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QEB125-24S15 Datasheet(PDF) 1 Page - Power Mate Technology Co., LTD

Part # QEB125-24S15
Description  125 WATTS DC-DC CONVERTER
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Manufacturer  P-DUKE [Power Mate Technology Co., LTD]
Direct Link  http://www.pduke.com
Logo P-DUKE - Power Mate Technology Co., LTD

QEB125-24S15 Datasheet(HTML) 1 Page - Power Mate Technology Co., LTD

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www.pduke.com
2014/4/30
QEB125 SERIES
125 WATTS
DC-DC CONVERTER
INPUT SPECIFICATIONS
Input voltage range
24VDC nominal input
48VDC nominal input
18 ~ 36VDC
36 ~ 75VDC
Input filter
L-C type
Input surge voltage
24VDC input
48VDC input
50VDC 100ms, max.
100VDC 100ms, max.
Start up time
Nominal input and
constant resistive load
Power up
Remote ON/OFF
25ms
25ms
Start-up voltage
24VDC input
48VDC input
18VDC, max.
36VDC, max.
Shutdown voltage
24VDC input
48VDC input
15VDC
32VDC
Remote ON/OFF (Note 6)
Negative logic(Standard)
Positive logic(Option)
DC-DC
ON
DC-DC
OFF
DC-DC
ON
DC-DC
OFF
Short or 0V < Vr < 1.2V
Open or 3V < Vr < 15V
Open or 3V < Vr < 15V
Short or 0V < Vr < 1.2V
Input current of remote control pin
Nominal input
-0.5~1.0mA
Remote off state input current
Nominal input
2.5mA
ENVIRONMENTAL SPECIFICATIONS
Operating base-plate temperature range (Note 7)
-40ºC ~ +100ºC
Over temperature protection
+110ºC
Storage temperature range
-55ºC ~ +125ºC
Thermal shock
MIL-STD-810F
Vibration
10~55Hz, 2G, 30minutes along X,Y and Z
Relative humidity(non-condensing)
5% to 95% RH
EMC CHARACTERISTICS
EMI (Note 8)
EN55022
Class A, Class B
Radiated immunity
EN61000-4-3
10 V/m
Perf. Criteria A
Fast transient (Note 9)
EN61000-4-4
± 2kV
Perf. Criteria B
Surge (Note 9)
EN61000-4-5
± 1kV
Perf. Criteria B
Conducted immunity
EN61000-4-6
10 Vr.m.s
Perf. Criteria A
OUTPUT SPECIFICATIONS
Output power
125 Watts, max.
Voltage accuracy
± 1.5%
Minimum load
0%
Voltage adjustability
(Note 5)
+ 10% , -20%
Line regulation
LL to HL at Full Load
±0.2%
Load regulation
No load to Full Load
±0.3%
Remote Sense
(Note 5)
10% of Vout(nom)
Ripple and noise
20MHz bandwidth
(Measured with a 1µF M/C and a 10µFT/C)
See table
Temperature coefficient
±0.02% / ºC, max.
Transient response recovery time
25% load step change
200µs
Over voltage protection threshold
(Non-latching Hiccup)
120% of Vout(nom) max.
Over Current Protection threshold
110% ~ 140% of Iout Rated
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Input to Output
Input(Output) to Base-plate
1600 VDC, min. 1minute
1000 VDC, min. 1minute
Isolation resistance
500VDC
10
7
ohms, min.
Isolation capacitance
2500 pF, max.
Switching frequency
270kHz±10%
Safety approvals
QEB125-48S1P8
QEB125-48S2P5
QEB125-48S3P3
QEB125-48S05
IEC60950-1
UL60950-1
EN60950-1
Case material
Aluminum base-plate
Weight (approx)
42g (1.46 oz)
MTBF (Note 1)
MIL-HDBK-217F
3.774 x 10
5 hrs
T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
FEATURES
125 WATTS MAXIMUM OUTPUT POWER
SINGLE OUTPUT UP TO 35A
COMPACT 2.28 X 1.45 X 0.50 INCH PACKAGE
HIGH EFFICIENCY UP TO 90%
2:1 WIDE INPUT VOLTAGE RANGE
FIXED SWITCHING FREQUENCY
INDUSTRY STANDARD FOOTPRINT
NO MINIMUM LOAD REQUIRED
ADJUSTABLE OUTPUT VOLTAGE
UNDER-VOLTAGE LOCKOUT
INPUT TO OUTPUT ISOLATION: 1600VDC
UL60950-1, EN60950-1, & IEC60950-1 SAFETY APPROVALS
CE MARKED
COMPLIANT TO RoHS II & REACH
OPTIONS
Positive logic Remote on/off, Pin length
DESCRIPTION
QEB125 single output DC/DC converters provide up to 125 watts of output power
in an industry standard quarter-brick package and footprint. These units are
specifically designed to meet the power needs of low-voltage silicone. All models
feature a wide input range, trimmable output voltage and a 35A current rating.


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