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SERIES: PDS1-S │ DESCRIPTION: DC-DC CONVERTER
FEATURES
• 1 W isolated output • smaller package • single unregulated output • 1,500 Vdc isolation • short circuit protection • extended temperature range (-40~105°C) • antistatic protection up to 8kV • high efficiency at light load • efficiency up to 80% • EN 62368-1
date 01/18/2021 page 1 of 6
MODEL
typ (Vdc)
input voltage
range (Vdc)
output voltage
(Vdc)
output
current
min (mA)
max (mA)
output power
max (W)
ripple and noise2
typ (mVp-p)
PDS1-S3-S3-S
3.3
2.97~3.63
3.3
30
303
1
60
PDS1-S3-S5-S1
3.3
2.97~3.63
5
20
200
1
60
PDS1-S5-S3-S
5
4.5~5.5
3.3
30
303
1
60
PDS1-S5-S5-S1
5
4.5~5.5
5
20
200
1
60
PDS1-S5-S9-S1
5
4.5~5.5
9
12
111
1
60
PDS1-S5-S12-S1
5
4.5~5.5
12
9
84
1
60
PDS1-S5-S15-S1
5
4.5~5.5
15
7
67
1
60
PDS1-S5-S24-S1
5
4.5~5.5
24
4
42
1
60
PDS1-S12-S3-S
12
10.8~13.2
3.3
30
303
1
60
PDS1-S12-S5-S1
12
10.8~13.2
5
20
200
1
60
PDS1-S12-S9-S1
12
10.8~13.2
9
12
111
1
60
PDS1-S12-S12-S1
12
10.8~13.2
12
9
83
1
60
PDS1-S12-S15-S1
12
10.8~13.2
15
7
67
1
60
PDS1-S15-S5-S
15
13.5~16.5
5
20
200
1
60
PDS1-S15-S12-S
15
13.5~16.5
12
9
83
1
60
PDS1-S15-S15-S
15
13.5~16.5
15
7
67
1
60
PDS1-S24-S3-S
24
21.6~26.4
3.3
30
303
1
60
PDS1-S24-S5-S1
24
21.6~26.4
5
20
200
1
60
PDS1-S24-S9-S1
24
21.6~26.4
9
12
111
1
60
PDS1-S24-S12-S1
24
21.6~26.4
12
9
84
1
60
PDS1-S24-S15-S1
24
21.6~26.4
15
7
67
1
60
PDS1-S24-S24-S1
24
21.6~26.4
24
4
42
1
60
Notes:
1. UL approved 2. Ripple and noise are measured at 20 MHz BW by “parallel cable” method with 1 μF ceramic and 10 μF electrolytic capacitors on the output.
efficiency
typ (%) 72 76 72 80 80 80 80 80 72 80 80 80 80 80 80 80 72 80 80 80 80 80
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Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: PDS1-S │ DESCRIPTION: DC-DC CONVERTER
date 01/18/2021 │ page 2 of 6
PART NUMBER KEY
PDS1 - SXX - SXX -S
INPUT
parameter operating input voltage
surge voltage filter
Base Number
Input Voltage Output Voltage
Packaging Style SIP
conditions/description
3.3 Vdc input models 5 Vdc input models 12 Vdc input models 15 Vdc input models 24 Vdc input models
for maximum of 1 second 3.3 Vdc input models 5 Vdc input models 12 Vdc input models 15 Vdc input models 24 Vdc input models
capacitance filter
min
typ
2.97
3.3
4.5
5
10.8
12
13.5
15
21.6
24
-0.7 -0.7 -0.7 -0.7 -0.7
OUTPUT
parameter line regulation
load regulation
voltage accuracy switching frequency temperature coefficient
conditions/description
for Vin change of 1% 3.3 Vdc output models all other models
measured from 10% load to full load 3.3 Vdc output models 5 Vdc output models 9 Vdc output models 12 Vdc output models 15 Vdc output models 24 Vdc output models
see tolerance envelope curves
100% load, nominal input voltage
100% load
min
typ
18 12 8 7 6 5
100
PROTECTIONS
parameter
conditions/description
min
typ
short circuit protection1
3 & 24 Vdc input models; PDS1-S5-S24-S all other models: continuous, automatic recovery
Notes:
1. The supply voltage must be discontinued at the end of the short circuit duration
SAFETY AND COMPLIANCE
parameter
conditions/description
min
typ
isolation voltage
input to output for 1 minute at 1 mA max.
1,500
isolation resistance
input to output at 500 Vdc
1,000
safety approvals2
certified to 62368-1: EN certified to 60950-1: UL
conducted/radiated emissions CISPR32/EN55032, class B (external circuit required, see Figure 1)
ESD
IEC/EN61000-4-2, class B, contact ±8kV
MTBF
as per MIL-HDBK-217F at 25°C
3,500,000
RoHS
2011/65/EU
Note:
2. See specific models noted on page 1
cui.com
max
3.63 5.5 13.2 16.5 26.4
5 9 18 21 30
units
Vdc Vdc Vdc Vdc Vdc
Vdc Vdc Vdc Vdc Vdc
max ±1.5 ±1.2
±0.03
units
% %
% % % % % %
kHz %/°C
max 1
units s
max
units Vdc MΩ
hours
Additional Resources: Product Page | 3D Model | PCB Footprint CUI Inc │ SERIES: PDS1-S │ DESCRIPTION: DC-DC CONVERTER
date 01/18/2021 │ page 3 of 6
ENVIRONMENTAL
parameter operating temperature storage temperature storage humidity temperature rise
conditions/description see derating curve
non-condensing at full load, Ta = 25°C
min -40 -55
SOLDERABILITY
parameter hand soldering wave soldering
conditions/description 1.5 mm from case for 10 seconds see wave soldering profile
Peak Temp. 260°C Max.
250
Wave Soldering Time
4 Sec. Max.
200
10 Sec. Max. 150
min
Temperature (°C)
100
MECHANICAL
parameter dimensions case material weight
50
0 Time (sec.)
conditions/description 11.60 x 6.00 x 10.16 (0.457 x 0.236 x 0.4 inch) plastic (UL94-V0)
min
MECHANICAL DRAWING
units: mm[inch] tolerance: ±0.25[±0.010] pin section tolerance: ±0.10[±0.004]
,XUTZ