D1U54 Datasheet, PDF (5/9 Pages) Murata Power Solutions Inc. – 54mm 1U Front End DC-DC Power Supply Converter

TIMING SPECIFICATIONS
Turn-On Delay & Output Rise Time:
Power-on-delay, Risetime, and signaling
DC input
D1U54-D-650-12-HBxC Series
54mm 1U Front End DC-DC Power Supply Converter
DC input
V1 PS_ON delay
Vsb
Vsb Risetime
V1
Vsb Power-on-delay
PS_ON
V1 Power-on-delay
V1 Risetime
Input_OK
Input_OK delay
PWOK delay
PWOK
Vsb
V1
PS_ON
Input_OK
PWOK
V1 PS_ON delay
1. The turn-on delay after application of AC input within the operating range shall as defined in the following tables.
2. The output rise times shall be measured from 10% of the nominal output to the lower limit of the regulation band as defined in the following tables.
Time
Vsb Rise time
V1 Rise time
Vsb Power-on-delay
V1 Power-on-delay
V1 PS_ON delay
V1 PWOK delay
DCOK (Input) detect
TIMING SPECIFICATIONS
Turn-Off (Shutdown by PS_ON)
Vsb
V1
Min
70ms
120ms
300ms
500ms
100ms
300ms
500ms
Max
170ms
220ms
700ms
1500ms
300ms
450ms
1000ms
Turn-Off Timing
V1 Fall time
V1 PS_OFF delay
PW_OK delay off
V1 PS_OFF delay
PS_ON
I n pu t_ O K
V1 Falltime
PWOK
PW_OK delayoff
Min
Max
-
-
0ms
6ms
2.0ms
Notes
Must be monotonic
1. Note this characteristic is applicable for the main 12Vdc output shutdown from PS_ON pulled high.
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D1U54-D-650-12-HBxC.A02 Page 5 of 9