VSK-S20 CUI INC, VSK-S20 Datasheet - Page 4

• Manufacturer Part Number: VSK-S20
• Description: Series Vsk-s20 Series Switching Power Supply
• Manufacturer: CUI INC

CUI Inc │ SERIES: VSK-S20 Series │ DESCRIPTION: SWITCHING POWER SUPPLY
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.
TYPICAL APPLICATION CIRCUIT
REVISION HISTORY
rev.
1.0
Notes:
The revision history provided is for informational purposes only and is believed to be accurate.
VSK-S20-3R3U
VSK-S20-12U
VSK-S20-15U
VSK-S20-24U
VSK-S20-5U
1. Output fi ltering capacitors C1, and C2 are electrolytic capacitors, It is recommended
2. C2 is optional and used to fi lter high frequency noise.
to use high frequency and low impedance electrolytic capacitors. For capacitance and
current of capacitor please refer to manufacture’s datasheet. Voltage derating of capacitor
should be 80% or above. TVS is recommended component to protect post-circuits (when
converter fails).
MODEL
EXTERNAL CAPACITORS TYPICAL VALUE (Unit: μF)
L
N
Fuse
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
initial release
NTC
description
L
N
330
330
220
220
220
C1
+Vo
-Vo
C1 C2
Fax [phone]
cui.com
[e-mail]
Tvs1 RL
0.1
0.1
0.1
0.1
0.1
C2
date 07/26/2011 │ page 4 of 4
07/26/2011
date