Delta-electronics DNQ12 Manual do Utilizador descarregar pdf (Página 4)

DS_DNQ12SIP25_07172008

4

ELECTRICAL CHARACTERISTICS CURVES

Figure 7: Output ripple & noise at 12Vin, 3.3V/25A out

(Cout = 1μF ceramic // 10μF tantalum)

Figure 8: Output ripple & noise at 12Vin, 1.2V/25A out

(Cout = 1μF ceramic // 10μF tantalum)

Figure 9: Typical transient response to step load change at

5A/μS from 100% to 50% of Io, max at 12Vin,

3.3V out (Cout = 1μF ceramic // 10μF tantalum)

Figure 10: Typical transient response to step load change at

5A/μS from 50% to 100% of Io, max at 12Vin,

3.3V out (Cout = 1μF ceramic // 10μF tantalum)

Figure 11: Typical start-up at 12vin, 3.3V/25A out

Figure 12: Typical start-up at Remote On/Off, 3.3V/25A out

Output Voltage

(Vo)

Output Current

(Io)

Output Voltage

(Vo)

Output Current

(Io)

Input Voltage

(Vin)

Output Voltage

(Vo)

On/Off Voltage

Output Voltage

(Vo)

Output Voltage

(Vo)

Output Voltage

(Vo)

1 2 3 4 5 6 7 8 9 10 11 12

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