Off Control "blank" = positive logic N = negative logic Mounting Type DIN = DIN-rail mount For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 2 of 8 INPUT parameter conditions/description operating input voltage 24 Vdc input models 48 Vdc input models typ max units 9 18 24 48 36 75 Vdc Vdc 24 Vdc input power up power down 8.8 8 Vdc Vdc 48 Vdc input power up power down 17 16 Vdc Vdc under voltage shutdown positive logic CTRL1 negative logic models ON (>3.5 Vdc or open circuit) models OFF (0~1.8 Vdc) models ON (0~1.8 Vdc) models OFF (>3.5 Vdc or open circuit) filter pi filter input fuse 20A time delay fuse for 24 Vin models, 10A time delay fuse for 48 Vin models Note: min 1. Open collector refer to -Vin OUTPUT parameter conditions/description maximum capacitive load 3.3 and 5 V output models 12 V output models 15 V output models 24 & 28 V output models 48 V output models line regulation2 load regulation 2 min typ max units 20,000 8,300 6,700 2,200 470 μF μF μF μF μF measured from high line to low line ±0.2 % measured from full load to zero load ±0.2 % ±1.5 % 47 voltage accuracy2 adjustability ±10 % switching frequency 250 kHz transient response 25% step load change 500 temperature coefficient Note: ±0.03 µs %/°C 2. A 47 μF aluminum capacitor is required on the output for 48 Vdc output models. PROTECTIONS parameter conditions/description short circuit protection continuous over current protection % nominal output current min over voltage protection over temperature protection max units 110 140 % 115 140 % shutdown typ 105 °C SAFETY AND COMPLIANCE parameter conditions/description min isolation voltage for 1 minute: input to output; input to case; output to case isolation resistance RoHS typ max units 1,500 Vdc 10 MΩ 2011/65/EU (CE) ENVIRONMENTAL parameter conditions/description min max units operating temperature see derating curve -40 85 °C -55 105 °C storage temperature cui.com typ For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 3 of 8 MECHANICAL parameter conditions/description dimensions 4.23 x 4.01 x 2.07 (107.5 x 101.8 x 52.6 mm) min case material steel and aluminum extrusion typ max inch weight 651 g MECHANICAL DRAWING units: inch[mm] tolerance: X.XX = ±0.02[±0.5] X.XXX = ±0.010[±0.25] 0.18 4.5 wire range: 22~12 AWG screw size: #6-32 mounts to TS35 rails 3 REM 4 CASE 5 +Vo 4 9 6 +S 7 TRIM 4.09 104.0 8 -S 4.23 107.5 9 -Vo Top View 2.76 70.0 2 - DIN RAIL CLIP 0.07 1.8 1.50 38.0 2.07 52.6 0.67 17.0 4.01 101.8 -Vin 0.57 14.6 2 3.62 92.0 +Vin 0.50 12.8 FUNCTION 1 1.38 35.0 Front View Back View Side View OUTPUT 1.18 30.0 INPUT 1.18 30.0 1.91 48.5 0.75 19.0 PIN 5 1 PIN CONNECTIONS Bottom View cui.com units For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 4 of 8 DERATING CURVES VHK100W Power Derating Curves At Nominal Input 120% Natural Convection Relative Output Power - % of nominal output 100% 0.5 m/S (100LFM) 1.0 m/S (200LFM) 80% 1.5 m/S (300LFM) 60% 2.0 m/S (400LFM) 40% 2.5 m/S (500LFM) 3.0 m/S (600LFM) 20% 3.5 m/S (700LFM) 0% -40 45 50 55 60 65 70 75 80 85 Ambient Temperature - degrees C TEST CONFIGURATION Figure 1 Table 1 To Oscilloscope External components L1 +Vin +Vo + Vin - C1 Cin R-Load -Vin Note: L1 12μH C1 220μF, ESR < 0.1Ω at 100 KHz Cin 33μF, ESR < 0.7Ω at 100 KHz -Vo Input reflected-ripple current is measured with an inductor L1 and Capacitor C1 to simulate source impedance. EMC RECOMMENDED CIRCUITS EN55022 CLASS A Figure 2 Recommended Circuit for EN55022 Class A (for all models) L1 +Vin +Vin C1 C2 +Vo +S +Vo DC/DC Converter -S -Vin -Vin cui.com -Vo -Vo For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 5 of 8 EMC RECOMMENDED CIRCUITS (CONTINUED) EN55022 CLASS A Table 2 Class A Recommended Components Model C11 C21 L1 VHK100W-Q24-S3R3 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S5 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S12 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S15 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S24 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S28 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q24-S48 47 μF/50 V 47 μF/50 V 3.4 μH VHK100W-Q48-S3R3 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S5 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S12 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S15 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S24 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S28 47 μF/100 V 47 μF/100 V 3.4 μH VHK100W-Q48-S48 47 μF/100 V 47 μF/100 V 3.4 μH Note: EN55022 CLASS B 1. Aluminum capacitors Figure 3 Recommended Circuit for EN55022 Class B (for all 3.3, 5, 12, 15, 24, & 28 Vdc output models) L1 +Vin +Vin C1 C2 +Vo +S +Vo DC/DC Converter -S -Vin -Vin cui.com -Vo -Vo For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 6 of 8 EMC RECOMMENDED CIRCUITS (CONTINUED) EN55022 CLASS B Figure 4 Recommended Circuit for EN55022 Class B (for all 48 Vdc output models) L1 +Vin +Vo +Vin C1 +S C2 +Vo DC/DC Converter -S -Vin -Vin -Vo CASE C3 Table 3 Class B Recommended Components Model C11 C21 C32 L1 VHK100W-Q24-S3R3 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S5 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S12 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S15 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S24 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S28 220 μF/50 V 220 μF/50 V NC 3.4 μH VHK100W-Q24-S48 100 μF/50 V 100 μF/50 V 2200 pF/2 KV 0.53 mH VHK100W-Q48-S3R3 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S5 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S12 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S15 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S24 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S28 47 μF/100 V 47 μF/100 V NC 3.4 μH VHK100W-Q48-S48 47 μF/100 V 47 μF/100 V 2200 pF/2 KV 0.53 mH Note: 1. Aluminum capacitors 2. Ceramic capacitors cui.com -Vo For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 7 of 8 APPLICATION NOTES 1. Output Voltage Trimming Leave open if not used. Figure 5 Formula for Trim Resistor Application Circuit for Trim pin +Vin +Vo +Sense Trim R-Load Trim up Rtrim - up = ( R2 )) R 2 + R3 R2R3 )(KΩ) Vo - Vo, nom R 2 + R3 R1(Vr - Vf ( R trim-up -Vin +Vin -Sense Rtrim - down = -Vo +Vo +Sense R trim-down Trim down R-Load Trim -Vin R1(Vo - Vr) - R2 (KΩ) Vo, nom - Vo -Sense -Vo Note: Rtrim-up is the external resistor in KΩ Rtrim-down is the external resistor in KΩ VO, nom is the nominal output voltage VO is the desired output voltage R1, R2, R3, and Vr are internal (see Table 4). Vout (Vdc) Table 4 Note: R2 (KΩ) R3 (KΩ) Vr (V) Vf (V) 3.3 3 12 4.3 1.24 0.46 5 2.32 3.3 0 2.5 0 12 9.1 51 5.1 2.5 0.46 15 12 56 8.25 2.5 0.46 24 20 100 7.5 2.5 0.46 28 23.7 150 6.2 2.5 0.53 48 36 270 5.1 2.5 0.46 1. All specifications are measured at Ta=25°C, nominal input voltage and full output load unless otherwise specified. cui.com R1 (KΩ) For more information, please visit the product page. CUI Inc │ SERIES: VHK100W-DIN │ DESCRIPTION: DC-DC CONVERTER date 06/16/2014 │ page 8 of 8 REVISION HISTORY rev. description date 1.0 initial release 12/16/2013 1.01 changed DIN-rail mount 06/16/2014 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com [email protected] 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.