MAX8831EWE+T Maxim Integrated Products, MAX8831EWE+T Datasheet - Page 23

• Manufacturer Part Number: MAX8831EWE+T
• Description: IC LED DRIVR WHITE BCKLGT 16-WLP
• Manufacturer: Maxim Integrated Products
• Type: Backlight, White LED (I²C Interface)r

Specifications of MAX8831EWE+T

• Topology: Linear (LDO), PWM, Step-Up (Boost)
• Number Of Outputs: 5
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1.8MHz ~ 2.2MHz
• Voltage - Supply: 1.6 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-WLP
• Operating Temperature: -40°C ~ 85°C
• Internal Switch(s): Yes
• Efficiency: 90%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Details
• Other names: MAX8831EWE+T

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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