High-Efficiency, White LED Step-Up Converter
with I 2 C Interface in 2mm x 2mm WLP
Table 6. ILED#_CNTL Registers for LED1,
LED2 (Addresses: 0x0B, 0x0C)
Table 7. ILED#_CNTL Registers for LED3,
LED4, LED5 (0x0D, 0x0E, 0x0F)
BIT
B7 (MSB)
B6
B5
NAME
DESCRIPTION
Reserved for future use
BIT
B7 (MSB)
B6
B5
NAME
DESCRIPTION
Reserved for future use
Reserved for future use
Reserved for future use
B4
B4
B3
B2
ILED# [6:0]
Programs LED# current as
indicated in Table 1
B3
B2
ILED# [4:0]
Programs LED# current as
indicated in Table 2
B1
B0 (LSB)
#Indicates selected LED current regulator (1 or 2).
B1
B0 (LSB)
#Indicates selected LED current regulator (3, 4, or 5).
Table 8. LED#_BLINK_CNTL Registers (Addresses: 0x17, 0x18, 0x19)
BIT
B7 (MSB)
NAME
Reserved for future use
DESCRIPTION
B6
LED#_BLINK_EN
0
1
LED# blink function disabled
LED# blink function enabled
B5
Reserved for future use
Programs LED# blink OFF timer using bits
B4
B3
LED#_TOFF_BLINK[1:0]
[4:3] as follows:
00 LED# blink OFF timer set to 1024ms
01 LED# blink OFF timer set to 2048ms
10 LED# blink OFF timer set to 4096ms
11 LED# blink OFF timer set to 8192ms
B2
B1
B0 (LSB)
LED#_TON_BLINK[1:0]
Reserved for future use
Programs LED# blink ON timer using bits
[1:0] as follows:
00 LED# blink ON timer set to 256ms
01 LED# blink ON timer set to 512ms
10 LED# blink ON timer set to 1024ms
11 LED# blink ON timer set to 2048ms
#Indicates selected LED current regulator (3, 4, or 5).
22
______________________________________________________________________________________
相关PDF资料
MAX8834ZEWP+T IC LED DRIVR BCKLGT FLASH 20-WLP
MAX8855EVKIT+ KIT EVAL FOR MAX8855
MAX8879ETG+T IC LED DRVR WT/RGB BCKLGT 24TQFN
MAX8901BETA+TCH8 IC LED DRIVER WHITE BCKLGT 8TDFN
MAX8930EWJ+T IC LED DRVR WT/RGB BCKLGT 49WLP
MAXQ2000-KIT EVAL KIT FOR MAXQ2000
MAXQ610-KIT# EVALUATION KIT FOR MAXQ610
MB2146-401-01A KIT STARTER F2MC-8FX 3V
相关代理商/技术参数
MAX8833ETJ+ 功能描述:直流/直流开关调节器 Dual 3A 2MHz Step-Down Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX8833ETJ+T 功能描述:直流/直流开关调节器 Dual 3A 2MHz Step-Down Regulator RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX8834YEVKIT+ 功能描述:LED 照明开发工具 Adaptive Step-Up Converters with 1.5A Flash Driver RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装:
MAX8834YEWP+T 功能描述:LED照明驱动器 Adaptive Step-Up Converter RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8834ZEWP+T 功能描述:LED照明驱动器 Adaptive Step-Up Converter RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX8836ZEREEE+T 功能描述:电流型 PWM 控制器 1.2A PWM Step-Down Converter RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX8836ZEWEEE+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX8836ZEWEEE+T 制造商:Maxim Integrated Products 功能描述: