Industrial Line – T12W Series
12W SINGLE & DUAL OUTPUT HIGH PERFORMANCE DC/DC CONVERTER
Specifications
INPUT
Voltage range
24V nominal input
48V nominal input
Pi type.
936VDC
18-75VDC
Input filter
Voltage variation dv/dt 5V/mS max (complies with ETS300 132 part
4.4).
Input surge voltage
100mS max
24V input
48V input
50VDC
100VDC
Reflected ripple current 20mA p-p, nominal Vin and full load.
Start-up time
Power up 450mS typ.
Nominal Vin and constant resistive load.
Start-up voltage
Shutdown voltage
24V input
48V input
24V input
48V input
Positive logic
DC/DC ON: Open or 3V < Vr < 12V
DC/DC OFF: Short or 0V < Vr < 1.2V
Input current of remote control pin –0.5-1.0mA,
nominal Vin.
9VDC
18VDC
8VDC
Features
•ꢀ Outputꢀcurrentꢀupꢀtoꢀ3.5A
16VDC
6
Remote ON/OFF
•ꢀ Highꢀefficiencyꢀupꢀtoꢀ88%
•ꢀ 4:1ꢀultraꢀwideꢀinputꢀvoltageꢀrange
•ꢀ Five-sidedꢀcontinuousꢀshield
Remote off state input current 2.5mA,
nominal Vin.
•ꢀ Fixedꢀswitchingꢀfrequency
•ꢀ Standardꢀ24ꢀpinꢀDIPꢀpackageꢀ
•ꢀ Internationalꢀsafetyꢀstandardꢀapproval
•ꢀ CompliantꢀtoꢀRoHSꢀEUꢀDirectiveꢀ2002/95/EC
OUTPUT
Power
12W max.
1ꢀ, full load and nominal Vin.
0ꢀ.
Voltage accuracy
Minimum load
Voltage adjustability
Line regulation
Load regulation
6
10ꢀ.
0.2ꢀ, LL to HL at full load.
No load to full load.
Single (DIP) 0.5ꢀ.
Single (SMC) 1ꢀ.
Dual (SMD, DIP) 1ꢀ.
5ꢀ. Asymmetrical load 25ꢀ/100ꢀ FL.
See table. 20MHz BW.
GENERAL
Cross regulation (dual)
Ripple and noise
Temperature coefficient 0.02ꢀ/ꢁC max.
Transient response
Overvoltage protection Only single.
3.3V output
Efficiency
See table.
Isolation voltage
1600VDC min, input to output.
1600VDC min, input (output) to case (DIP).
1000VDC min, input (output) to case (SMD).
10 ohms, min.
1500pF, max.
250µS, recovery time 25ꢀ load step change.
9
Isolation resistance
Isolation capacitance
Switching frequency
Case material.
Base material
3.9V
6.2V
15V
5.1V output
12V output
15V output
150ꢀ typ, ꢀ of FL at nominal input.
400KHz typ.
Nickel-coated copper.
Non-conductive black plastic.
Epoxy (UL94-V0).
31.8 x 20.3 x 10.2 mm.
18g.
18V.
Overload protection
Short circuit protection Continuous, automatics recovery.
Potting material
Dimensions
Weight
ENVIRONMENTAL
1
6
MTBF
BELLCORE-TR-NWT-000332 2.350 x 10 hrs.
Operating temperature Vo:5.1V, 12V, 15V, 12V, 15V:
–40ꢁC to +69ꢁC (without derating).
+69ꢁC to +105ꢁC (with derating).
Vo:3.3V, 5V:
5
MIL-STD-217F 8.745 x 10 hrs.
STANDARDS
Safety standards
EMC
IEC60950-1, UL60950-1, EN60950-1.
–40ꢁC to +61ꢁC (without derating).
+61ꢁC to +105ꢁC (with derating).
7
EMI
EN55022 Class A.
ESD
EN61000-4-2 Criteria A, air 8KV, contact 6KV.
EN61000-4-3 Criteria A, 10V/m.
EN61000-4-4 Criteria A, 2KV.
EN61000-4-5 Criteria A, 1KV.
EN61000-4-6 Criteria A, 10 Vr.m.s.
Max case temperature +105ꢁC.
Radiated immunity
Fast transient
Surge
Conducted immunity
8
Storage temperature
Thermal impedance
Thermal shock
–55ꢁC to +125ꢁC.
20ꢁC/W nature convection.
MIL-STD-810F.
8
Vibration
Relative humidity
10-55Hz, 10G, 30 minutes along x, y and z.
5-95ꢀ RH.
20110823
I N D U S T R I A L L I N E
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