DC/DC Converters
TOS Series,
General Specifications
Temperature ranges
Derating
Over temperature protection
Humidity (non condensing)
Reliability, calculated MTBF
(Bellcore TR-NWT-000332)
Switching frequency
Remote On/Off
(reference to GND)
– Operating
– Storage
–40 °C ... +85 °C
–55 °C ... +125 °C
derating graphs will be published soon. For spe-
cific demand ask factory.
@ 125°C typ.
95 % rel H max.
6 A models:
>20 mio. h @ 40 °C
10 A / 16 A models:
>14 mio. h @ 40 °C
300 kHz typ. (pulse width modulation - PWM)
On: 1 VDC ... Vin max. or open circuit.
Off: 0 ... 0.3 VDC
6 A models:
2.8 g
10 A / 16 A models:
6 g
– SIL - Version
– SMT - Version
max. 265 °C / 10 sec.
(wave soldering)
peak temp. 245°C for 10 sec. max., 217°C for
90 sec. max.
(Convection reflow solder process
is recommended)
POL Converter
Physical Specifications
Weight
Soldering profile
Full instruction manual can be downloaded under:
Output Voltage Adjustment
Vo
(+Vout)
Prog
Rd
GND
5 VDC input models:
Load
Rd [Ohm] =
21070
– 5110
Vo – 0.7525
10570
– 1000
Vo – 0.7525
12 VDC input models:
Rd [Ohm] =
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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