2
TECHNICAL SPECIFICATIONS
TA = 25°C, airflow rate = 0 LFM, nominal Vin, nominal Vout, resistive load unless otherwise noted.
PARAMETER NOTES and CONDITIONS DS200R (Standard)
Min. Typ. Max. Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Transient 5V input model, 1000ms -0.7 7.5 Vdc
Transient 12V input model, 1000ms -0.7 15 Vdc
Transient 24V input model, 1000ms -0.7 30 Vdc
Transient 48V input model, 1000ms -0.7 55 Vdc
Internal Power Dissipation 3000 mW
Operating Temperature Ambient -25 85 °C
Case -25 100 °C
Storage Temperature -40 125 °C
Humidity 95 %
Lead Temperature in Assembly 1.5mm from case for 10 seconds 260 °C
Input/Output Isolation Voltage 500 Vdc
INPUT CHARACTERISTICS
Operating Input Voltage 5V model 4.5 5 5.5 Vdc
12V model 10.8 12 13.2 Vdc
24V model 21.6 24 26.4 Vdc
48V model 43.2 48 52.8 Vdc
Maximum Input Current Please see Model List table on page 6 Vdc
No-Load Input Current 5V model 80 mA
12V model 40 mA
24V model 20 mA
48V model 10 mA
Input Reflected Ripple Current 5V model 80 %
12V model 30 %
24V model 15 %
48V model 10 %
Short Circuit Input Power All models 2 W
Reverse Polarity Input Current All models 0.5 A
OUTPUT CHARACTERISTICS
Output Voltage Set Point Accuracy ±2 ±4 %
Output Voltage Balance Dual output models ±1 ±3 %
Output Voltage Regulation
Over Load Io=25% to 100% ±0.2 ±0.5 %
Over Line Vin= Vin,min to Vin,max ±0.2 ±0.5 %
Over Temperature Tc=-40°C to 71°C ±0.01 ±0.02 %/C
Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth
Peak-to-Peak Full Load, 0.47µF ceramic 40 50 mV
Peak-to-Peak, over line, load, temperature Full Load, 0.47µF ceramic 75 mV
RMS Full Load, 0.47µF ceramic 5 mV
Output Over Current/Power Protection Auto restart 120 %
Output Short Circuit Continuous
Output Voltage Current Transient
Step Change in Output Current 50% step change ±6 %
Settling Time (within 1% Vout nominal) 50 uS
Maximum Output Capacitance Single output models 470 µF
Dual output models, each output 220 µF
EFFICIENCY
100% Load Please see Model List table on page 6
ISOLATION CHARACTERISTI CS
Isolation Voltage Input to output, 60 Seconds 500 Vdc
Isolation Voltage Test Flash Test for 1 seconds 550 Vdc
Isolation Resistance 500VDC 1000 MΩ
Isolation Capacitance 100KHz, 1V 100 150 pF
FEATURE CHARACTERISTICS
Switching Frequency 40 80 kHz
GENERAL SPECIFICATIONS
MTBF MIL-HDBK-217F; Ta=25°C, Ground Benign 0.8 M hours
Weight 12.1 grams
Case Material Non-conductive black plastic
Flammability UL94V-0
Input Fuse 5V model, 1500mA slow blown type
12V model, 700mA slow blown type
24V model, 350mA slow blown type
48V model, 135mA slow blown type