AUM02A48 参数 Datasheet PDF下载

Technical Reference Note

Ultra Low Profile

AUM 10W Series

D) complex parallel and multiple (Sequence start-up): Two converters supplying the same output voltage for a

single load and another converter supplying the different output voltage for another load.

Converter No.1

GND

-48V

Fuse

SW2

SW1

+Vin

-Vin

PO

RC

ALM

+Vout

-Vout

Load

Converter No.2

+Vin

-Vin

PO

RC

ALM

+Vout

-Vout

Converter No.3

+Vin

-Vin

PO

RC

ALM

+Vout

-Vout

Load

SW1 Close : Halt DC-DC converter No.1 and 2

SW2 Close : Halt DC-DC converter No.3

Figure 4

i) PO pins of the converters supplying the same output voltage are connected to the others and another PO pin of the

different output voltage converter is not connected.

ii) All three DC-DC converters, which are connected to ALM pins, stop their operation when a single one is halted in

mode protected by LVP or OVP.

iii) LED is optionally connected to ALM pin for the notice of DC-DC converter stoppage.

MODEL : AUM 10W

SERIES

April 05 REVISION 02

SHEET

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