OUR OFFICE LOCATIONS

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Helios Power Solutions
New Zealand

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Office Address

1 Heremai Street,
Henderson, Auckland,
New Zealand, 0612

Contact Info

Email: sales@heliosps.co.nz
Phone: +64 9 835 0700

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Helios Power Solutions
Australia

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Office Address

Unit 6, 2-8 South St,
Rydalmere,Sydney,
NSW, Australia, 2116

Contact Info

Email: sales@heliosps.com.au
Phone: +61 2 7200 9200

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Helios Power Solutions
Asia & Middle East

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Office Address

168 Robinson Road,
#12-01 Capital Tower
Singapore 048545

Contact Info

Email: sales@heliosps.asia
Phone: +65 6871 4140

DTE40 SERIES DC/DC Converters 40 W

SPECIFICATIONS TABLE

Input
Input Voltage Range 9-36VDC 24V nominal
18-75VDC 48V nominal
Input Current See Models and Ratings table
Undervoltage Lockout On at >9 V. O  <7.5 V – 24V models
On at >18 V. O  <16.0 V – 48V models
Input Surge 50 VDC 24 V models for 100 ms
100 VDC 48V models for 100 ms
Remote On/O On: Logic High (3.5-12 V) or open circuit
Off: Logic Low (<1.2 V) or short pin 1 to pin 2
Output
Output Voltage 5.1 – 48V See Models and Ratings table
Minimum Load No minimum load required
Start Up Delay 50 ms
Ripple & Noise 100 mV pk-pk – 5.1 V model, 20 MHz bandwidth
150 mV pk-pk – 12 V & 48 V models, 20 MHz bandwidth
200 mV pk-pk – 48 V model, 20 MHz bandwidth
Short Circuit Protection Trip & Restart (hiccup mode), auto recovery
Overload Protection 150 % Trip & Restart (hiccup mode)
Overvoltage Protection 120 % Zener diode clamp
Temperature Coe cient 0.02 %/ °C
General
Effciency 90% See Models and Ratings table
Isolation 2500 VDC For 60 s
Isolation Resistance 1000 MΩ At 500 VDC
Input to Output Capacitance 2400 pF
Switching Frequency 285 kHz
Environmental
Operating Temperature  -40  +85°C See derating curve
Storage Temperature  -50 +125°C
Case Temperature 95°C
Humidity 5-95%RH Non-condensing
Cooling Natural convection
Shock ±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47
Vibration 10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6

SERIES TABLE

Model Name Input Output Power
DTE4024S5V1 9 to 36 VDC 5.1 V / 8 A 40W
DTE4024S12 9 to 36 VDC 12 V / 3.33 A 40W
DTE4024S24 9 to 36 VDC 24 V / 1.67 A 40W
DTE4024S48 9 to 36 VDC 48 V / 0.835 A 40W
DTE4048S5V1 18 to 75 VDC 5.1 V / 8 A 40W
DTE4048S12 18 to 75 VDC 12 V / 3.33 A 40W
DTE4048S24 18 to 75 VDC 24 V / 1.67 A 40W
DTE4048S48 18 to 75 VDC 48 V / 0.835 A 40W

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