Delta Electronics Delphi F48SA Datasheet Download Page 13

 

DS_F48SA28025_12072007 

 
 

13 

PART NUMBERING SYSTEM 

F 48 S 

A  280 25  P  R 

Form 

Factor 

Input 

Voltage 

Number of 

Outputs 

Product 

Series 

Output 

Voltage

Output 

Current

ON/OFF

Logic 

Pin 

Length

 Option 

Code

F- Full Brick 

48V 

S- Single 

A- Advanced 

280- 28V

25- 25A

P- Positive

R- 0.170”

 

F- RoHS 6/6 

(Lead Free) 

Space - RoHS 5/6 

A - Standard     
Functions 
B - No thread in 
heatsink mounting 
hole 

MODEL LIST 

MODEL NAME 

INPUT 

OUTPUT 

EFF @ 100% LOAD

F48SA28025PRFA 36V~75V  21.4A 

28V 

25A 

91.5 

For different remote on/off logic and pin length options, please contact Delta local sales

 

 
 
 
 
 
 
 
 
 
 
 
 

CONTACT

www.delta.com.tw/dcdc

USA:  

Telephone:

 

East Coast: (888) 335 8201 
West Coast: (888) 335 8208 
Fax: (978) 656 3964 
Email: 

[email protected]

 

 

Europe: 

Phone: +41 31 998 53 11 
Fax: +41 31 998 53 53 
Email: 

[email protected]

 

Asia & the rest of world: 

Telephone: +886 3 4526107 ext 6220 
Fax: +886 3 4513485 
Email: 

[email protected]

 

 

 
 

WARRANTY 

Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available upon 
request from Delta. 
 
Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its 
use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license is granted 
by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications 
at any time, without notice

.

 

Summary of Contents for Delphi F48SA

Page 1: ...isolated DC DC converter is the latest offering from a world leader in power systems technology and manufacturing Delta Electronics Inc The Delphi F48SA series provides up to 700 watts of power or up...

Page 2: ...Noise 5Hz to 20MHz bandwidth Peak to Peak Full Load 1 F ceramic 10 F Low ESR cap 200 mV RMS Full Load 1 F ceramic 10 F Low ESR cap 65 mV Operating Output Current Range 2 25 A Output DC Current Limit...

Page 3: ...rrent for minimum nominal and maximum input voltage at 25 C 70 75 80 85 90 95 0 5 10 15 20 25 30 OUTPUT CURRENT A EFFICIENCY 36Vin 48Vin 75Vin Figure 2 Power dissipation vs load current for minimum no...

Page 4: ...urn on transient at minimum load current CH3 Vout 5V div CH1 ON OFF input 5V div For Positive Remote On Off Logic Figure 5 Turn on transient at full rated load current resistive load 10ms div Top Trac...

Page 5: ...nge in load current 50 75 of Io max di dt 1A s Load cap 470 F aluminum 10uF Low ESR capacitor and 1 F ceramic capacitor Top Trace Vout 200mV div Bottom Trace Iout 10A div Scope measurement should be m...

Page 6: ...th 15 H source impedance and 220 F electrolytic capacitor 1A div Figure 11 Input reflected ripple current is through a 15 H source inductor at nominal input voltage and rated load current 10 mA div Fi...

Page 7: ...1 F ceramic capacitor and 10 Flow ESR capacitor Bandwidth 20 MHz Scope measurement should be made using a BNC cable length shorter than 20 inches Position the load between 51 mm to 76 mm 2 inches to 3...

Page 8: ...ous voltage which is greater than 60 Vdc and less than or equal to 75 Vdc for the module s output to meet SELV requirements all of the following must be met The input source must be insulated from the...

Page 9: ...the module will shut down again This restart trial will continue until the temperature is within specification Remote On Off On Off Vin Vin On Off Input side on off control On Off Aux Sense On Off Ou...

Page 10: ...uit configuration for trim up increase output voltage If the external resistor is connected between the TRIM and SENSE the output voltage set point increases Fig 19 The external resistor value require...

Page 11: ...l environments encountered in most electronics equipment This type of equipment commonly uses vertically mounted circuit cards in cabinet racks in which the power modules are mounted The following fig...

Page 12: ...out Vout gative input volt sitive input v Po oltage Negative Remote ON O Positive Remote ON OFF Positive output voltage Positive output voltage Positive output voltage Negative output voltage Negative...

Page 13: ...335 8201 West Coast 888 335 8208 Fax 978 656 3964 Email DCDC delta corp com Europe Phone 41 31 998 53 11 Fax 41 31 998 53 53 Email DCDC delta es com Asia the rest of world Telephone 886 3 4526107 ext...

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