ABC601 Series

5

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© 2020 Bel Power Solutions & Protection

BCD.01063_B

Base signals and controls are accessible from signal connector P204.

SIGNAL

DESCRIPTION / CONDITION

MIN

NOM

MAX

UNIT

+PS_Inhibit

Active high. Input low voltage

0

-

1.5

V

3.5

-

5.5

V

V1 and V2 disabled when PS_Inhibit is pulled high

V1 and V2 enabled when PS_Inhibit is open or low

-PS_Inhibit

Active low (reverse control, same voltage levels)

P_OK *

Logic level low (<10 mA sinking)

-

-

0.7

V

Logic level high (100 µA sourcing)

2.4

-

5.5

V

Low to high time after V1 in regulation

40

-

350

ms

Power down warning time

1

-

-

ms

-

-

1500

ms

* When V1 is On, a P_OK low may indicates V1 under voltage condition. When two ABC601 operate in parallel, P_OK low in one unit

indicates that it is not sharing the expected amount of current (current sharing fault). A 10 k

any other external pull up.

AC/DC INPUT OFF-TO-ON AND ON-TO-OFF TIMINGS

250 ms

≤ T1 ≤ 550 ms

V1 rise time

10 ms

≤ T2 ≤ 100 ms

3 ms

≤ T10 ≤ 40 ms

V1 On – POWER_OK delay

200 ms

≤ T3 ≤ 350 ms

Power down warning

T4

≥ 1 ms

T5

≥ 0.5 s (V1 load > 25 W)

AC Off – POWER_OK low

T6

≥ 15 ms

T7

≤ 1.5 s