MAX8831 MAXIM [Maxim Integrated Products], MAX8831 Datasheet - Page 23

• Manufacturer Part Number: MAX8831
• Description: High-Efficiency, White LED Step-Up Converter with I2C Interface in 2mm x 2mm WLP
• Manufacturer: MAXIM [Maxim Integrated Products]

Table 9. BOOST_CNTL Register
(Address: 0x1D)
B7 (MSB)
B0 (LSB)
BIT
B6
B5
B4
B3
B2
B1
High-Efficiency, White LED Step-Up Converter
LED5_BOOST_CNTL
LED4_BOOST_CNTL
LED3_BOOST_CNTL
NAME
______________________________________________________________________________________
—
—
—
with I
Reserved for future use
Reserved for future use
Reserved for future use
0 = LED5 is powered fr om
hi g h- vol tag e S TE P - U P
converter.
1= LED5 is powered from
an alternate power source.
V
input for the
feedback loop.
0 = LED4 is powered fr om
hi g h- vol tag e S TE P - U P
converter.
1 = LED4 is powered from
an alternate power
source. V
as an input for the
feedback loop.
0 = LED3 is powered fr om
hi g h- vol tag e S TE P - U P
converter.
1 = LED3 is powered from
an alternate power
source.V
as input for the
feedback loop.
Reserved for future use
Reserved for future use
LED5
2
DESCRIPTION
is not used as an
C Interface in 2mm x 2mm WLP
LED3
LED4
is not used
is not used
Table 10. STAT1 Register
(Address 0x2D)
B7 (MSB)
B0 (LSB)
BIT
B6
B5
B4
B3
B2
B1
LED5_FAULT
LED4_FAULT
LED3_FAULT
LED2_FAULT
LED1_FAULT
NAME
—
—
—
Reserved for future use
Reserved for future use
Reserved for future use
0 = No open or short is
detected for LED5
1 = Open or short is detected
for LED5
0 = No open or short is
detected for LED4
1 = Open or short is detected
for LED4
0 = No open or short is
detected for LED3
1 = Open or short is detected
for LED3
0 = No open or short is
detected for LED2
1 = Open or short is detected
for LED2
0 = No open or short is
detected for LED1
1 = Open or short is detected
for LED1
DESCRIPTION
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