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SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
FEATURES
•
•
•
•
•
•
•
•
•
•
•
1 W isolated output
unregulated output
compact SIP package
single output models
continuous short circuit protection
extended temperature range (-40~105°C)
1500 Vdc isolation
no load input current as low as 5 mA
efficiency up to 85%
UL 62368 approval
designed to meet EN/BS EN 62368
MODEL
input
voltage
output
voltage
output
current
output
power
ripple
& noise1
efficiency2
typ
(Vdc)
range
(Vdc)
(Vdc)
min
(mA)
max
(mA)
max
(W)
max
(mVp-p)
typ
(%)
PDSE1-S5-S3-S
5
4.5~5.5
3.3
30
303
1
75
74
PDSE1-S5-S5-S
5
4.5~5.5
5
20
200
1
75
82
PDSE1-S5-S9-S
5
4.5~5.5
9
12
111
1
75
83
PDSE1-S5-S12-S
5
4.5~5.5
12
9
84
1
75
83
PDSE1-S5-S15-S
5
4.5~5.5
15
7
67
1
75
83
PDSE1-S5-S24-S
5
4.5~5.5
24
4
42
1
100
85
PDSE1-S12-S3-S
12
10.8~13.2
3.3
30
303
1
75
75
PDSE1-S12-S5-S
12
10.8~13.2
5
20
200
1
75
80
PDSE1-S12-S9-S
12
10.8~13.2
9
12
111
1
75
80
PDSE1-S12-S12-S
12
10.8~13.2
12
9
83
1
75
80
PDSE1-S12-S15-S
12
10.8~13.2
15
7
67
1
75
81
PDSE1-S12-S24-S
12
10.8~13.2
24
5
42
1
100
81
PDSE1-S15-S5-S
15
13.5~16.5
5
20
200
1
75
80
PDSE1-S15-S9-S
15
13.5~16.5
9
12
111
1
75
80
PDSE1-S15-S12-S
15
13.5~16.5
12
9
83
1
75
80
PDSE1-S15-S15-S
15
13.5~16.5
15
7
67
1
75
81
PDSE1-S15-S24-S
15
13.5~16.5
24
5
42
1
100
81
PDSE1-S24-S3-S
24
21.6~26.4
3.3
30
303
1
75
75
PDSE1-S24-S5-S
24
21.6~26.4
5
20
200
1
75
79
PDSE1-S24-S9-S
24
21.6~26.4
9
12
111
1
75
80
PDSE1-S24-S12-S
24
21.6~26.4
12
9
83
1
75
81
PDSE1-S24-S15-S
24
21.6~26.4
15
7
67
1
75
81
PDSE1-S24-S24-S
24
21.6~26.4
24
5
42
1
100
81
4
Notes:
1.
2.
3.
4.
Measured at nominal input, 20 MHz bandwidth oscilloscope, with 10 µF tantalum and 1 µF ceramic capacitors on the output.
Measured at nominal input voltage, full load.
All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified.
Model is not UL certified.
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CUI Inc │ SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
date 11/07/2022 │ page 2 of 7
PART NUMBER KEY
PDSE1-S XX - S XX - S
Base Number
Input Voltage
Output Voltage
Mounting Style:
SIP
INPUT
parameter
conditions/description
min
typ
max
units
operating input voltage
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
4.5
10.8
13.5
21.6
5
12
15
24
5.5
13.2
16.5
26.4
Vdc
Vdc
Vdc
Vdc
surge voltage
for maximum of 1 second
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
-0.7
-0.7
-0.7
-0.7
9
18
21
30
Vdc
Vdc
Vdc
Vdc
5 Vdc input models
3.3, 5 Vdc output models
9, 12 Vdc output models
all other output models
286
254
254
mA
mA
mA
12 Vdc input models
3.3 Vdc output models
5, 9, 12 Vdc output models
all other output models
118
110
109
mA
mA
mA
15 Vdc input models
5, 9, 12 Vdc output models
all other output models
88
87
mA
mA
24 Vdc input models
3.3 Vdc output models
5 Vdc output models
9 Vdc output models
all other output models
61
58
57
56
mA
mA
mA
mA
max
units
2,400
1,000
560
220
μF
μF
μF
μF
current
filter
filter capacitor
OUTPUT
parameter
conditions/description
maximum capacitive load4
3.3, 5 Vdc output models
9 Vdc output models
12, 15 Vdc output models
all other models
voltage accuracy
see tolerance envelope curves
line regulation
for Vin change of 1%
3.3 Vdc output models
all other models
±1.5
±1.2
%
%
load regulation
from 10% to full load
3.3 Vdc output models
5 Vdc output models
all other models
±20
±15
±10
%
%
%
switching frequency
100% load, nominal input voltage
temperature coefficient
at full load
Note:
min
4. Tested at input voltage range and full load.
cui.com
typ
270
kHz
±0.02
%/°C
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CUI Inc │ SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
date 11/07/2022 │ page 3 of 7
PROTECTIONS
parameter
conditions/description
short circuit protection
continuous, self recovery
min
typ
max
units
min
typ
max
units
SAFETY AND COMPLIANCE
parameter
conditions/description
isolation voltage
input to output for 1 minute at 1 mA
input to output for 1 second at 1 mA
1,500
3,000
isolation resistance
input to output at 500 Vdc
1,000
isolation capacitance
input to output, 100 kHz / 0.1 V
safety approvals
certified to 62368-1: UL
designed to meet 62368: EN/BS EN
conducted emissions
CISPR32/EN55032, class B (external circuit required, see Figure 2)
radiated emissions
CISPR32/EN55032, class B (external circuit required, see Figure 2)
ESD
IEC/EN61000-4-2, air ± 8 kV; contact ± 4 kV, class B
MTBF
as per MIL-HDBK-217F, 25°C
RoHS
yes
Vdc
Vdc
MΩ
20
pF
3,500,000
hours
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
see derating curves
storage temperature
storage humidity
non-condensing
case temperature rise
3.3 Vdc output model at 25°C
all other models at 25°C
typ
max
units
-40
105
°C
-55
125
°C
95
25
15
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%
°C
°C
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date 11/07/2022 │ page 4 of 7
DERATING CURVES
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CUI Inc │ SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
date 11/07/2022 │ page 5 of 7
SOLDERABILITY
parameter
conditions/description
max
units
hand soldering
1.5 mm from case for 10 seconds
min
typ
300
°C
wave soldering
see wave soldering profile
260
°C
max
units
Peak Temp. 260°C Max.
Wave Soldering Time
4 Sec. Max.
250
Temperature (°C)
200
10 Sec. Max.
150
100
50
0
Time (sec.)
MECHANICAL
parameter
conditions/description
dimensions
11.60 x 6.00 x 10.16[0.457 x 0.236 x 0.400 inch]
min
case material
black flame-retardant and heat-resistant plastic (UL94V-0)
weight
typ
mm
1.3
g
MECHANICAL DRAWING
units: mm [inch]
tolerance: ±0.25[±0.010]
pin section tolerance: ±0.10[±0.004]
PIN CONNECTIONS
PIN
Function
1
GND
2
Vin
3
0V
4
+Vout
Recommended PCB Layout
Top View
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CUI Inc │ SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
date 11/07/2022 │ page 6 of 7
APPLICATION CIRCUIT
If you want to further reduce the input and output ripple, a filter capacitor may be connected to the input and output
terminals (Figure 1) provided that the capacitance is less than the maximum capacitive load of the model, otherwise startup problems may be caused if the capacitance is too large.
Figure 1
Table 1
Vin
(Vdc)
Cin
(μF/V)
5
4.7
15, 24
1
12
2.2/25
3.3
10/16
15
2.2/25
5
10/16
24
1/50
9
2.2/16
--
--
12
2.2/25
--
--
15
1/25
--
--
24
1/50
EMC RECOMMENDED CIRCUIT
Figure 2
Table 2
Recommended External Circuit Components
Vin (Vdc)
5
12, 15, 24
Vo (Vdc)
3.3, 5, 9
12, 15, 24
CY
--
1 nF / 4kVdc
C3
C1, C2
refer to the Cout in Table 1
4.7 µF / 25 V
4.7 µF / 25 V
LDM
6.8 μH
6.8 μH
C1
4.7 µF / 50 V
4.7 µF / 50 V
C2
4.7 µF / 50 V
4.7 µF / 50 V
C3
refer to the Cout in Table 1
LDM
6.8 μH
6.8 μH
CY
270 pF / 2 kV
270 pF / 2 kV
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Vo
(Vdc)
Cout
(μF/V)
3.3, 5
10
9, 12
2.2
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CUI Inc │ SERIES: PDSE1-S │ DESCRIPTION: DC-DC CONVERTER
date 11/07/2022 │ page 7 of 7
REVISION HISTORY
rev.
description
date
1.0
initial release
05/10/2019
1.01
safeties updated in features and safety line, packaging removed
01/18/2021
1.02
datasheet updated
06/21/2021
CE certification removed
11/07/2022
1.03
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
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.