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date
08/24/2023
page
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SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
FEATURES
•
•
•
•
•
•
•
•
•
•
1 W isolated output
unregulated output
single/dual output models
continuous short circuit protection
extended temperature range (-40~105°C)
3k Vdc isolation
no load input current as low as 5 mA
certified to UL 62368-1
efficiency up to 85%
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
(%)
PEME1-S3-D3-S3
3.3
2.97~3.63
±3.3
±15
±150
1
75
78
PEME1-S3-D5-S3
3.3
2.97~3.63
±5
±10
±100
1
75
82
PEME1-S3-D9-S
3.3
2.97~3.63
±9
±6
±56
1
75
85
PEME1-S3-D12-S3
3.3
2.97~3.63
±12
±5
±42
1
75
82
3
PEME1-S3-D15-S
3.3
2.97~3.63
±15
±4
±34
1
75
82
PEME1-S3-D24-S3
3.3
2.97~3.63
±24
±2
±21
1
100
84
PEME1-S3-S3-S
3.3
2.97~3.63
3.3
30
303
1
75
79
3
PEME1-S3-S5-S
3.3
2.97~3.63
5
20
200
1
75
82
PEME1-S3-S9-S3
3.3
2.97~3.63
9
11
111
1
75
85
3
PEME1-S3-S12-S
3.3
2.97~3.63
12
8
83
1
75
82
PEME1-S3-S15-S3
3.3
2.97~3.63
15
7
67
1
75
82
PEME1-S3-S24-S
3.3
2.97~3.63
24
4
42
1
100
84
PEME1-S5-D3-S3
5
4.5~5.5
±3.3
±15
±152
1
75
74
PEME1-S5-D5-S
5
4.5~5.5
±5
±10
±100
1
75
82
PEME1-S5-D9-S
5
4.5~5.5
±9
±6
±56
1
75
83
PEME1-S5-D12-S
5
4.5~5.5
±12
±5
±42
1
75
83
PEME1-S5-D15-S
5
4.5~5.5
±15
±4
±34
1
75
83
PEME1-S5-D24-S
5
4.5~5.5
±24
±3
±21
1
100
85
PEME1-S5-S3-S
5
4.5~5.5
3.3
30
303
1
75
74
PEME1-S5-S5-S
5
4.5~5.5
5
20
200
1
75
82
PEME1-S5-S9-S
5
4.5~5.5
9
12
111
1
75
83
PEME1-S5-S12-S
5
4.5~5.5
12
9
84
1
75
83
PEME1-S5-S15-S
5
4.5~5.5
15
7
67
1
75
83
PEME1-S5-S24-S
5
4.5~5.5
24
4
42
1
100
85
PEME1-S12-D3-S
12
10.8~13.2
±3.3
±15
±152
1
75
75
PEME1-S12-D5-S
12
10.8~13.2
±5
±10
±100
1
75
80
PEME1-S12-D12-S
12
10.8~13.2
±12
±5
±42
1
75
81
PEME1-S12-D15-S
12
10.8~13.2
±15
±4
±34
1
75
81
PEME1-S12-D24-S
12
10.8~13.2
±24
±2
±21
1
100
80
3
3
3
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
MODEL
(CONTINUED)
input
voltage
date 08/24/2023 │ page 2 of 8
output
voltage
output
current
output
power
ripple
& noise1
efficiency2
typ
(Vdc)
range
(Vdc)
(Vdc)
min
(mA)
max
(mA)
max
(W)
max
(mVp-p)
typ
(%)
PEME1-S12-S3-S
12
10.8~13.2
3.3
30
303
1
75
75
PEME1-S12-S5-S
12
10.8~13.2
5
20
200
1
75
80
PEME1-S12-S9-S
12
10.8~13.2
9
12
111
1
75
80
PEME1-S12-S12-S
12
10.8~13.2
12
9
83
1
75
80
PEME1-S12-S15-S
12
10.8~13.2
15
7
67
1
75
81
PEME1-S12-S24-S
12
10.8~13.2
24
5
42
1
100
81
PEME1-S15-D5-S
15
13.5~16.5
±5
±10
±100
1
75
80
PEME1-S15-D12-S
15
13.5~16.5
±12
±5
±42
1
75
80
PEME1-S15-D15-S
15
13.5~16.5
±15
±4
±34
1
75
81
PEME1-S15-S5-S
15
13.5~16.5
5
20
200
1
75
80
PEME1-S15-S9-S
15
13.5~16.5
9
12
111
1
75
80
PEME1-S15-S12-S
15
13.5~16.5
12
9
83
1
75
80
PEME1-S15-S15-S
15
13.5~16.5
15
7
67
1
75
81
PEME1-S24-D5-S
24
21.6~26.4
±5
±10
±100
1
75
80
PEME1-S24-D12-S
24
21.6~26.4
±12
±5
±42
1
75
81
PEME1-S24-D15-S
24
21.6~26.4
±15
±4
±34
1
75
79
PEME1-S24-D24-S
24
21.6~26.4
±24
±2
±21
1
100
80
PEME1-S24-S3-S
24
21.6~26.4
3.3
30
303
1
75
75
PEME1-S24-S5-S
24
21.6~26.4
5
20
200
1
75
79
PEME1-S24-S9-S
24
21.6~26.4
9
12
111
1
75
80
PEME1-S24-S12-S
24
21.6~26.4
12
9
83
1
75
81
PEME1-S24-S15-S
24
21.6~26.4
15
7
67
1
75
81
PEME1-S24-S24-S
24
21.6~26.4
24
5
42
1
100
81
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.
Model is not UL certified.
All specifications are measured at Ta=25°C, humidity < 75%, nominal input voltage, and rated output load unless otherwise specified.
PART NUMBER KEY
PEME1-S XX - X XX - S
Base Number
Input Voltage
Output:
S = single
D = dual
cui.com
Output Voltage
Mounting Style:
SIP
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 3 of 8
INPUT
parameter
conditions/description
min
typ
max
units
operating input voltage
3.3 Vdc input models
5 Vdc input models
12 Vdc input models
15 Vdc input models
24 Vdc input models
2.97
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
surge voltage
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
-0.7
-0.7
-0.7
-0.7
-0.7
5
9
18
21
30
Vdc
Vdc
Vdc
Vdc
Vdc
current
at full load
3.3 Vdc input models; 3.3 Vdc output
3.3 Vdc input models; all other outputs
5 Vdc input models; 3.3, 5 Vdc output
5 Vdc input models; 9, 12 Vdc output
5 Vdc input models; 15, 24 Vdc output
12 Vdc input models
15 Vdc input models
24 Vdc input models
405
389
286
254
254
118
88
59
mA
mA
mA
mA
mA
mA
mA
mA
filter
filter capacitor
OUTPUT
parameter
conditions/description
maximum capacitive load5
3.3, 5 Vdc output models
9 Vdc output models
12, 15 Vdc output models
24, ±12, ±15 Vdc output models
±3.3, ±5 Vdc output models
±9 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
load regulation
from 10% to full load
3.3 Vdc input; 3.3 Vdc output
3.3 Vdc input; all other outputs
5, 12 & 15 Vdc input; 3.3 Vdc output models
5, 12 & 15 Vdc input; 5 Vdc output models
all other models
switching frequency
at nominal input, full load
3.3 Vdc input
all other models
temperature coefficient
at full load
Note:
min
typ
max
units
2,400
1,000
560
220
1,200
470
100
μF
μF
μF
μF
μF
μF
μF
±1.5
±1.2
%
%
18
15
20
15
10
%
%
%
%
%
220
270
kHz
kHz
±0.02
%/°C
5. Tested at input voltage range and full load.
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
3,000
Vdc
isolation resistance
input to output at 500 Vdc
1,000
MΩ
isolation capacitance
input to output, 100 kHz / 0.1 V
cui.com
20
pF
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 4 of 8
SAFETY AND COMPLIANCE
parameter
conditions/description
safety approvals6
certified to 62368-1: UL
designed to meet 62368: EN/BS EN
conducted emissions
CISPR32/EN55032, class B (external circuit required, see Figure 3)
radiated emissions
CISPR32/EN55032, class B (external circuit required, see Figure 3)
ESD
IEC/EN61000-4-2, air ± 8 kV; contact ± 4 kV, class B
MTBF
as per MIL-HDBK-217F, 25°C
RoHS
Note:
min
typ
max
3,500,000
units
hours
yes
6. See the model table for additonal info.
ENVIRONMENTAL
parameter
conditions/description
min
max
units
operating temperature
see derating curves
-40
105
°C
-55
125
°C
storage temperature
storage humidity
non-condensing
case temperature rise
3.3 Vdc output model at 25°C
all other models at 25°C
typ
95
25
15
DERATING CURVES
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%
°C
°C
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 5 of 8
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
MECHANICAL
parameter
conditions/description
dimensions
19.65 x 6.00 x 10.16[0.774 x 0.236 x 0.400 inch]
min
case material
black flame-retardant and heat-resistant plastic (UL94V-0)
weight
typ
mm
2.1
MECHANICAL DRAWING
units: mm [inch]
tolerance: ±0.25[±0.010]
pin section tolerance: ±0.10[±0.004]
PIN CONNECTIONS
PIN
Function
Single
Dual
1
Vin
Vin
2
GND
GND
5
0V
-Vout
6
No Pin
0V
7
+Vout
+Vout
Recommended PCB Layout
Top View
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g
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 6 of 8
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 (Figures 1 & 2) provided that the capacitance is less than the maximum capacitive load of the model, otherwise
start-up problems may be caused if the capacitance is too large.
Figure 1
Single Output Models
Table 1
Vin
(Vdc)
Cin
(μF/V)
3.3
10 μF/16 V
5
Vo
(Vdc)
4.7
Cout
(μF/V)
3.3, 5
10 μF/16 V
9, 12
2.2 μF/25 V
15, 24
1 μF/50 V
3.3, 5
10 μF/16 V
9, 12
2.2 μF/25 V
15, 24
1 μF/50 V
12
2.2 μF/25 V
3.3
10 μF/16 V
15
2.2 μF/25 V
5
10 μF/16 V
24
1 μF/50 V
9
2.2 μF/16 V
-
-
12
2.2 μF/25 V
-
-
15
1 μF/25 V
-
-
24
1 μF/50 V
Figure 2
Dual Output Models
Table 2
Vin
(Vdc)
3.3
cui.com
Cin
(μF)
10 μF/16 V
Vo
(Vdc)
Cout
(μF)
±3.3, ±5
10 μF/16 V
±9, ±12
2.2 μF/25 V
±15, ±24
1 μF/50 V
±3.3, ±5
4.7 μF/16 V
±9, ±12
1 μF/25 V
±15, ±24
0.47 μF/50 V
±3.3
4.7 μF/16 V
5
4.7 μF/16 V
12
2.2 μF/25 V
15
2.2 μF/25 V
±5
4.7 μF/16 V
24
1 μF/50 V
±12
1 μF/25 V
-
-
±15
0.47 μF/25 V
-
-
±24
0.47 μF/50 V
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 7 of 8
EMC RECOMMENDED CIRCUIT
Figure 3
Single Output Models
Figure 4
Dual Output Models
Table 3
Recommended External Circuit Components
Vin (Vdc)
3.3
Vin (Vdc)
Vo (Vdc)
3.3, 5
C1/C2
4.7 nF/16 V
4.7 nF/16 V
CY
--
270 pF/4 kVdc
C3
Vin (Vdc)
12/15/24
refer to Cout in Tables 1, 2
LDM
6.8 μH
6.8 μH
Vo (Vdc)
3.3, 5, 9
12, 15, 24
--
1 nF / 4kVdc
CY
5
9,12, 15, 24
C3
refer to Cout in Tables 1, 2
C1, C2
4.7 µF / 25 V
4.7 µF / 25 V
LDM
6.8 μH
6.8 μH
Vo (Vdc)
3.3, 5, 9, 12, 15, 24
C1/C2
4.7 µF / 50 V
4.7 µF / 50 V
CY
270 pF/3 kVdc
270 pF/3 kVdc
C3, C4
LDM
refer to Cout in Tables 1, 2
6.8 μH
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6.8 μH
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CUI Inc │ SERIES: PEME1-S │ DESCRIPTION: DC-DC CONVERTER
date 08/24/2023 │ page 8 of 8
REVISION HISTORY
rev.
description
date
1.0
initial release
05/10/2019
1.01
safeties updated in features and safety line, packaging removed
01/14/2021
1.02
model table updated
03/08/2021
1.03
derating curves and circuit figures updated
07/07/2021
1.04
CE certification removed
11/04/2022
1.05
3.3 Vin models added
08/24/2023
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.