Delta Electronics Delphi Series DNS Скачать руководство пользователя страница 5

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DS_DNS04SIP06A_07172008

ELECTRICAL CHARACTERISTICS CURVES (CON.)

Figure 13:

Turn on delay time at 5Vin, 3.3V/6A out

Figure 14:

Turn on delay time at 5Vin, 1.8V/6A out

Figure 15:

Turn on delay time at remote turn on 5Vin, 3.3V/16A

out

Figure 16:

Turn on delay time at remote turn on 3.3Vin, 2.5V/16A

out

Figure 17:

Turn on delay time at remote turn on with external

capacitors (Co= 5000 µF) 5Vin, 3.3V/16A out

Figure 18:

Turn on delay time at remote turn on with external

capacitors (Co= 5000 µF) 3.3Vin, 2.5V/16A out

Содержание Delphi Series DNS

Страница 1: ...ons OPTIONS Negative on off logic Tracking feature SIP package Delphi DNS Non Isolated Point of Load DC DC Power Modules 2 8 5 5Vin 0 75 3 3V 6Aout The Delphi Series DNS 2 8 5 5V input single output n...

Страница 2: ...it Current Hiccup Mode Io s c 3 5 Adc DYNAMIC CHARACTERISTICS Dynamic Load Response 10 F Tan 1 F Ceramic load cap 2 5A s Vin 5V Positive Step Change in Output Current 50 Io max to 100 Io max 160 mV Ne...

Страница 3: ...efficiency vs output current 1 2V out Figure 6 Converter efficiency vs output current 0 75V out 90 91 92 93 94 95 96 97 98 1 2 3 4 5 6 LOAD A EFFICIENCY 4 5V 5V 5 5V 84 86 88 90 92 94 96 98 1 2 3 4 5...

Страница 4: ...ple noise at 3 3Vin 2 5V 6A out Figure 8 Output ripple noise at 3 3Vin 1 8V 6A out Figure 9 Output ripple noise at 5Vin 3 3V 6A out Figure 10 Output ripple noise at 5Vin 1 8V 6A out Figure 11 Turn on...

Страница 5: ...n 1 8V 6A out Figure 15 Turn on delay time at remote turn on 5Vin 3 3V 16A out Figure 16 Turn on delay time at remote turn on 3 3Vin 2 5V 16A out Figure 17 Turn on delay time at remote turn on with ex...

Страница 6: ...Typical transient response to step load change at 2 5A S from 50 to 100 of Io max at 5Vin 3 3Vout Cout 1uF ceramic 10 F tantalum Figure 21 Typical transient response to step load change at 2 5A S fro...

Страница 7: ...from 50 to 100 of Io max at 3 3Vin 2 5Vout Cout 1uF ceramic 10 F tantalum Figure 25 Typical transient response to step load change at 2 5A S from 100 to 50 of Io max at 3 3Vin 1 8Vout Cout 1uF cerami...

Страница 8: ...SIGN CONSIDERATIONS Input Source Impedance To maintain low noise and ripple at the input voltage it is critical to use low ESR capacitors at the input to the module Figure 32 shows the input ripple vo...

Страница 9: ...ve and negative On Off logic options are available in the DNS series power modules For positive logic module connect an open collector NPN transistor or open drain N channel MOSFET between the On Off...

Страница 10: ...of the module Without this external resistor the output voltage of the module is 0 7525 Vdc To calculate the value of the resistor Rtrim for a particular output voltage Vo please use the following equ...

Страница 11: ...d in the DNS modules by connecting a resistor R margin up from the Trim pin to the ground pin for margining up the output voltage and by connecting a resistor Rmargin down from the Trim pin to the out...

Страница 12: ...e TRACK pin of PS2 Please note the voltage apply to TRACK pin needs to always higher than the VoPS2 set point voltage TRACK VoPS1 PS2 VoPS2 PS1 Vin Vin On Off On Off Ratio Metric Ratio metric Figure 4...

Страница 13: ...le To enhance system reliability the power module should always be operated below the maximum operating temperature If the temperature exceeds the maximum module temperature reliability of the unit ma...

Страница 14: ...NS04S0A0R06 Standard Output current vs ambient temperature and air velocity Vin 3 3V Vo 2 5V Either Orientation DNS04S0A0R06 Standard Output Current vs Ambient Temperature and Air Velocity Vin 3 3V Vo...

Страница 15: ...DS_DNS04SIP06A_07172008 15 MECHANICAL DRAWING SMD PACKAGE OPTIONAL SIP PACKAGE...

Страница 16: ...A 94 0 CONTACT www delta com tw dcdc USA Telephone East Coast 888 335 8201 West Coast 888 335 8208 Fax 978 656 3964 Email DCDC delta corp com Europe Telephone 41 31 998 53 11 Fax 41 31 998 53 53 Email...