1. At full load, nominal input, 20 MHz bandwidth oscilloscope, output terminated with a 0.1 µF multilayer low ESR ceramic capacitor.
2. All specifications measured at Ta=25°C, nominal input voltage, rated output load, and after warm up unless otherwise specified.
PART NUMBER KEY
PEM1A
-
SXX - SXX
- S
Base Number
Input Voltage
Output Voltage
Packaging Style:
SIP
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
PEM1A-S
│
DESCRIPTION:
DC-DC CONVERTER
date
07/25/2016
│
page
2 of 5
INPUT
parameter
operating input voltage
conditions/description
min
4.5
typ
5
max
5.5
units
Vdc
OUTPUT
parameter
maximum capacitive load
1
voltage accuracy
line regulation
load regulation
switching frequency
Note:
conditions/description
at full load, Vin nominal,
see tolerance envelope curves
for Vin change of 1%
measured from low to high line, full load
measured from 10~100% load
at Vin nominal
min
typ
max
1200
±5
units
μF
%
%
±1.2
±12
50
65
±15
105
%
kHz
1. Maximum capacitive load is defined as the capacitive load that will allow start up in under 1 second without damage.
SAFETY AND COMPLIANCE
parameter
isolation voltage
isolation resistance
isolation capacitance
safety approvals
MTBF
RoHS
UL/cUL (60950-1, 2nd Edition)
as per MIL-HDBK-217F, full load, 25°C
as per MIL-HDBK-217F, full load, 85°C
2011/65/EU
850,000
123,000
hours
hours
conditions/description
input to output for 1 second
at 500 Vdc
1,000
75
min
typ
4,000
max
units
Vdc
MΩ
pF
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
non-condensing
conditions/description
min
-40
-55
typ
max
85
125
95
units
°C
°C
%
SOLDERABILITY
parameter
wave soldering
Note:
conditions/description
see wave solder profile
min
typ
max
260
units
°C
2. The wave solder profile is measured on lead temperature.
3. Need to keep the solder parts internal temperature less than about 210°C.
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
PEM1A-S
│
DESCRIPTION:
DC-DC CONVERTER
date
07/25/2016
│
page
3 of 5
MECHANICAL
parameter
dimensions
case material
weight
conditions/description
19.60 x 7.05 x 10.20
non-conductive black plastic (UL94V-0)
2.7
g
min
typ
max
units
mm
MECHANICAL DRAWING
units: mm
tolerance: X.X = ±0.5 mm
X.XX = ±0.25 mm
PIN CONNECTIONS
PIN
1
2
5
7
Function
+Vin
-Vin
-Vout
+Vout
Front View
Side View
Bottom View
Recommended PCB Layout
Top View
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
PEM1A-S
│
DESCRIPTION:
DC-DC CONVERTER
date
07/25/2016
│
page
4 of 5
PERFORMANCE CURVES
Tolerance Envelope Curve
Output Voltage Accuracy (%)
15
12
5
Efficiency vs. Load
Typ
i
cal
Max
VNOM
-5
Loa
dL
ine
Min
5
-2
-5
10
Output Current Percentage (%)
(Nominal Input Voltage)
20
40
60
80
100
PACKAGING
units: mm
Tube Size: 15.5 x 8 x 520 mm
QTY: 25 pcs
8.0±0.5
11.0±0.5
0.5±0.2
cui.com
15.5±0.5
3.9±0.5
For more information, please visit the
product page.
CUI Inc
│
SERIES:
PEM1A-S
│
DESCRIPTION:
DC-DC CONVERTER
date
07/25/2016
│
page
5 of 5
REVISION HISTORY
rev.
1.0
description
initial release
The revision history provided is for informational purposes only and is believed to be accurate.
date
07/25/2016
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
Fax 503.612.2383
cui.com
techsupport@cui.com
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.
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
