MCP19124 Datasheet, PDF (40/236 Pages) Microchip Technology – Digitally-Enhanced Power Analog Synchronous Low-Side Dual-Loop PWM Controller

MCP19124/5
REGISTER 6-1: VINCON: UVLO AND OVLO COMPARATOR CONTROL REGISTER (CONTINUED)
bit 3
OVLOEN: OVLO Comparator Module Logic enable bit
1 = OVLO Comparator Module Logic enabled
0 = OVLO Comparator Module Logic disabled
bit 2
OVLOOUT: Overvoltage Lockout Status Output bit
1 = OVLO event has occurred
0 = No OVLO event has occurred
bit 1
OVLOINTP: OVLO Comparator Interrupt on Positive Going Edge Enable bit
1 = The OVLOIF interrupt flag will be set upon a positive going edge of the OVLO
0 = No OVLOIF interrupt flag will be set upon a positive going edge of the OVLO
bit 0
OVLOINTN: OVLO Comparator Interrupt on Negative Going Edge Enable bit
1 = The OVLOIF interrupt flag will be set upon a negative going edge of the OVLO
0 = No OVLOIF interrupt flag will be set upon a negative going edge of the OVLO
REGISTER 6-2: VINUVLO: INPUT UNDERVOLTAGE LOCKOUT REGISTER
U-0
—
bit 7
U-0
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
—
UVLO5
UVLO4
UVLO3
UVLO2
UVLO1
R/W-x
UVLO0
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n = Value at POR
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
UVLO<5:0>: Undervoltage Lockout Configuration bits
UVLO(V) = 3.57 x (1.028578^N) where N = the decimal value written to the VINUVLO Register
from 0 to 63
REGISTER 6-3: VINOVLO: INPUT OVERVOLTAGE LOCKOUT REGISTER
U-0
—
bit 7
U-0
R/W-x
R/W-x
R/W-x
R/W-x
R/W-x
—
OVLO5
OVLO4
OVLO3
OVLO2
OVLO1
R/W-x
OVLO0
bit 0
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
-n = Value at POR
bit 7-6
bit 5-0
Unimplemented: Read as ‘0’
OVLO<5:0>: Overvoltage Lockout Configuration bits
OVLO(V) = 7.5212 x (1.028645^N) where N = the decimal value written to the VINOVLO Register
from 0 to 63
DS20005619A-page 40
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