参数资料
型号: MAX8834ZEWP+T
厂商: Maxim Integrated
文件页数: 25/44页
文件大小: 0K
描述: IC LED DRIVR BCKLGT FLASH 20-WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: 线性(LDO),低端,PWM,升压(升压)
输出数: 3
内部驱动器:
类型 - 主要: 闪灯/白光
类型 - 次要: 白色 LED
频率: 3.6MHz ~ 4.4MHz
电源电压: 2.5 V ~ 5.5 V
输出电压: 5.5V
安装类型: 表面贴装
封装/外壳: 20-WFBGA,WLBGA
供应商设备封装: 20-WLP
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
MAX8834Y/MAX8834Z
Adaptive Step-Up Converters
with 1.5A Flash Driver
Table 2. BOOST_CNTL
This register contains step-up converter control values.
REGISTER NAME
Address
Reset Value
Type
Special Features
BOOST_CNTL
0x00
0x00
Read/write
BIT
B7 (MSB)
B6
B5
B4
NAME
BOOST_EN
BOOST_MODE
DESCRIPTION
Reserved for future use
0 = Step-up converter off
1 = Step-up converter on
00 = Step-up voltage set adaptively
01 = Step-up voltage set programmatically according to
BOOST_CNTL[3:0]
10 = Step-up converter runs in dropout
11 = Step-up converter automatically changes between adaptive
DEFAULT VALUE
0
0
00
regulation and dropout mode depending on operating conditions
0000
=
3.7V
B3
B2
0001
0010
0011
0100
0101
0110
=
=
=
=
=
=
3.8V
3.9V
4.0V
4.1V
4.2V
4.3V
B1
B0 (LSB)
BOOST_CNTL[3:0]
0111
1000
1001
1010
1011
1100
1101
1110
1111
=
=
=
=
=
=
=
=
=
4.4V
4.5V
4.6V
4.7V
4.8V
4.9V
5.0V
5.1V
5.2V
0000
Maxim Integrated
25
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