
North America: 760-930-4600 Europe (UK): 01384-842211
138
El ec t r ic al Spec if ic at io n s
Input
Input Range ..........................20 to 72 VDC
Input Surge Voltage .............. 100V for 100ms
Input Reflected Ripple...........<1MA See Note 2
Input Capacitance .................2.2mF (typical)
Efficiency...............................82% typical
Input Reverse........................Fuse recommended
Voltage Protection
Control
Enable ...................................TTL compatible
(high to enable or open circuit)
Paralleling .............................Singles only
Output
Voltage Tolerance..................+ 1% (Main)
Output 2&3(12V); +6.0%, -0%
Output 2&3(15V); +3%, -6%
Line Regulation .....................+0.5% (Main); +1% (Aux)
Load Regulation ....................+ 1% (Main) 10%-FL; + 5% (Aux);
10%L to FL, bal.
Ripple/Noise..........................1% mV P-P; bandwidth 20 MHz;
See note 1 below
Temperature Coefficient ........ +0.02%/
°
C (max)
Short Circuit Protection .........Continuous-
Power Cycle Output 1,2 and 3
Overvoltage Protection .........Zener (Main only)
Transient Response .............. 300 msec (50% step)
Switching Frequency.............330 kHz typical
Isolation
I/O Isolation ...........................1500 VDC
Isolation Resistance .............. 1 x 10
9
ohms
Spec ial Feat u r es
Isolated Output
3.6:1 input range
5 year warranty
4.0" x 2.6" x 0.5" case
Parallelable (singles only)
Six sided shielding
En v ir o n men t al
Operating Temperature Ambient:
-40
°
C to +60
°
C FL, No derating
Operating Temperature (baseplate): 105
°
C max
Humidity (Non-condensing): 5% to 95%
Storage Temperature: -40
°
C to +105
°
C
MTBF: 312,000 hours (MIL HDBK-217F)
Saf et y
UL 1950out.
and ETS300-381-1.
noted.
notice.