English
Language : 

VYB20W Datasheet, PDF (1/6 Pages) CUI INC – DC-DC CONVERTER
For more information, please visit the product page.
date 08/29/2012
page 1 of 6
SERIES: VYB20W │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• up to 20W output
• industry standard pinout
• 4:1 input range (9 ~ 36 V, 18 ~ 75 V)
• single and dual outputs
• 1,500 V isolation
D • short circuit, over current, and over voltage protection
• wide temperature operation (-40 ~ 85°C)
• efficiency up to 88%
E RoHS
U input
MODEL voltage
range
N (Vdc)
output
voltage
(Vdc)
output
current
min
(mA)
max
(mA)
output
power
max
(W)
VYB20W-Q24-S3
9 ~ 36
3.3
500
5,000
16.5
VYB20W-Q24-S5
9 ~ 36
5
400
4,000
20
I VYB20W-Q24-S12
9 ~ 36
12
167
1,667
20
VYB20W-Q24-S15
9 ~ 36
15
133
1,333
20
VYB20W-Q24-S24
9 ~ 36
24
83
834
20
T VYB20W-Q24-D5
9 ~ 36
±5
±200
±2,000
20
VYB20W-Q24-D12
9 ~ 36
±12
±83
±833
20
VYB20W-Q24-D15
9 ~ 36
±15
±67
±667
20
N VYB20W-Q48-S3
18 ~ 75
3.3
500
5,000
16.5
VYB20W-Q48-S5
18 ~ 75
5
400
4,000
20
VYB20W-Q48-S12
18 ~ 75
12
167
1,667
20
VYB20W-Q48-S15
18 ~ 75
15
133
1,333
20
O VYB20W-Q48-S24
18 ~ 75
24
83
834
20
VYB20W-Q48-D5
18 ~ 75
±5
±200
±2000
20
VYB20W-Q48-D12
18 ~ 75
±12
±83
±833
20
VYB20W-Q48-D15
18 ~ 75
±15
±67
±667
20
PART NUMBER KEY C Notes:
1. Ripple and noise are measured at 20 MHz BW with 10μF tantalum capacitor and 1μF ceramic capacitor across output
ripple1
max
(mVp-p)
150
150
150
150
150
50
50
50
150
150
150
150
150
50
50
50
noise1 efficiency
max
(mVp-p)
150
150
150
150
150
100
100
100
150
150
150
150
150
100
100
100
typ
(%)
83
86
87
88
88
84
87
87
83
87
88
88
88
85
87
88
DIS VYB20W - QXX - X XX - X Base Number
Output
Heatsink
S = single output
"blank" = No
D = dual output
H = Yes
Input Voltage
Output Voltage
cui.com