V78 XX X SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR MODEL PART NUMBER KEY. RoHS

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date 04//0 page of 7 SERIES: V78-000 DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES A current output extremely high efficiency up to 97% no heat sink required pin compatible to LM78XX linear

1 date 04//0 page of 7 SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES A current output extremely high efficiency up to 97% no heat sink required pin compatible to LM78XX linear regulators available in straight and right angle SIP packages low ripple and noise short circuit protection, thermal shutdown wide temperature (-40~85 C) RoHS MODEL typ () input voltage range () output voltage () output current max (ma) ripple and noise max (mvp-p) efficiency min (%) V ~8., V ~ 5, V ~ 6.5, V ~ 9, V ~, V ~ 5, Notes:. ripple and noise are measured at 0 MHz BW max (%) PART NUMBER KEY V78 XX X Base Number Output Voltage Output Current "blank" = straight pins R = 90 pins

2 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page of 7 INPUT operating input voltage OUTPUT. V model 5 V model 6.5 V model 9 V model V model 5 V model line regulation = min ~ max, at full load ±0. ±0.4 % load regulation measured from 0% load to full load ±0.4 ±0.6 % voltage accuracy 00% load ± ± % switching frequency 00% load, input voltage range khz temperature coefficient ±0.0 %/ C load capatance,000 μf PROTECTIONS short circuit protection continuous, automatic recovery thermal shutdown 50 C SAFETY AND COMPLIANCE MTBF,000,000 hours RoHS compliant ENVIRONMENTAL yes operating temperature C storage temperature C case temperature 00 C storage humidity non-condensing 95 % temperature rise at full load 5 C lead temperature.5 mm from case for 0 seconds 00 C

3 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page of 7 DERATING CURVES. output power vs. ambient temperature 00 Load (%) Ambient Temperature ( C) MECHANICAL dimensions.50 x 9.00 x 7.50 (0.689 x 0.54 x 0.45 inch) mm case material plastic (UL94-V0) weight.7 g MECHANICAL DRAWING units: mm [inches] tolerance: ±0.5 [0.00] pin section tolerance: ±0.0 [0.004] V78XX-000 V78XX-000R.50[0.45] 9.00 [0.54].50[0.45] 9.00 [0.54] 7.50 [0.689] 0.50 [0.00] 7.50 [0.689] 0.50 [0.00] 4.0[0.6] 4.0 [0.6].50 [0.059] 5.08 [0.00].5 [0.085] 5.08 [0.00] (Bottom View) 5.08 [0.00].00 [0.09] (Bottom View) 5.08 [0.00].5 [0.05].5 [0.085] 0.0 [0.0] 0.50 [0.00].5 [0.085].54 [0.00].54 [0.00].00 [0.09] PIN CONNECTIONS PIN FUNCTION + +Vo

4 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page 4 of 7 EXTERNAL CAPACITOR TABLE Part Number C,C (Ceramic capacitor) C,C4 (Ceramic capacitor) V7-000(R) 0μF/50V μf/6.v V75-000(R) 0μF/50V μf/0v V76-000(R) 0μF/50V 0μF/0V V79-000(R) 0μF/50V 0μF/6V V78-000(R) 0μF/50V 0μF/5V V (R) 0μF/50V 0μF/5V TYPICAL APPLICATION CIRCUIT APPLICATION EXAMPLE V78XX-000(R) + C V78XX-000(R) C4 C C C V78XX-000(R) C + C V78XX-000(R) C -Vout -Vout. C and C are required and should be fitted close to the converter pins.. The capacitance of C, C, C and C4 sees external capacitor table, it can be increased properly if required, and tantalum or low ESR electrolytic capacitors may also suffice.. No parallel connection orplug and play. OUTPUT RIPPLE REDUCTION DC/DC Converter L C C F Load To reduce output ripple, it is recommended to add a LC filter in output port. L: Recommended parameter 0 H ~ 47 H.

5 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page 5 of 7 EFFICIENCY AND RIPPLE CURVES Efficiency(%) 00 Efficiency Ripple (mv) 40 Ripple V7-000 V V V V V (V) Efficiency VS (Full Load) 5 0 V V V V V V (V) Ripple VS ( Full Load) Efficiency(%) 00 Ripple(mV) V7-000 V V V V V Load(mA) Efficiency VS Load(=_min) V7-000 V V V V V Load(mA) Ripple VS Load(=_min) Efficiency(%) V7-000 V V V V V Load(mA) Efficiency VS Load(=_max) Ripple(mV) V7-000 V V V V V Load(mA) Ripple VS Load(=V)

6 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page 6 of 7 TEST CONFIGURATION Efficiency and Output Voltage Ripple Test 5.4mm 5.4mm DC/DC Converter.7mm C F 0 F C Scope Ceramic Tantalum.54 mm Load Start-up and Load Transient Response Test 50.8 mm DC/DC Converter C C Scope.54 mm Load Note: All specifications measured at 5 C, humidity <75%, nominal input voltage, and full load unless otherwise noted.

7 CUI Inc SERIES: V DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR date 04//0 page 7 of 7 REVISION HISTORY rev. description date.0 initial release 07//00.0 V-Infinity branding removed 09/04/0.0 updated typical application circuits 09/5/0.0 corrected switching frequency values 04//0 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 0050 SW th Ave. Tualatin, OR Fax techsupport@ CUI offers a two () 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.

For more information, please visit the product page. input voltage 1 range. output voltage

For more information, please visit the product page. input voltage 1 range. output voltage date 9/12/218 page 1 of 1 SERIES: V78E--SMT DESCRIPTION: NON-ISOLATED DC SWITCHING REGULATOR FEATURES 1 A of output current efficiency up to SMT package industrial operating temp -~+ C designed to meet