RED20W_14 Datasheet, PDF (1/3 Pages) Power Mate Technology Co., LTD – 20 WATTS DC-DC CONVERTER

RED20W SERIES
20 WATTS DC-DC CONVERTER
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Measurement Equipment
Semiconductor Equipment
Railway System
FEATURES
• RAILWAY APPLICATION
• 20 WATTS MAXIMUM OUTPUT POWER
• ULTRA LOW QUIESCENT CURRENT
• SINGLE OUTPUT UP TO 4.5A
• STANDARD 2.00 X 1.00 X 0.40 INCH
• HIGH EFFICIENCY UP TO 89%
• 4:1 ULTRA WIDE INPUT VOLTAGE RANGE
• SIX-SIDED CONTINUOUS SHIELD
• FIXED SWITCHING FREQUENCY
• CE MARK MEETS 2006/95/EC, 2011/95/EC AND 2004/108/EC
• SAFETY MEETS UL60950-1, EN60950-1, IEC60950-1 AND EN50155
• COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU
OPTIONS
Positive logic Remote On/Off, Without trim pin, Without On/Off control pin
DESCRIPTION
RED20W DC/DC converters provide up to 20 watts of output power in an industry
standard package and footprint. RED20W series have 4:1 ultra wide input voltage of
9~36, 18~75 and 43~160VDC. The RED20W have features 1600VDC of isolation, short
circuit protection, over-current protection, over-voltage protection and six sided shielding.
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
20 Watts
Voltage accuracy
± 1%
Minimum load
0%
Voltage adjustability (Note 5)
Single ±10%
Line regulation
Load regulation
LL to HL at Full Load
No Load to Full Load
10% Load to 90% Load
Single
Dual
Single
Dual
Single
Dual
± 0.2%
± 0.5%
± 0.2%
± 1.0%
± 0.1%
± 0.8%
Cross regulation Asymmetrical load 25% / 100% FL Dual
± 5%
Ripple and noise
20MHz bandwidth
(Measured with a 1µF/50V X7R MLCC)
See table
Temperature coefficient
±0.02% / ºC, max.
Transient response recovery time 25% load step change
250µs
Over voltage protection
3.3VDC output
5VDC output
12VDC output
15VDC output
3.7VDC~5.4VDC
5.6VDC~7.0VDC
13.5VDC~19.6VDC
16.8VDC~20.5VDC
Over load protection
% of FL at nominal input
150%
Short circuit protection
Continuous, automatics recovery
GENERAL SPECIFICATIONS
Efficiency
Isolation voltage
Isolation resistance
Isolation capacitance
Input to Output
Input(Output) to Case
500VDC
See table
1600VDC, min. 1minute
1000VDC, min. 1minute
10⁹ohms, min.
3000pF, max.
Switching frequency
Design meet safety standard
Case material
330kHz±10%
IEC60950-1, UL60950-1,
EN60950-1, EN50155
Nickel-coated copper
Base material
FR4 PCB
Potting material
Dimensions
Weight
MTBF (Note 1)
MIL-HDBK-217F
Silicone (UL94 V-0)
2.00 X 1.00 X 0.40 Inch
(50.8X 25.4 X 10.2 mm)
30g(1.06oz)
1.523x10⁶hrs
INPUT SPECIFICATIONS
Input voltage range
Input filter
Input surge voltage
24VDC nominal input
48VDC nominal input
110VDC nominal input
24VDC, 48VDC input
110VDC input
24VDC input
48VDC input
110VDC input
9 ~ 36VDC
18 ~ 75VDC
43 ~ 160VDC
Common Chock
Pi Filter
50VDC 1sec, max.
100VDC 1sec, max.
170VDC 1sec, max.
Input reflected ripple current Nominal input and full load
30mAp-p
Start up time
Nominal input and
constant resistive load
24VDC input
Start-up voltage
48VDC input
110VDC input
24VDC input
Shutdown voltage
48VDC input
110VDC input
Remote ON/OFF (Note 6)
Positive logic(Option) DC-DC ON
DC-DC OFF
Negative logic(Standard) DC-DC ON
DC-DC OFF
Power up
Remote ON/OFF
30ms, max.
30ms, max.
9VDC, max.
18VDC, max.
43VDC, max.
8VDC
16VDC
40VDC
Open or 3 V < Vr < 15V
Short or 0V < Vr < 1.2V
Short or 0V < Vr < 1.2V
Open or 3V < Vr < 15V
Input current of Remote control pin Nominal input
-0.5mA~1.0mA
Remote off state input current
Nominal input
2.5mA
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature (Note 7)
-40ºC ~ +101ºC (with derating)
Maximum case temperature
+105ºC
Storage temperature range
Thermal impedance
(Note 8)
Natural convection
Natural convection with heat-sink
Thermal shock
-55ºC ~ +125ºC
12ºC/Watt
10ºC/Watt
MIL-STD-810F
Shock
EN61373, MIL-STD-810F
Vibration
EN61373, MIL-STD-810F
Relative humidity
5% to 95% RH
EMC CHARACTERISTICS
EMI (Note 9)
ESD
Radiated immunity
EN55022, EN55011
Class A, Class B
EN61000-4-2
Air
Contact
± 8kV
± 6kV
Perf. Criteria A
EN61000-4-3
20 V/m Perf. Criteria A
Fast transient (Note 10) EN61000-4-4
± 2kV Perf. Criteria A
Surge (Note 10)
EN61000-4-5
± 2kV Perf. Criteria A
Conducted immunity EN61000-4-6
10 Vr.m.s Perf. Criteria A
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2014/2/24