Pulsar DC/DC48250 Quick Start Manual
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Pulsar DC/DC48250 Quick Start Manual

Dc/dc 48v/2,5a step up dc/dc converter
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 The step up DC/DC converter
 Example of use: increasing voltage from 24V to 48V DC
 The input voltage range: 18÷28V DC
 The output voltage range: 48V DC
 The maximum load current 2,5A (120W)
 The PSU technical output indicating converter failure
triggered by:
 Short-circuit of the output
 Output overload
1.

Technical description

The DC/DC 48V/2,5A (DC/DC48250)
DC to the voltage range of 48V DC at the output. The maximum load current is Imax=2,5A (Pmax
feature galvanic isolation between input/output (IN-AUX) and operates on common "ground" (0V) potential (IN- and AUX- terminals are
galvanically connected = common terminal).
DC/DC 48V/2,5A Step up DC/DC converter
The module's features:
Example of use of the DC/DC48250 step up converter.
Schematic diagram of the converter operation.
step up
converter
DC/DC48250
v.1.0
Edition: 2 from 15.01.2016
Supercedes the edition: 1 from 26.08.2015
 Protections:
 Short-circuit protection SCP
 Overload protection OLP
 High efficiency: 96%
 Optical LED indication
 Warranty – 2 years from the production date
 Mounting:
 Mounting strip with adhesive tape
 Mounting screws
increasing the input voltage from the range between 18V÷28V
1
EN**
= 120W). The module does not

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Summary of Contents for Pulsar DC/DC48250

  • Page 1  Short-circuit of the output  Mounting strip with adhesive tape  Output overload  Mounting screws Example of use of the DC/DC48250 step up converter. Schematic diagram of the converter operation. Technical description The DC/DC 48V/2,5A (DC/DC48250) step up increasing the input voltage from the range between 18V÷28V...
  • Page 2 1.1. Block diagram (Fig.1). Fig.1. Block diagram of the converter’s module. 1.2. Description of components and connectors (Fig. 2, Table 1, Table 2). Table 1. Component’s description [fig.2] IN LED light - red Power connector of the DC/DC module AUX LED light – green The DC/DC module’s connector (power supply and PSU) PSU LED light –...
  • Page 3 Table 3. The input voltage range (power supply) 18V÷28V DC The output voltage range 48V DC +/- 1V P module power 120W max. Energy efficiency 94%÷ 96% Ripple voltage 150mV p-p Output current 2,5A max. Current consumption by module systems 25 mA max.
  • Page 4 GENERAL WARRANTY CONDITIONS 1. Pulsar (manufacturer) grants a two-years quality warranty for the equipment, starting from the production date. 2. The warranty includes free-of-charge repair or replacement with an appropriate equivalent (selected by the manufacturer) if the malfunction is due to the manufacturer.

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