Brandenburg 569 Series Data Sheet
PC Mounting Convertor Modules
Output Voltages 300V to 6kV
3 Watts Power Rating

Model 569 Series

Features

Primary regulated convertor - output voltage tracks input
Miniature size for printed circuit mounting
Low cost with high performance
Low output ripple and noise
Either terminal of output may be grounded
Industry standard pin layout
Full encapsulation for environmental protection
Exceptional reliability

Description

The Brandenburg series 569 is a range of miniature power supply modules, designed to operate from a dc supply of 4 to 12V or 5 to 15V (model dependant). An input filter circuit guards against feedback of ripple into the supply. High efficiency, high frequency power conversion is used, the high frequency making operation inaudible. The output voltage varies in proportion to the input voltage over the input range. All models in the range are capable of delivering 3 Watts of output power at their full output voltage settings, or proportionately less at lower voltages.

Full encapsulation is used to give complete protection against humidity and a wide operating temperature range. The modules are designed for printed circuit mounting by means of the connection pins.


Ordering Information
Input Voltage
Range
O/P Voltage RangeO/P Current
(at max. Voltage)
O/P Ripple (pk-pk)
at full load
Ordering Code
4 - 12V dc100V - 300V 10mA0.005%569-401
4 - 12V dc150V - 500V 6mA0.005%569-402
4 - 12V dc300V - 1.0kV 3mA0.01%569-403
4 - 12V dc500V - 1.5kV 2mA0.02%569-404
4 - 12V dc600V - 2.0kV1.5mA0.1% 569-405
5 - 15V dc1.0kV - 3.0kV 1.0mA0.1% 569-406
5 - 15V dc1.3kV - 4.0kV 0.75mA0.2% 569-407
5 - 15V dc1.6kV - 5.0kV 0.6mA0.2% 569-408
5 - 15V dc2.0kV - 6.0kV 0.5mA0.2% 569-409

Electrical Specification
569-401 to 405569-406 to 411
Input voltage range +4V to +12V dc+5V to +15V dc
No load i/p current 85mA100mA
Full load i/p current 335mA290mA
Efficiency (full load) 75% 70%
Output voltage range Output tracks input - see graph and Ordering Information
Output current see Ordering Information
Output ripple see Ordering Information
Load regulation <+/- 5% of rated output voltage between 0 & full load.
Line regulation N/A
Temperature Coef't 200ppm/degC
Drift (Short term) 300ppm (Turn on to 1 min)
(Long term) 300ppm (1min to 1 hour)
Output grounding Floating output - either side may be grounded.
Isolation 3.5kV (Primary to secondary of the transformer, transformer operates at 1/2 output voltage).
Protection Proof against output short circuits and flash-over.
Proof against polarity reversal via internal shunt diode, external fuse <2A (T) required for full protection.

Environmental Specification
Operating temperature range: -10 to +60 deg.C
Storage temperature range: -25 to +70 deg.C
Fully encapsulated for protection against humidity.

Mechanical Specification
Dimensions 63.5 x 38.1 x 17.0mm (plus 5.1mm for pins)
(2.5" x 1.5" x 0.67" plus 0.2" for pins)
Weight <85 g (3 oz) approx.
Packaging Painted metal case with epoxy encapsulate (Materials to UL94V0).
Connections & Mounting Four pins for connection and mounting.

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