HEC75-48S1P8 Datasheet, PDF (1/4 Pages) Power Mate Technology Co., LTD – Single/Dual output

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
APPLICATIONS
Wireless Network
• ISO9001 CERTIFIED MANUFACTURING FACILITIES
• COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
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 A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
INPUT SPECIFICATIONS
Output power
75 Watts, max. Input voltage range
36 – 75VDC
Voltage accuracy
Full load and nominal Vin
± 1.5%
Minimum load
Voltage adjustability
Line regulation
Single (Note 5)
Dual
LL to HL at FL
0%
+ 10% , -20%
+ 10% , -10%
See table
Load regulation
No Load to Full Load
See table
Remote sense
Single (Note 5)
10% of Vout
Ripple and noise 20MHz bandwidth (Note 6)
Temperature coefficient
100mVp-p
±0.02% / ºC, max.
Transient response recovery time 25% load step change
200μS
Over voltage protection threshold
(Non-latching Hiccup)
115% ~ 130% of Vout
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
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.
10⁷ 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
Weight
MTBF (Note 1)
Open with Aluminum base-plate
Single
Dual
BELLCORE TR-NWT-000332 Single
Dual
MIL-HDBK-217F
Single
Dual
63g (2.22oz)
70g (2.47oz)
2.000 x 10⁶ hrs
1.300 x 10⁵ hrs
2.170 x 10⁵ hrs
1.080 x 10⁵ hrs
Input filter
L-C type
Input surge voltage 100mS max
100VDC
Start up time
Nominal Vin and
constant resistive load
Power up
Remote ON/OFF
25mS, typ.
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, IIN=1mA max.
OFF=Open or 3V < Vr < 15V, I_IN=50μA max.
(Positive logic)
ON=Open or 3V < Vr < 15V, I_IN=50μA max.
OFF=Short or 0V < Vr < 1.2V, IIN=1mA max.
Input current of remote control pin Nominal Vin
-0.5mA ~ 0.5mA
Remote off state input current
Nominal Vin
20mA
ENVIRONMENTAL SPECIFICATIONS
Operating base-plate temperature range (Note 9)
-40ºC to 100ºC
(with derating)
Over temperature protection
110ºC
Humidity max, Non-condensing
95%
Storage temperature range
-55ºC to 125ºC
Thermal shock
MIL-STD-810F
Vibration
MIL-STD-810F
EMC CHARACTERISTICS
EMI (Note 10)
EN55022
Class A
Radiated immunity
EN61000-4-3
10 V/m Perf. Criteria A
Fast transient (Note 11) EN61000-4-4
± 2KV Perf. Criteria B
Surge (Note 11)
EN61000-4-5
± 1KV Perf. Criteria B
Conducted immunity
EN61000-4-6
10 Vr.m.s Perf. Criteria A
Page 1 of 4 Issued Date：2008/05/21