Delta Electronics Delphi F48SA Скачать руководство пользователя страница 6

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ELECTRICAL CHARACTERISTICS CURVES

Figure 10:

Input Terminal Ripple Current, i

, at full rated output

current

and nominal input voltage with 15µH source impedance

and 220µF electrolytic capacitor (1A/div).

Figure

11:

Input reflected ripple current, i

, through a 15µH

source

inductor at nominal input voltage and rated load current

(10 mA/div)

Figure 12:

Output voltage noise and ripple measurement test

setup

Vo(-)

Vo(+)

10u

Copper Strip

SCOPE

RESISTIVE

LOAD

DS_F48SA28025_12072007

Содержание Delphi F48SA

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...