Brandenburg 567 Series Data Sheet
PC Mounting Convertor Modules
Output Voltages 50V to 2kV
1.5 Watts Power Rating

Model 567 Series

Features

Unregulated convertor - output voltage tracks input over 2V to 12V input range
Miniature size for printed circuit mounting
Low cost with high performance
Low output ripple and noise
3500V isolation primary to secondary
Either terminal of output may be grounded
Industry standard pin layout
Full encapsulation for environmental protection
Exceptional reliability

Description

The Brandenburg series 567 is a range of miniature power supply modules, designed to operate from a dc supply of 2 to 12V. Their low ripple characteristics make them suitable for Photomultiplier Tube and similar applications. Further reduction in ripple may be achieved by adding an external filter capacitor. An input filter circuit guards against feedback of ripple into the supply. High efficiency, high frequency power conversion is used, the high voltage transformer being wound on a ferrite pot core. This minimises external magnetic fields and makes the modules suitable for incorporating into densely packed electronic assemblies. The output voltage varies in proportion to the input voltage over the input range of 2 to 12V. All models in the range are capable of delivering 1.5 Watts of output power at their full output voltage settings.

Full encapsulation is used to give complete protection against humidity and a wide operating temperature range. Two alternative pin layouts are offered, conforming to industry standards.


Ordering Information
Input Voltage Range Output Voltage RangeOutput Current (at max Voltage)Ordering code pinout "A"Ordering code pinout "B"
2 - 12V dc50 - 300V5mA567-401567-407
83 - 500V 3mA567-402567-408
167 - 1000V1.5mA567-403567-409
200 - 1200V1.25mA567-404567-410
250 - 1500V1.0mA567-405567-411
333 - 2000V0.75mA567-406567-412

Electrical Specification
Input voltage range +2V to +12V dc
Output voltage range Output tracks input - see graph and Ordering Information
Output current see Ordering Information
Output ripple 0.025% pk-pk.
Output grounding Floating output - either side may be grounded
Input/output isolation 3500V

Environmental Specification
Operating temperature range-10 to +60 deg.C
Storage temperature range-40 to +85 deg.C
Fully encapsulated for protection against humidity.

Mechanical Specification
Dimensions63.5 x 38.1 x 21.6mm (plus 5.1mm for pins)
(2.5" x 1.5" x 0.85" plus 0.2" for pins)
Weight87g (3 oz) approx.
Connections and mounting "A" version - Four pins for connection.
Mounting by pins and/or through holes.

"B" version - Four pins for connection and mounting.


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