DS1600SPE Data Sheet
Electrical Specifications
Timing Specifications
Description
Min
20
Max
2000
20
Unit
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
T
Delay from AC being applied to standby output being within regulation
sb_On
T
Delay from standby output to ACOK assertion
See note below
sb_ACOK
T
Delay from standby output to main output voltage being within regulation
Delay from AC being applied to main output being within regulation
Delay from output voltages within regulation limits to PWOK asserted
Delay from loss of AC to assertion of ACOK
300
2300
1000
7
sb_Vout
TAC_On_Delay
TPWOK_On
100
TACOK_Delay
TPWOK_Hold-up
TVout_Hold-up
Delay from loss of AC to deassertion of PWOK
10
11
150
1
Delay from loss of AC to main output being within regulation
Delay from loss of AC to standby output being within regulation
Delay from deassertion of PWOK to output falling out of regulation
Delay from PSON assertion to output being within regulation
Duration of PWOK being in deasserted state during an ON/OFF cycle of PSU
T
sb_Hold-up
TPWR_GOOD_Off
TPSON_On_Delay
TPWOK_Low
150
N/A
N/A
Note: Tsb_hold-up: tested at 1A load on standby output
Tsb_ACOK: ACOK can assert earlier than the standby output
Timing Diagram
AC Input
Tsb_Hold-up
Tsb_On
TACOK_Delay
Vout_stby
ACOK
Tsb_Vout
Tsb_ACOK
TAC_On_Delay
TVout_Hold-up
Vout_main
PWOK
TPWOK_On
TPWOK_Off
TPWOK_Hold-up
TPSON_On_Delay
PSON