DC/DC Converters
TMR 2 Series
Input Specifications
Input current at full load (nominal
input)
Surge voltage (100
msec. max.)
Input voltage variation (dv/dt)
Input Filter
Start up time
5
12
24
48
5
12
24
48
Vin
Vin
Vin
Vin
Vin
Vin
Vin
Vin
models:
models:
models:
models:
models:
models:
models:
models:
645 mA max.
242 mA max.
117 mA max.
62 mA max.
15 V max.
25 V max.
50 V max.
100 V max.
2 Watt
5 V/ms, max.
(complies to ETS 300 132 part. 4.4)
capacitor type
1 ms typ. (at
nominal input and resistive load)
±1 %
Output Specifications
Voltage set accuracy
Regulation
Temperature coefficient
Short circuit protection
Minimum load
– Input variation Vin min. to Vin max.
0.5 % max.
– Load variation 10–100 %
3.3 VDC models:
0.85 % max.
single output models:
.75 % max.
0
dual output models balanced load:
1.0 % max.
dual output models asymetric load:
5.0 % max. (25%
/100%)
50 mVpk-pk max.
± 0.1 %/°C
continuous, automatic recovery
10% of rated max current (operation
at lower
load condition is safe but a higher output ripple
will be experianced)
3.3 VDC / 5 VDC output models:
2’200 µF max. / 1’000 µF max.
12 VDC / ±5 VDC output models:
170 µF max. / ±470 µF max.
±12 VDC / ±15 VDC output models:
100 µF max. / ± 47 µF max.
– 40 °C ... + 75 °C (no
derating)
– 55 °C ... + 105 °C
95 % rel. H max.
> 2.3 Mio h @ 25°C
1’000 VDC
300 pF max.
> 1‘000 MOhm
100 to 650 kHz (PFM)
open or high impedance
4...8 mA input current applied via 1KW resistor
max. 1mA
non-conductive plastic
epoxy, UL 94V-0 - rated
4.8g (0.17oz)
Ripple and noise
(20 MHz Bandwidth)
Capacitive load
Temperature ranges
– Operating
– Storage
General Specifications
Humidity
(non condensing)
Reliability, calculated MTBF (MIL-HDBK-217
F)
Isolation voltage (60 sec)
Isolation capacity
Isolation resistance
Switching frequency
Remote On/Off
Case material
Potting material
Weight
– Input/Output
– Input/Output
– Input/Output
(500 VDC)
– On:
– Off:
– Off
stand by input current
Physical Specifications
Application notes can be downloaded under:
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
http://www.tracopower.com
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