参数资料
型号: MAX8831EWE+T
厂商: Maxim Integrated
文件页数: 23/28页
文件大小: 0K
描述: IC LED DRIVR WHITE BCKLGT 16-WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
拓扑: 线性(LDO),PWM,升压(升压)
输出数: 5
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 1.8MHz ~ 2.2MHz
电源电压: 1.6 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-UFBGA,WLCSP
供应商设备封装: 16-WLP(2x2)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: MAX8831EWE+TDKR
High-Efficiency, White LED Step-Up Converter
with I 2 C Interface in 2mm x 2mm WLP
Table 9. BOOST_CNTL Register
(Address: 0x1D)
Table 10. STAT1 Register
(Address 0x2D)
BIT
B7 (MSB)
B6
B5
NAME
DESCRIPTION
Reserved for future use
Reserved for future use
Reserved for future use
BIT
B7 (MSB)
B6
B5
NAME
DESCRIPTION
Reserved for future use
Reserved for future use
Reserved for future use
0 = LED5 is powered from
0 = No open or short is
high-voltage STEP-UP
converter.
B4
LED5_FAULT
detected for LED5
1 = Open or short is detected
B4
LED5_BOOST_CNTL
1= LED5 is powered from
an alternate power source.
for LED5
0 = No open or short is
V LED5 is not used as an
input for the
feedback loop.
0 = LED4 is powered from
high-voltage STEP-UP
converter.
B3
B2
LED4_FAULT
LED3_FAULT
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
B3
LED4_BOOST_CNTL
1 = LED4 is powered from
an alternate power
for LED3
0 = No open or short is
source. V LED4 is not used
as an input for the
feedback loop.
0 = LED3 is powered from
high-voltage STEP-UP
converter.
B1
B0 (LSB)
LED2_FAULT
LED1_FAULT
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
B2
LED3_BOOST_CNTL
1 = LED3 is powered from
an alternate power
for LED1
source.V LED3 is not used
as input for the
feedback loop.
B1
B0 (LSB)
Reserved for future use
Reserved for future use
______________________________________________________________________________________
23
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