APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
FEATURES
•
75 WATTS MAXIMUM OUTPUT POWER
•
SINGLE : OUTPUT CURRENT UP TO 20A
DUAL : TOTAL OUTPUT CURRENT UP TO 15A;
UP TO 100% LOAD IMBALANCE
•
COMPACT 2.40 X 2.28 X 0.50 INCH PACKAGE
•
HIGH EFFICIENCY UP TO 90%
•
INPUT RANGE FROM 36VDC TO 75VDC
•
FIXED SWITCHING FREQENCY (300KHz)
•
HALT TESTED
•
INDUSTRY STANDARD FOOTPRINT
•
ADJUSTABLE OUTPUT VOLTAGE,
INDEPENDENTLY REGULATED OUTPUTS
•
INPUT TO OUTPUT ISOLATION (BASIC INSULATION)
•
CE MARK MEETS 2006/95/EC, 93/68/EEC AND 2004/108/EC
•
SINGLE: UL60950-1, EN60950-1 AND IEC60950-1 LICENSED
•
DUAL:DESIGN MEET UL60950-1, EN60950-1 AND IEC60950-1 LICENSED
•
ISO9001 CERTIFIED MANUFACTURING FACILITIES
•
COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
OPTIONS
Remote on/off, Pin length
DESCRIPTION
HEC75-SERIES DC/DC converters provide up to 75 watts of output power in an
industry standard half-brick package and footprint. All models feature a wide input
range, trimmable output voltage and a 20A current rating (15A for dual output).
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
Full load and nominal Vin
All specifications are typical at nominal input, full load and 25ºC otherwise noted
INPUT SPECIFICATIONS
75 Watts, max.
± 1.5%
0%
+ 10% , -20%
+ 10% , -10%
See table
See table
10% of Vout
100mVp-p
±0.02%
/ ºC, max.
Input voltage range
36 – 75VDC
Input filter
L-C type
Input surge voltage 100mS max
100VDC
Nominal Vin and
Power up
25mS, typ.
Start up time
constant resistive load
Remote ON/OFF
25mS, typ.
Input reflected-ripple current
20mAp-p
Start-up voltage
34VDC
Shutdown voltage
32VDC
Remote ON/OFF (Note 8)
(Negative logic)
ON=Short or 0V < Vr < 1.2V, I
IN
=1mA max.
OFF=Open or 3V < Vr < 15V, I
IN
=50μA max.
ON=Open or 3V < Vr < 15V, I
IN
=50μA max.
(Positive logic)
OFF=Short or 0V < Vr < 1.2V, I
IN
=1mA max.
Input current of remote control pin
Nominal Vin
-0.5mA ~ 0.5mA
20mA
Remote off state input current
Nominal Vin
Single (Note 5)
Dual
Line regulation
LL to HL at FL
Load regulation
No Load to Full Load
Remote sense
Single (Note 5)
Ripple and noise 20MHz bandwidth (Note 6)
Temperature coefficient
Transient response recovery time 25% load step change
200μS
Over voltage protection threshold
115% ~ 130% of Vout
(Non-latching Hiccup)
Maximum total output current
I
1
+
I
2
Dual
15A
Over current protection threshold
110% ~ 140% of Iout Rated
Short circuit protection
Hiccup, automatics recovery
ENVIRONMENTAL SPECIFICATIONS
Operating base-plate temperature range (Note 9)
Over temperature protection
Humidity max, Non-condensing
Storage temperature range
Thermal shock
Vibration
-40ºC to 100ºC
(with derating)
110ºC
95%
-55ºC to 125ºC
MIL-STD-810F
MIL-STD-810F
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Input to Output
Input to Case
Output to Case
See table
1600 VDC, min.
1000 VDC, min.
1000 VDC, min.
7
10 ohms, min.
Isolation capacitance
2500 pF, max.
Switching frequency
300 KHz, typ.
Approvals and standard (Note 7)
IEC60950-1, UL60950-1, EN60950-1
Case material
Open with Aluminum base-plate
Single
63g (2.22oz)
Weight
Dual
70g (2.47oz)
6
BELLCORE TR-NWT-000332 Single 2.000 x 10 hrs
5
Dual
1.300 x 10 hrs
MTBF (Note 1)
5
MIL-HDBK-217F
Single 2.170 x 10 hrs
5
1.080 x 10 hrs
Dual
EMC CHARACTERISTICS
EMI (Note 10)
Radiated immunity
Fast transient (Note 11)
Surge (Note 11)
Conducted immunity
EN55022
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
10 V/m
±
2KV
±
1KV
10 Vr.m.s
Class A
Perf. Criteria A
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
Page 1 of 4 Issued Date：2008/05/21
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
