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VBT1-S5-S5-SMT-TR

P1-P3P4-P5
cui.com
date 05/25/2014
page 1 of 5
SERIES: VBT1-SMT │ DESCRIPTION: DC-DC CONVERTER
date
page 1 of 5
FEATURES
• 1 W isolated output
• industry standard 8 pin SMT package
• single unregulated outputs
• 1,000 V isolation
• short circuit protection
• UL safety approvals (some models)
• wide temperature (-40~85°C)
• efficiency up to 79%
RoHS
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise
1
efciency
typ
(Vdc)
range
(Vdc) (Vdc)
min
(mA)
max
(mA)
max
(W)
max
(mVp-p)
typ
(%)
VBT1-S3.3-S3.3-SMT 3.3 3.0~3.63 3.3 30 303 1 75 73
VBT1-S3.3-S5-SMT 3.3 3.0~3.63 5 20 200 1 75 74
VBT1-S5-S3.3-SMT 5 4.5~5.5 3.3 30 303 1 75 72
VBT1-S5-S5-SMT 5 4.5~5.5 5 20 200 1 75 77
VBT1-S5-S9-SMT 5 4.5~5.5 9 12 111 1 75 76
VBT1-S5-S12-SMT 5 4.5~5.5 12 9 84 1 75 79
VBT1-S5-S15-SMT 5 4.5~5.5 15 7 67 1 75 78
VBT1-S5-S24-SMT 5 4.5~5.5 24 4 42 1 75 78
VBT1-S12-S3.3-SMT 12 10.8~13.2 3.3 30 303 1 75 75
VBT1-S12-S5-SMT 12 10.8~13.2 5 20 200 1 75 69
VBT1-S12-S9-SMT 12 10.8~13.2 9 12 111 1 75 73
VBT1-S12-S12-SMT 12 10.8~13.2 12 9 84 1
75 73
VBT1-S12-S15-SMT 12 10.8~13.2 15 7 67 1 75 74
VBT1-S12-S24-SMT 12 10.8~13.2 24 4 42 1 75 79
VBT1-S15-S5-SMT 15 13.5~16.5 5 20 200 1 75 74
VBT1-S15-S15-SMT 15 13.5~16.5 15 7 67 1 75 79
VBT1-S24-S3.3-SMT 24 21.6~26.4 3.3 30 300 1 75 69
VBT1-S24-S5-SMT 24 21.6~26.4 5 20 200 1 75 70
VBT1-S24-S9-SMT 24 21.6~26.4 9 11 110 1 75 72
VBT1-S24-S12-SMT 24 21.6~26.4 12 8 83 1 75 75
VBT1-S24-S15-SMT 24 21.6~26.4 15 7 67 1 75 76
VBT1-S24-S24-SMT 24 21.6~26.4 24 4 42 1 75 77
Notes: 1. ripple and noise are measured at 20 MHz BW
PART NUMBER KEY
VBT1 - SXX - SXX -SMT - X
Input Voltage Output Voltage
Base Number
Packaging Style
Package Options
"blank" = standard
TR = Tape & Reel
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CUI Inc │ SERIES: VBT1-SMT │ DESCRIPTION: DC-DC CONVERTER date 05/25/2014 │ page 2 of 5
INPUT
parameter conditions/description min typ max units
operating input voltage
3.3 V model
5 V model
12 V model
15 V model
24 V model
3.0
4.5
10.8
13.5
21.6
3.3
5
12
15
24
3.63
5.5
13.2
16.5
26.4
Vdc
Vdc
Vdc
Vdc
Vdc
OUTPUT
parameter conditions/description min typ max units
line regulation
for Vin change of 1%, 3.3 V model
for Vin change of 1%, all other models
1.5
1.2
%
%
load regulation
measured from 10% load to full load
3.3 V model
5 V model
9 V model
12 V model
15 V model
24 V model
15
12.8
8.3
6.8
6.3
6.0
20
15
10
10
10
10
%
%
%
%
%
%
voltage accuracy see derating curves
switching frequency
100% load, 5 and 12 V input
100% load, 24 V input
100% load, all other models
100
500
100 500
kHz
kHz
kHz
temperature coefcient ±0.03 %/°C
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection 1 s
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage for 1 minute at 1 mA max. 1,000 Vdc
isolation resistance at 500 Vdc 1,000 MΩ
safety approvals
1
UL 60950-1 (E222736)
MTBF 3,500,000 hours
RoHS compliant yes
Notes: 1. VBT1-S3.3-S9/12/15/24, VBT1-S5-S3.3 and 24, VBT1-S12-S3.3 and S24, VBT1-S15 (all), and VBT1-S24 (all) models UL 60950-1 pending
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature -40 85 °C
storage temperature -55 125 °C
storage humidity non-condensing 95 %
temperature rise at full load 25 °C
reow soldering see reow soldering prole 245 °C
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CUI Inc │ SERIES: VBT1-SMT │ DESCRIPTION: DC-DC CONVERTER date 05/25/2014 │ page 3 of 5
MECHANICAL
parameter conditions/description min typ max units
dimensions 12.70 x 11.20 x 6.25 (0.500 x 0.441 x 0.246 inch) mm
case material plastic (UL94-V0)
weight 1.41 g
6.00 [0.236]
6.25 [0.246]
0.
25 [0.010]
0.60 [0.024]
11.20[0.441]
2.54 [0.100]
0.25 [0.010]
5max°
1.35 [0.053]
8.50 [0.335]
7.
50 [0.295]
0.25 [0.010]
12.70[0.500]
1
24
5
3
6
7
8
(Side View)
(Top View)
A
A
2.54 [0.100
]
2.10 [0.083
]
10.10[0.398]
1.00 [0.039]
2.54 [0.100]
5
6
78
1
2
4
3
MECHANICAL DRAWING
PIN CONNECTIONS
PIN FUNCTION
1 GND
2 +Vin
4 0 V
5 +Vo
3,6,7 NC
8 NC
units: mm [inches]
tolerance: ±0.15 [±0.006]
pin section tolerance: ±0.10 mm [±0.004]
+10%
+5%
Output Current (%)
Nominal
Voltage
50%
Output Voltate (%)
10% 100%
+2.5%
-2.5%
-7.5%
100
80
60
40
20
Ambient Temperature (°C)
Load (%)
-40-20 0204060
85 105 120
DERATING CURVES
SOLDERING
1. output power vs. ambient temperature 2. output voltage vs. output current
0
50
100
150
200
250
Time (sec.)
Tem perature ( )
Peak.Temp 245
(Max
.)
245
217
60 Max
(>217)
Sec
˚
C
˚
C
˚
C
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P1-P3P4-P5

VBT1-S5-S5-SMT-TR

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DC DC CONVERTER 5V 1W
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