QEB125 SERIES
125 WATTS
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
•
CE MARK MEETS 2006/95/EC, 2011/95/EC AND 2004/108/EC
•
SAFETY MEETS UL60950-1, EN60950-1 AND IEC60950-1
•
ISO9001 CERTIFIED MANUFACTURING FACILITIES
•
COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU
DC-DC CONVERTER
OPTIONS
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
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 silicon. All models
feature a wide input range, trimmable output voltage and a 35A current rating.
T E C H N I C A L S P E C I F I C AT I O N
OUTPUT SPECIFICATIONS
Output power
Voltage accuracy
Minimum load
Voltage adjustability
Line regulation
Load regulation
Remote Sense
(Note 5)
LL to HL at Full Load
No load to Full Load
All specifications are typical at nominal input, full load and 25ºC otherwise noted
INPUT SPECIFICATIONS
125 Watts, max.
± 1.5%
0%
+ 10% , -20%
±0.2%
±0.3%
Input voltage range
Input filter
Input surge voltage
24VDC nominal input
48VDC nominal input
18 ~ 36VDC
36 ~ 75VDC
L-C type
(Note 5)
10% of Vout(nom)
20MHz bandwidth
See table
Ripple and noise
(Measured with a 1µF M/C and a 10µFT/C)
0.02% / ºC, max.
Temperature coefficient
Transient response recovery time
Over voltage protection threshold
(Non-latching Hiccup)
Over Current Protection threshold
Short circuit protection
25% load step change
200µs
120% of Vout(nom) max.
110% ~ 140% of Iout Rated
Continuous, automatics recovery
24VDC input
50VDC 100ms, max.
48VDC input
100VDC 100ms, max.
Nominal input and
Power up
25ms
Start up time
constant resistive load
Remote ON/OFF
25ms
18VDC, max.
24VDC input
Start-up voltage
48VDC input
36VDC, max.
15VDC
24VDC input
Shutdown voltage
48VDC input
32VDC
Remote ON/OFF (Note 6)
Negative logic(Standard)
DC-DC ON
Short or 0V < Vr < 1.2V
DC-DC OFF
Open or 3V < Vr < 15V
Positive logic(Option)
DC-DC ON
Open or 3V < Vr < 15V
DC-DC OFF
Short or 0V < Vr < 1.2V
-0.5~1.0mA
Input current of remote control pin
Nominal input
Remote off state input current
Nominal input
2.5mA
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Switching frequency
Design meets safety standard
Case material
Weight (approx)
MTBF (Note 1)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
See table
Input to Output
1600 VDC, min. 1minute
Input(Output) to Base-plate 1000 VDC, min. 1minute
500VDC
10 ohms, min.
2500 pF, max.
270kHz±10%
IEC60950-1, UL60950-1, EN60950-1
Aluminum base-plate
42g (1.46 oz)
2.500 x 10
6
hrs
1.257 x 10
5
hrs
7
Conducted immunity
EN61000-4-6
10 Vr.m.s
Page 1 of 3
www.pduke.com
±
Surge (Note 9)
EN61000-4-5
±
±
ENVIRONMENTAL SPECIFICATIONS
Operating base-plate temperature range (Note 7)
Over temperature protection
Storage temperature range
Thermal shock
Vibration
Relative humidity(non-condensing)
-40ºC ~ +100ºC
+110ºC
-55ºC ~ +125ºC
MIL-STD-810F
10~55Hz, 2G, 30minutes along X,Y and Z
5% to 95% RH
EMC CHARACTERISTICS
EMI (Note 8)
Radiated immunity
Fast transient (Note 9)
EN55022
EN61000-4-3
EN61000-4-4
10 V/m
2kV
1kV
Class A, Class B
Perf. Criteria A
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
2013/5/3
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
