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January 11, 2024  

24 Volt to 48 Volt DC/DC Converter (Regulator)

12 volt input to 48 volt output, 100 watt DC-DC converter power supplies  12V to 48V 12VDC to 48VDC
For the 12V to 48V DC converter

For more 48 volt products from PowerStream click here:

24V to 48V DC/DC converter

100 Watt 24V to 48V DC/DC converter at low cost. Suitable for 48V boosting for use with automobile electronics, special purpose UPS, etc.

These DC/DC step up converters are useful for voltage conversion to operate 48 volt electronics in 24 volt vehicles, works well in telecommunication equipment, for example the Cisco Aironet 350 Bridge. They closely regulate the 48V output voltage over a wide range of input voltages and output powers.

Prices Quantity
11-19 20-99 100-499 500+
24 volt to 48 Volt DC/DC converter PST-DC2448 $99.50 add_to_cart.gif $91.00 $81 $69 $60
adapters with a barrel connector input and screw terminal output
5.5 x 2.5 mm barrel socket to screw terminal adapter fits the barrel connector on the DC converter
$2.50 each


Model Number PST-DC2448
DC/DC Converter
Input Voltage Range 20 VDC to 30 VDC
Input Current range Approximately 2x the output current drawn
Peak Output Power 100 Watts (1-5 minutes)
Peak Output Current 2 Amps
Continuous Current 1.5 Amps
Continuous Output Power 72 Watts
Output Voltage 48VDC
Output Range Adjustment Approximately 44 to 52 volts by internal pot (VR1)
No-Load Overhead 150 mA
Line Regulation 0.5% (± 0.12 Volts)
Load Regulation 1% (± 0.20 Volts )
Efficiency over 85%
Topology DC Boost
Isolation Not isolated, common grounds for input and output
Input Connection Cigarette Plug With 1 m Long Cable
Output Connection 5.5mm/2.5mm DC Plug With 1 m Long Cable, center positive. (5.5mm/2.1mm DC plug or others available as an option.)
Protections: (1) Load Input Drop Out at 19V DC (2) Input Polarity Protect
(3) Input Fuse
(4) Output Short Circuit Protect
(5) Output Current Limited 2 Amps
(6) Output Over Voltage Protect 52V ± 2.6 volts
Fuse size 10 Amps
Temperature 5 to 55°C (41 to 130°F)
Click here for dimensioned drawing
Dimensions 40 x 150 x 43 mm
1.6 x 5.9 x 1.7 inches
Weight 200 grams, 0.44 lbs
dimensioned drawing
Click here for dimensioned drawing


Inexpensive high current DC/DC converter stabilizes voltage in automotive applications that require 48 volts, for example the Cisco Aironet 350 Bridge.

The PST-DC2448 DC/DC Converter can be used to provide regulated 48V from a 24V sealed lead acid battery--excellent for special purpose UPS DC battery backups.

High efficiency DC/DC Converter >85%.

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Thursday, 20-Jun-2024 15:41:41 EDT
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