DC-DC Converter | Spectronik | Spectronik

CEREBRAL-55 is a 5500W regulated, non-isolated, buck-boost DC-DC converter with smart control functions.
With wide input (15-90V) and output (12-90V) voltage ranges, high conversion efficiency (94-97%) and compact form-factor (<1.5kg), CEREBRAL-55 is one of the highest performance DC-DC converters available in the market.

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MECHANICAL SPECIFICATIONS

Mass with Heatsink & fan

1460 g

Size L x W x H

360 x 100 x 90 mm (with spacers)

Power Cables Connections

Lug connection for M5 male with Nut

Mounting

10 x ∅3.2mm or M3 spacers

Advised ambient temperature

− 15 to 60 °C

Advised temperature threshold ^{[6] [8]}

< 80 °C on converter

ELECTRICAL SPECIFICATIONS

Isolation ^[1]

Non-isolated DCDC

Input V ^{[2] [3]}

15 to 90V

Input I max

75A

Output V range ^{[4] [5]}

12 to 90V

Output I limit range ^[4]

2 to 75A

Output current ramping ^[4]

1 to 20A/s

Rated max Power ^[6]

5500W

Efficiency

94 - 98%

Start-up Duration ^[7]

< 1700ms

[1] UART communication port is isolated.
[2] Non-operating Input max 99V.
[3] Input Over-Voltage shutdown during operation, if > 90V.
[4] Programmable settings through GUI during start-up via comm port with PC.
[5] Might require a minimum load of 0.5A for tighter tolerance at Output V.

[6] Output current derates when > 80 °C.
[7] System boot-up, about 1200ms automatically when there is input power. Max power output in about 500ms, after switch is turned on.
[8] High-Temperature shutdown, if > 105 °C.

Features

Wide input & output voltage ranges
User-configurable Voltage and Current output via GUI
User-configurable Current output ramp rate via GUI
Power output On/Off switch
Live monitoring of input Current and Voltage from source
Live data logging (csv file) via GUI
Load sharing among the internal DC-DC modules
Inrush Current limiter
Integrated thermal control with heat sink and cooling fans
Applicable for battery charging
(voltage output droop while maintaining set Current output)