Datasheet

date 01/26/2016 │ page 6 of 8CUI Inc │ SERIES: V78-500-SMT │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR
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 [phone]
cui.com
[e-mail]
EFFICIENCY AND RIPPLE
0
10
20
30
40
50
60
70
80
90
100
20 50 80 120160 200240 280320 360400 440480 500550
Load (m A)
Efficiency(%)
V7803-500-SMT
V7805-500-SMT
V7812-500-SMT
V7815-500-SMT
V7803-500-SMT
V7805-500-SMT
V7812-500-SMT
V7815-500-SMT
V7803-500-SMT
V7805-500-SMT
V7812-500-SMT
V7815-500-SMT
V7803-500-SMT
V7805-500-SMT
V7812-500-SMT
V7815-500-SMT
0
5
10
15
20
25
30
35
40
45
20 50 80 120160 200240 280320 36 0400 440480 500550
Load(mA)
Ripple (mV)
Efficiency VS Output Load (Vin=Norm) Output VoltageRipple VS Output Load (Vin=Norm)
40
45
50
55
60
65
70
75
80
85
90
95
100
4.56 810121416172022242628
Vin(V)
Efficiency (%)
0
5
10
15
20
25
30
35
40
45
4.56 810121416172022242628
Vi n(V)
Ripple (mV)
Efficiency VS InputVoltage (FullLoad) Output VoltageRipple VS InputVoltage (FullLoad)
For more information, please visit the product page.