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1078 Series

DC/DC Converters
32 W Single / Multi Output

FEATURES

Open - frame packaging
Designed to meet telecom std ETS 300-132-2
Up to four regulated outputs
Independent short c. prot. for each output
High power density
Output overvoltage protection
EMC : EN55022 Class A
1500 Vdc isolation
Fixed switching frequency
Custom design available

1078_2kucuk2.gif (14395 bytes)

TEKNİK ÖZELLİKLER :

Model

Power Output

Vin

Output n°

Output

Minimum Load

Maximum Load

Total Regulation

Output Overvoltage

Ripple & Noise

Efficiency

1078-01	32W	50-110 Vdc	Vo1	5,3 V	500 mA	3 A	± 2%	6,6 V	60 mV	80 %
			Vo2	-5,3 V	10 mA	0,15 A	± 2%	-6,8 V	50 mV
			Vo3	3,3 V	100 mA	3 A	± 2%	4,1 V	60 mV
			Vo4	12 V	50 mA	0,4 A	± 0,5%	15 V	80 mV

1078-02	32W	36-72 Vdc	Vo1	5,3 V	500 mA	3 A	± 2%	6,6 V	60 mV	80 %
			Vo2	-5,3 V	10 mA	0,15 A	± 2%	-6,8 V	50 mV
			Vo3	3,3 V	100 mA	3 A	± 2%	4,1 V	60 mV
			Vo4	12 V	50 mA	0,4 A	± 0,5%	15 V	80 mV

1078-03	32W	36-72 Vdc	Vo1	5,3 V	500 mA	3 A	± 2%	6,6 V	60 mV	80 %
			Vo2	-5,3 V	10 mA	0,15 A	± 2%	-6,8 V	50 mV
			Vo3	2,5 V	150 mA	4 A	± 2%	3,1 V	60 mV
			Vo4	12 V	50 mA	0,4 A	± 0,5%	15 V	80 mV

Standard Specification :

Input undervoltage	Vin < 46V ±2V for model 01 ; Vin < 33V ±2V for model 02, 03	Options :
Short circuit protection	Constant current on each output	Plastic case material Black zinc finish metal case Short circuit and maximum output current customization available on output Vo1 up to 3,5 A and up to 4,5 A on Vo3 with power output max 30W Turn on delay time up to 200 ms Turn on delay time down to 5 ms Isolation output / case 0 V Extended operating temperature -40 °C, +60 °C
Turn-on delay time	< 150 ms.
Turn-on rise time	< 2 ms.
Switching frequency	280 kHz, ± 10%
Dimensions ( W x L x H )	3" x 2,4" x 0,52" ( 76,3 x 61,1 x 13,3 mm )
Weight	90 g.
Safety	EN 60950 / IEC 950
EMC	EN 55022 Class A
Isolation	Input / Output 1500 VDC
	Input / Case 1500 VDC
	Output / Case 500 VDC
Operating amb. temperature	-10 °C, +60 °C
Storage temperature	-40 °C, +90 °C
Humudity max.	95% non-condensing
Heat dissipation	Free air convection cooling with vertical mount

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