PART NUMBER: EDH1-24-050-30 DC/DC Converter
VIN = +24V, Baseplate Temperature = 25°C, unless otherwise specified.

PARAMETER MIN TYP MAX UNITS REMARKS
ABSOLUTE MAXIMUM RATINGS          
Input Voltage     50 V  
Input/Output/Baseplate Isolation Voltage     1,500 V  
Storage Temperature -55   +125 °C  
Operating Temperature -40   +85 °C Temperature measured at the baseplate
ON/OFF Pin Voltage -25   +25 V  
INPUT CHARACTERISTICS          
Operating Input Voltage Range 18 24 36 V  
Input Under-Voltage Lockout—
          Turn On		 16.0 16.5 17.0 V  
Input Under-Voltage Lockout—
          Turn Off		 14.5 15.0 16.0 V  
Input Over-Voltage Shutdown—
          Turn Off		 37 38 39 V  
Input Over-Voltage Shutdown—
          Turn On		 36.5 37.0 38.0 V  
No Load Input Current   180 200 mA  
Off Converter Input Current   1.5 3 mA  
Inrush Current Transient Rating   0.01   A2s  
Input Reflected Ripple Current   35   mA RMS
OUTPUT CHARACTERISTICS          
Output Voltage Set Point 4.94 5.00 5.06 V  
Output Voltage Load Regulation   ±2 ±10 mV 0A to 6.25A Output Load
Output Voltage Line Regulation   ±2 ±10 mV 18V to 36V Input Voltage
Output Voltage Regulation
          Over Temp.		   ±20 ±60 mV -40°C to +85°C Baseplate Temperature
Output Voltage Total Range 4.85   5.15 V Any combination of load, line or temperature
Output Voltage Ripple and Noise   50 75 mV Peak-to-Peak, 20 MHz bandwidth
    15 25 mV RMS
Output Current Operating Range 0   30 A  
Output Current-Limit Inception 31 34 37 A Output Voltage Sags by 10%
DYNAMIC CHARACTERISTICS          
Input Voltage Ripple Rejection   -60   dB 120 Hz
Output Voltage Load Transient
           Response		   200
200		   mV Pk-Pk
µS		 50% to 75% of the Output Current
Settling Time to 1%
Turn-On Time   10 15 mS  
Turn-On Overshoot   3   % 10,000µF Capacitance, No Output Load
THERMAL CHARACTERISTICS          
Efficiency—100% Load 88 89   %  
Efficiency—80% Load 89 90   %  
Efficiency—60% Load 90 91   %  
Efficiency—40% Load 89 90   %  
Baseplate-to-Ambient Thermal
           Resistance		 1.5   8.0 °C / Watt  
Baseplate-to-Heatsink Thermal
           Resistance		   0.4   °C / Watt  
Thermal Shutdown   110   °C Temperature measured at the baseplate
Thermal Shutdown Restart   100   °C Automatic Recovery
ISOLATION CHARACTERISTICS          
Input/Output/Baseplate Isolation
             Voltage		 1,500     V  
Input/Output Isolation Resistance 10     Mohm  
Input/Output Isolation Capacitance   3,300   pF  
CONTROL CHARACTERISTICS          
Switching Frequency 247 250 253 KHz  
ON/OFF Off-State Voltage (-P Option) 0   1 V  
On-State Voltage 3.5   10 V An open turns on the converter
ON/OFF Off-State Voltage (Standard) 3.5   10 V An open turns off the converter
On-State Voltage 0   1 V  
Output Voltage Trim Range -20   +10 %  
Output Voltage Remote Sense Range     +10 %  
Output Over-Voltage Protection   125   % Automatic Recovery

Specification subject to change without notice.
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Last Revised: June 1, 2001