Rainbow-electronics MAX5051 Manual do Utilizador descarregar pdf (Página 19)

MAX5051

Parallelable, Clamped Two-Switch

Power-Supply Controller IC

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0462 8 10 12 14

LOAD CURRENT (A)

POWER DISSIPATION (W)

Figure 9. Efficiency at Nominal Output Voltage vs. Load

Current 48V Nominal Input Voltage

0462 8 10 12 14

LOAD CURRENT (A)

EFFICIENCY (%)

Figure 10. Power Dissipation at Nominal Output Voltage vs.

Load Current for 48V Input Voltage.

= 0.22Ω

4ms/div

OUT

5A/div

OUT

1V/div

Figure 11. Turn-On Transient at Full Load (Resistive Load)

OUT

100mV/div

50% > 75% > 50% OF I

OUT(MAX)

, dl/dt = 5A/µs

OUT

5A/div

1ms/div

Figure 12. Output Voltage Response to Step-Change in Load

Current

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Rainbow-electronics MAX5051 Manual do Utilizador Página 19