MAX15569 Datasheet, PDF (30/41 Pages) Maxim Integrated Products – 2-Phase/1-Phase QuickTune-PWM Controller with Serial I2C Interface

MAX15569
2-Phase/1-Phase QuickTune-PWM Controller with
Serial I²C Interface
Table 7. MASK (Regulator Status Mask Register)
I²C COMMAND
DEFAULT
D7 D6
D5
D4
D3
D2
D1
D0
0x05h
0x00h
TYPE X
X VRHMSK UVMSK OVMSK OCMSK VMERRMSK Reserved
BIT
NAME
DESCRIPTION
D7
—
R Always reads 0.
D6
—
R Always reads 0.
D5
VRHMSK R/W VRHOT masking bit.
D4
UVMSK
R/W Undervoltage-fault masking bit.
D3
OVMSK
R/W Overvoltage-fault masking bit.
D2
OCMSK
R/W Overcurrent-fault masking bit.
D1
VMERRMSK R/W VOUTMAX error masking bit.
D0
—
R Always reads 0.
X = Don’t care.
Note: In the event of UV, OC, OV, VRHOT, or VMERR, the signal is ANDed by the complement of the MASK register content.
FAULT OR ALARM EVENT
MASK REGISTER
Figure 8. Status Bit Masking
STATUS REGISTER
STATUS BIT 0
(INT STATE)
OTHER STATUS
LOGIC
INT
OUTPUT PIN
Table 8. SRREG (Slew-Rate Setting Register)
I²C COMMAND
0x06h
BIT
D7
D6
D5
D4
D3
D2
D1
D0
X = Don’t care.
DEFAULT
0x04h
NAME
—
—
SRREG_5
SRREG_4
SRREG_3
SRREG_2
SRREG_1
SRREG_0
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
D7 D6
X
X
See Table 9
See Table 9
See Table 9
See Table 9
See Table 9
See Table 9
See Table 9
See Table 9
D5
D4
D3
D2
D1
D0
SRREG_5 SRREG_4 SRREG_3 SRREG_2 SRREG_1 SRREG_0
DESCRIPTION
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