Datasheet

V36SE05010_03032011
2
TECHNICAL SPECIFICATIONS
(T
A
=25°C, airflow rate=300 LFM, V
in
=48Vdc, nominal Vout unless otherwise noted.)
Note1: For applications with higher output capacitive load, please contact Delta
PARAMETER NOTES and CONDITIONS V36SE05010(Standard)
Min. Typ. Max. Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage Vdc
Continuous 80 Vdc
Transient (100ms) 100ms 100 Vdc
Operating Temperature Refer to figure 19 for measuring point -40 119 °C
Storage Temperature -55 125 °C
Input/Output Isolation Voltage 2250 Vdc
INPUT CHARACTERISTICS
Operating Input Voltage 18 48 75 Vdc
Input Under-Voltage Lockout
Turn-On Voltage Threshold 16 17 18 Vdc
Turn-Off Voltage Threshold 15 16 17 Vdc
Lockout Hysteresis Voltage 0.5 1 1.8 Vdc
Maximum Input Current 100% Load, 18Vin 3.9 A
No-Load Input Current 40 mA
Off Converter Input Current 8 mA
Inrush Current (I
2
t) 1 A
2
s
Input Reflected-Ripple Current P-P thru 12µH inductor, 5Hz to 20MHz 10 mA
Input Voltage Ripple Rejection 120 Hz 50 dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point Vin=48V, Io=Io.max, Tc=25°C 4.95 5.00 5.05 Vdc
Output Voltage Regulation
Over Load Io=Io, min to Io, max ±3 ±10 mV
Over Line Vin=36V to 75V ±3 ±10 mV
Over Temperature Tc=-40°C to 85°C ±50 mV
Total Output Voltage Range Over sample load, line and temperature 4.85 5.00 5.15 V
Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth
Peak-to-Peak Full Load, 1µF ceramic, 100µF tantalum 60 mV
RMS Full Load, 1µF ceramic, 100µF tantalum 10 mV
Operating Output Current Range Vin=18V-36V 0 8.0 A
Operating Output Current Range Vin=36V-75V 0 10.0 A
Output Over Current Protection Output Voltage 10% Low 110 140 %
DYNAMIC CHARACTERISTICS
Output Voltage Current Transient 48V, 10µF Tan & 1µF Ceramic load cap, 0.1A/µs
Positive Step Change in Output Current 25% Io.max to 50% Io.max 100 mV
Negative Step Change in Output Current 50% Io.max to 25% Io.max 100 mV
Settling Time (within 1% Vout nominal) 200 µs
Turn-On Transient
Start-Up Time, From On/Off Control 30 ms
Start-Up Time, From Input 30 ms
Maximum Output Capacitance (note1) Full load; 5% overshoot of Vout at startup 5000 µF
EFFICIENCY
100% Load Vin=48V 91.0 %
100% Load Vin=24V 90.0 %
60% Load Vin=48V 90.0 %
ISOLATION CHARACTERISTICS
Input to Output 2250 Vdc
Isolation Resistance 10 MΩ
Isolation Capacitance 1000 pF
FEATURE CHARACTERISTICS
Switching Frequency 580 KHz
ON/OFF Control, Negative Remote On/Off logic
Logic Low (Module On) Von/off 0.8 V
Logic High (Module Off) Von/off 2.4 18 V
ON/OFF Control, Positive Remote On/Off logic
Logic Low (Module Off) Von/off 0.8 V
Logic High (Module On) Von/off 2.4 18 V
ON/OFF Current (for both remote on/off logic) Ion/off at Von/off=0.0V 1 mA
Leakage Current (for both remote on/off logic) Logic High, Von/off=15V
Output Voltage Trim Range
Pout ≦ max rated power,Io ≦ Io.max
-20 10 %
Output Voltage Remote Sense Range
Pout ≦ max rated power,Io ≦ Io.max
10 %
Output Over-Voltage Protection Over full temp range; % of nominal Vout 115 140 %
GENERAL SPECIFICATIONS
MTBF Io=80% of Io, max; Ta=25°C, airflow rate=300FLM 5.1 M hours
Weight 12.1 grams
Over-Temperature Shutdown Refer to figure 19 for measuring point 129 °C