DTE40 Series

DC/DC Converters 40W

Main Features

  • Fully Encapsulated Chassis Mount
  • Wide 4:1 Input Range
  • -40 °C to +85 °C Operating Temperature
  • High Efficiency up to 92%
  • Optional DIN Rail Version
  • Remote On/Off
  • EN55032 Conducted Level A With No External Components
  • 3 Year Warranty

SPECIFICATIONS TABLE

Input
Input Voltage Range9-36VDC 24V nominal
18-75VDC 48V nominal
Input CurrentSee Models and Ratings table
Undervoltage LockoutOn at >9 V. O  <7.5 V – 24V models
On at >18 V. O  <16.0 V – 48V models
Input Surge50 VDC 24 V models for 100 ms
100 VDC 48V models for 100 ms
Remote On/OOn: Logic High (3.5-12 V) or open circuit
Off: Logic Low (<1.2 V) or short pin 1 to pin 2
Output
Output Voltage5.1 – 48V See Models and Ratings table
Minimum LoadNo minimum load required
Start Up Delay50 ms
Ripple & Noise100 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 ProtectionTrip & Restart (hiccup mode), auto recovery
Overload Protection150 % Trip & Restart (hiccup mode)
Overvoltage Protection120 % Zener diode clamp
Temperature Coe cient0.02 %/ °C
General
Effciency90% See Models and Ratings table
Isolation2500 VDC For 60 s
Isolation Resistance1000 MΩ At 500 VDC
Input to Output Capacitance2400 pF
Switching Frequency285 kHz
Environmental
Operating Temperature -40  +85°C See derating curve
Storage Temperature -50 +125°C
Case Temperature95°C
Humidity5-95%RH Non-condensing
CoolingNatural convection
Shock±3 shocks in each plane, total 18 shocks of 30 g : 11 ms halfsine. Conforms to EN60068-2-27 & EN60068-2-47
Vibration10-500 Hz at 2 g sweep and endurance at resonance in all 3 planes. Conforms to EN60068-2-6

SERIES TABLE

Model NameInputOutputPower
DTE4024S5V19 to 36 VDC5.1 V / 8 A40W
DTE4024S129 to 36 VDC12 V / 3.33 A40W
DTE4024S249 to 36 VDC24 V / 1.67 A40W
DTE4024S489 to 36 VDC48 V / 0.835 A40W
DTE4048S5V118 to 75 VDC5.1 V / 8 A40W
DTE4048S1218 to 75 VDC12 V / 3.33 A40W
DTE4048S2418 to 75 VDC24 V / 1.67 A40W
DTE4048S4818 to 75 VDC48 V / 0.835 A40W