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VWRAS1-D48-D5-SIP

P1-P3P4-P5
cui.com
date 09/07/2012
page 1 of 5
SERIES: VWRAS1-SIP │ DESCRIPTION: DC-DC CONVERTER
date 09/07/2012
page 1 of 5
FEATURES
• 1 W isolated output
• wide input (2:1)
• industry standard 8 pin SIP package
• dual unregulated outputs
• 1,500 V isolation
• short circuit protection
• wide temperature (-40~85°C)
• efficiency up to 78%
RoHS
PART NUMBER KEY
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
and noise
1
effi ciency
typ
(Vdc)
range
(Vdc) (Vdc)
min
(mA)
max
(mA)
max
(W)
max
(mVp-p)
typ
(%)
VWRAS1-D5-D5-SIP 5 4.5~9.0 ±5 ±10 ±100 1 150 71
VWRAS1-D5-D9-SIP 5 4.5~9.0 ±9 ±5 ±55 1 150 72
VWRAS1-D5-D12-SIP 5 4.5~9.0 ±12 ±4 ±42 1 150 73
VWRAS1-D5-D15-SIP 5 4.5~9.0 ±15 ±3 ±33 1 150 73
VWRAS1-D12-D5-SIP 12 9.0~18.0 ±5 ±10 ±100 1 150 75
VWRAS1-D12-D9-SIP 12 9.0~18.0 ±9 ±5 ±55 1 150 76
VWRAS1-D12-D12-SIP 12 9.0~18.0 ±12 ±4 ±42 1 150 77
VWRAS1-D12-D15-SIP 12 9.0~18.0 ±15 ±3 ±33 1 150 76
VWRAS1-D24-D5-SIP 24 18.0~36.0 ±5 ±10 ±100 1 150 76
VWRAS1-D24-D9-SIP 24 18.0~36.0 ±9 ±5 ±55 1 150 77
VWRAS1-D24-D12-SIP 24 18.0~36.0 ±12 ±4 ±42 1 150 78
VWRAS1-D24-D15-SIP 24 18.0~36.0 ±15 ±3 ±33 1 150 78
VWRAS1-D48-D9-SIP 48 36.0~72.0 ±9 ±5 ±55 1 150 76
VWRAS1-D48-D15-SIP 48 36.0~72.0 ±15 ±3 ±33 1 150 78
Notes: 1. ripple and noise are measured at 20 MHz BW
VWRAS1 - DXX - DXX -SIP
Input Voltage Output Voltage
Base Number
Packaging Style
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CUI Inc │ SERIES: VWRAS1-SIP │ DESCRIPTION: DC-DC CONVERTER date 09/07/2012 │ page 2 of 5
INPUT
parameter conditions/description min typ max units
operating input voltage
5 Vdc model
12 Vdc model
24 Vdc model
48 Vdc model
4.5
9.0
18.0
36.0
5
12
24
48
9.0
18.0
36.0
72.0
Vdc
Vdc
Vdc
Vdc
OUTPUT
parameter conditions/description min typ max units
line regulation input voltage from low to high ±0.2 ±0.5 %
load regulation measured from 10% load to full load ±0.5 ±1.0 %
voltage accuracy see derating curves ±1 ±3 %
switching freDuency 100% load, nominal input 180 550 kHz
temperature coeffi cient ±0.03 %/°C
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous, automatic recovery
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage for 1 minute at 1 mA max. 1,500 Vdc
isolation resistance at 500 Vdc 1,000 MΩ
MTBF 1,000,000 hours
RoHS compliant yes
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 15 35 °C
lead temperature 1.5 mm from case for 10 seconds 300 °C
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CUI Inc │ SERIES: VWRAS1-SIP │ DESCRIPTION: DC-DC CONVERTER date 09/07/2012 │ page 3 of 5
MECHANICAL
parameter conditions/description min typ max units
dimensions 0.866 x 0.374 x 0.473 (22.00 x 9.50 x 12.00 mm) inch
case material plastic (UL94-V0)
MECHANICAL DRAWING
PIN CONNECTIONS
PIN FUNCTION
1 GND
2 Vin
3 CTRL
5NC
6+Vo
70V
8-Vo
units: mm
tolerance: ±0.25
pin section tolerance: ±0.10
Operating Temp.( )
C
DERATING CURVES
1. output power vs. ambient temperature
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P1-P3P4-P5

VWRAS1-D48-D5-SIP

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DC DC CONVERTER +/-5V 1W
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