Industrial Line – T20A Series
20W SINGLE & DUAL OUTPUT HIGH PERFORMANCE DC/DC CONVERTER
Specifications
INPUT
Voltage range
12V nominal input
24V nominal input
48V nominal input
L-C type.
9-18VDC
18-36VDC
36-75VDC
Input filter
Input voltage variation 5V/ms, max , dv/dt
(complies with ETS300 132 part 4.4).
Input surge voltage
100mS max
12V input
24V input
48V input
20mA p-p, nominal Vin and full load.
Power up 10mS typ.
36VDC.
50VDC.
100VDC.
6)
Reflected ripple
Start up time
Remote on/off 10mS typ.
Nominal Vin and constant resistive load.
Positive logic (standard):
3)
Remote ON/OFF
DC/DC ON: Open or 3V < Vr < 12V
DC/DC OFF: Short or 0V < Vr < 1.2V
Negative logic (option):
DC/DC ON: Short or 0V < Vr < 1.2V
DC/DC OFF: Open or 3V < Vr < 12V
Remote off input current: 2.5mA, nominal Vin.
Features
•ꢀ Offerꢀsingleꢀandꢀdualꢀoutput
•ꢀ Outputꢀcurrentꢀupꢀtoꢀ6A
OUTPUT
•ꢀ 2:1ꢀwideꢀinputꢀvoltageꢀrange
•ꢀ Internationalꢀsafetyꢀstandardꢀapproval
•ꢀ Six-sidedꢀcontinuousꢀshield
•ꢀ Highꢀefficiencyꢀupꢀtoꢀ89%
Power
Voltage accuracy
Voltage adjustability
20W max.
1ꢀ, FL and nominal Vin.
10ꢀ, single output
Single
Dual
0.2ꢀ, LL to HL at full load.
0.5ꢀ, 10ꢀ to 100ꢀ FL.
5ꢀ, asymmetrical load 25ꢀ/100ꢀ FL.
At 20MHz bandwidth, see table
(measured with a 0.1uF/50V MLCC).
1)
Min load
0ꢀ
10ꢀ of FL
Line regulation
Load regulation
Cross regulation (dual)
Ripple and noise
•ꢀ Standardꢀ2”ꢀxꢀ1”ꢀxꢀ0.4”ꢀpackage
•ꢀ Fixedꢀswitchingꢀfrequency
Temperature coefficient 0.02ꢀ/ꢁC max.
Transient response
Overload protection
250uS,recovery time 25ꢀ load step change.
1.5V output
1.8V output
2.5V output
3.3V output
5V output
3.9V
3.9V
3.9V
3.9V
6.2V
15V
GENERAL
12V output
Efficiency
See table.
15V output
(zener diode clamp).
150ꢀ max, ꢀ of FL at nominal input.
18V
Isolation voltage
1600VDC min, input to output.
1600VDC min, input (output) to case.
10 ohms, min.
1000pF, max.
500KHz typ.
9
Overload protection
Isolation resistance
Isolation capacitance
Switching frequency
Case material.
Base material
Short circuit protection Hiccup, automatics recovery.
ENVIRONMENTAL
Nickel-coated copper.
Non-conductive black plastic.
Epoxy (UL94-V0).
50.8 x 25.4 x 10.2 mm.
27g.
Operating temperature –40ꢁC to +85ꢁC (with derating).
Max case temperature +100ꢁC.
Potting material
Dimensions
Storage temperature
Overtemp. protection
Thermal impedance
–55ꢁC to +105ꢁC.
115ꢁC typ.
Weight
Nature convection: 12ꢁC/W.
Nature convection with heat-sink: 10ꢁC/W.
Heat-sink with 500LFM: 2.8ꢁC/W.
MIL-STD-810D.
10-55Hz, 10G, 30 minutes along x, y and z.
5-95ꢀ RH.
9)
5
MTBF
1.791 x 10 hrs.
STANDARDS
Safety standards
EMC
Thermal shock
Vibration
Relative humidity
IEC60950-1, UL60950-1, EN60950-1.
EN55022, EN61000-4-2, -3, -4, -5, -6.
20110826
I N D U S T R I A L L I N E
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