FEATURES
• 100 WATTS MAXIMUM OUTPUT POWER
• SINGLE : OUTPUT CURRENT UP TO 25A
DUAL : TOTAL OUTPUT POWER UP TO 100W
• COMPACT 2.40 X 2.28 X 0.50 INCH PACKAGE
• HIGH EFFICIENCY UP TO 90%
• INPUT RANGE FROM 36VDC TO 75VDC
• FIXED SWITCHING FREQUENCY(300KHz)
• HALT TESTED
• INDUSTRY STANDARD FOOTPRINT
• ADJUSTABLE OUTPUT VOLTAGE
• 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
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
Single
Dual
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
OPTIONS
Remote On/Off, Pin length
DESCRIPTION
HEC100-SERIES DC/DC converters provide up to 100 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 25A current rating.
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
INPUT SPECIFICATIONS
Input voltage range
Input filter
Output power
Total output power
100 Watts, max.
± 1.5%
36 – 75VDC
L-C type
100VDC
25mS, typ.
Full load and
nominal Vin
Single
Dual
Voltage accuracy
Minimum load
± 1.0%
Input surge voltage 100mS max (Single)
0%
Nominal Vin and
constant resistive load Single Remote ON/OFF 25mS, typ.
Single, Dual Power up
Start up time
Single (Note 5)
Dual for Each output
LL to HL at FL
+ 10% , -20%
± 10%
Voltage adjustability
Line regulation
Single
Dual
Single
Dual
Dual
Dual
34VDC
35VDC
32VDC
UVLO Start-up voltage
UVLO Shutdown voltage
See table
Single( No Load to Full Load )
Dual( No Load to Full Load )
Dual for each output
Load regulation
See table
33VDC
OVLO start-up voltage
OVLO shutdown voltage
Input reflected ripple current
Remote ON/OFF (Note 7)
Single—
76.5VDC, typ.
78.5VDC, typ.
20mAp-p
Remote sense (Note 5) Single
Ripple and noise 20MHz bandwidth (Note 6)
Temperature coefficient
10% of Vout
100mVp-p
±0.02% / ºC, max.
Single
Transient response recovery time 25% load step change
200μS
115% ~ 130% of Vout
Over voltage protection Single (Hiccup)
threshold Dual
2.5V
(Negative logic)
ON=Short or 0V < Vr < 1.2V, IIN=1mA max.
OFF=Open or 3V < Vr < 15V, IIN=50μA max.
ON=Open or 3V < Vr < 15V, IIN=50μA max.
OFF=Short or 0V < Vr < 1.2V, IIN=1mA max.
3.0VDC
3.9VDC
6.2VDC
(Positive logic)
3.3V
5V
Dual—
(Positive logic)
Single
Dual
110% ~ 140% of Iout Rated
110% ~ 120% of Iout Rated
Hiccup, automatics recovery
ON=Open or 3V < Vr < +Vin
OFF=Short or Vr < 1.2V
Over current protection threshold
Short circuit protection
(Negative logic)
ON= Short or Vr < 1.2V
OFF=Open or 3V < Vr < +Vin
GENERAL SPECIFICATIONS
Efficiency
Input current of remote control pin
Remote off state input current
Nominal Vin
Nominal Vin
-0.5mA ~ 0.5mA
20mA
See table
1600 VDC, min.
1000 VDC, min.
1000 VDC, min.
Input to Output
Isolation voltage
Input to Case
ENVIRONMENTAL SPECIFICATIONS
Output to Case
-40ºC to +100ºC
(with derating)
110ºC
Operating base-plate temperature range (Note 8)
7
Single
Dual
10 ohms, min.
Isolation resistance
Isolation capacitance
9
Single
Over temperature protection
Dual for base plate
10 ohms, min.
105ºC
Single
Dual
2500pF, max.
1500pF, max.
300KHz, typ.
Humidity max, Non-condensing
Storage temperature range
Thermal shock
95%
-55ºC to +125ºC
MIL-STD-810F
MIL-STD-810F
Switching frequency
Approvals and standard Single
Design meets standard Dual
IEC60950-1, UL60950-1, EN60950-1
IEC60950-1, UL60950-1, EN60950-1
Non-conductive black plastic
Aluminum base-plate
Vibration
Case material
Base material
Potting material
Dual
EMC CHARACTERISTICS
Silicon (UL94-V0)
Dual
EMI (Note 9)
EN55022
Class A
Perf. Criteria A
Perf. Criteria B
Perf. Criteria B
Perf. Criteria A
Single
Dual
65g (2.29oz)
105g (3.70oz)
Radiated immunity
Fast transient (Note 10)
Surge (Note 10)
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
10 V/m
± 2KV
Weight
BELLCORE TR-NWT-000332 Single 2.000 x 106 hrs
Dual
Single 2.144 x 105 hrs
Dual
7.740 x 104 hrs
1.004 x 106 hrs
± 1KV
MTBF (Note 1)
MIL-HDBK-217F
Conducted immunity
10 Vr.m.s
Page 1 of 4 Issued Date:2008/05/21