HEC75_14 Datasheet, PDF (1/3 Pages) Power Mate Technology Co., LTD – 75 WATTS DC-DC CONVERTER

APPLICATIONS
Wireless Network
Telecom/ Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
HEC75 SERIES
75 WATTS DC-DC CONVERTER
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 BASIC INSULATION:1600 VDC
• UL60950-1, EN60950-1, & IEC60950-1 SAFETY APPROVALS
• CE MARKED
• COMPLIANT TO RoHS II & REACH
OPTIONS
Positive 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, adjustable 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 A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output power
75 Watts, max.
Voltage accuracy
± 1.5%
Minimum load
Voltage adjustability
Line regulation
Single (Note 5)
Dual
LL to HL at FL
0%
+ 10%, -20%
± 10%
See table
Load regulation
No Load to Full Load
See table
Remote sense
Single (Note 5)
10% of Vout(nom)
Ripple and noise
20MHz bandwidth (Note 6)
100mVp-p
Temperature coefficient
±0.02% / ºC, max.
Transient response recovery time 25% load step change
200µs
Over voltage protection threshold
(Non-latching Hiccup)
115% ~ 130% of Vout(nom)
Maximum total output current I 1 + I 2 Dual
15A
Over current protection threshold
110% ~ 140% of Iout Rated
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Input to Output
Input(Output) to Case
Isolation resistance
500VDC
Isolation capacitance
See table
1600 VDC, min. 1minute
1000 VDC, min. 1minute
10⁷ ohms, min.
2500pF, max.
Switching frequency
300kHz±10%
Safety approvals
(Single output)
IEC60950-1, UL60950-1, & EN60950-1
Case material
Weight
Open with Aluminum base-plate
Single 63g (2.22oz)
Dual
70g (2.47oz)
MTBF (Note 1)
MIL-HDBK-217F
3.593 x 10⁵ hrs
INPUT SPECIFICATIONS
Input voltage range
36 ~ 75VDC
Input filter
L-C type
Input surge voltage
Start up time
Nominal input and
constant resistive load
Input reflected-ripple current
100VDC 100ms,max
Power up
Remote ON/OFF
25ms
25ms
20mAp-p
Start-up voltage
34VDC
Shutdown voltage
32VDC
Remote ON/OFF (Note 7)
(Negative logic)
(Positive 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.
Input current of remote control pin
Remote off state input current
Nominal input
Nominal input
-0.5mA ~ 0.5mA
20mA
ENVIRONMENTAL SPECIFICATIONS
Operating base-plate temperature range (Note 8)
-40ºC ~ +100ºC
Over temperature protection
+110ºC
Humidity max, Non-condensing
95%
Storage temperature range
-55ºC ~ +125ºC
Thermal shock
MIL-STD-810F
Vibration
MIL-STD-810F
EMC CHARACTERISTICS
EMI (Note 9)
EN55022
Class A, Class B
Radiated immunity
EN61000-4-3
10 V/m Perf. Criteria A
Fast transient (Note 10) EN61000-4-4
± 2kV Perf. Criteria B
Surge (Note 10)
EN61000-4-5
± 1kV Perf. Criteria B
Conducted immunity
EN61000-4-6
10 Vr.m.s Perf. Criteria A
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2014/5/6