SMH4804 Datasheet, PDF (30/41 Pages) Summit Microelectronics, Inc. – -48V Programmable Hot Swap Sequencing Power Controller

Default Configuration Register Settings — SMH4804F-019
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DEFAULT CONFIGURATION REGISTER SETTINGS — SMH4804F-019
SMH4804
Register
R02
R03
R04
R05
R06
R07
R08
R09
R0C
Hex Contents
9
2
8
C
C
9
1
9
0
Description
Over-current delay and Quick-Trip over-current reference level.
Power-good sequencing delay, CB mode enable, and PD[2:1]# pin-detect enable.
PG[4:1]# Power-good sequence enable, over/under voltage filter delay, circuit breaker
cycle time.
Non-volatile fault latch enable, FS# forced shutdown function control.
Under-voltage filter enable, over-voltage filter enable, VGATE current regulation
control.
Under-voltage hysteresis control.
I2C control, including device type address, configuration register R/W status, and
slave address response control.
Power-good sequence speed, PD[2:1]# pin detect delay time.
Non-volatile fault latch. Set by hardware when a fault is detected.
Table 2. SMH4804 Default Register Settings
30
2050 3.7 10/30/02
Summit Microelectronics