收藏本站

ADP8863
TABLE OF CONTENTS
I C Timing Diagram .................................................................... 4
I C Programming and Digital Control ........................................ 24
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Operating Circuit ................................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
2
Absolute Maximum Ratings............................................................ 5
Maximum Temperature Ranges ................................................. 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 11
Power Stage.................................................................................. 12
Operating Modes ........................................................................ 13
LED Groupings ........................................................................... 14
LED Current Settings ................................................................. 14
Automated Fade In and Fade Out ............................................ 14
Independent Sink Control......................................................... 15
RGB Color Generation .............................................................. 15
Automated RGB Color Fades ................................................... 15
Backlight Operating Levels ....................................................... 16
Backlight Turn On/Turn Off/Dim ........................................... 16
Automatic Dim and Turn Off Timers ..................................... 16
Fade Override ............................................................................. 17
Ambient Light Sensing .............................................................. 17
Automatic Backlight Adjustment ............................................. 18
Using the ADP8863 to Drive Additional LEDs...................... 19
Operating LEDs from Alternative Supplies ............................ 20
Short-Circuit Protection Mode ................................................ 21
Overvoltage Protection .............................................................. 21
Thermal Shutdown/Overtemperature Protection ................. 21
Interrupts ..................................................................................... 21
Applications Information .............................................................. 23
Layout Guidelines....................................................................... 23
2
Backlight Register Descriptions ............................................... 29
Independent Sink Register Descriptions................................. 36
Comparator Register Descriptions .......................................... 44
Outline Dimensions ....................................................................... 48
Ordering Guide .......................................................................... 49
REVISION HISTORY
6/10—Rev. 0 to Rev. A
Changes to Features Section and General Description Section . 1
Changes to Thermal Resistance Section and Table 3................... 5
Added Figure 4; Renumbered Sequentially .................................. 6
Changes to Table 4 ............................................................................ 6
Updated Outline Dimensions ....................................................... 48
Changes to Ordering Guide .......................................................... 49
4/10—Revision 0: Initial Version
Rev. A | Page 2 of 52
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
ADUM1100UR IC DIGITAL ISOL/COUPLER 8SOIC
ADUM1201CR IC ISOLATOR DIGITAL DUAL 8SOIC
ADUM1210BRZ IC ISOLATOR DIGITAL DUAL 8SOIC
ADUM1233BRWZ-RL IC ISOLATR DGTL 2CH 0.1A 16-SOIC
ADUM1234BRWZ-RL IC ISOLATR DGTL 2CH 0.1A 16-SOIC
ADUM1250SRZ-RL7 IC ISOLATOR 1MBPS 4CH 2.5K 8SOIC
ADUM1286CRZ ISOLATOR DGTL 3KVRMS 2CH 8-SOIC
ADUM1300BRW IC DIGITAL ISOLATOR 3CH 16-SOIC
相关代理商/技术参数
ADP8863DBCP-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:Charge Pump,7-Channel Fun Lighting LED Driver
ADP8866 制造商:AD 制造商全称:Analog Devices 功能描述:Charge Pump Driven 9-Channel LED Driver with Automated LED Lighting Effects
ADP8866ACPZ-R7 功能描述:IC LED DVR WHIT BCKLGT 20LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:60 系列:- 恒定电流:- 恒定电压:- 拓扑:线性（LDO），PWM，升压（升压） 输出数:8 内部驱动器:是 类型 - 主要:背光 类型 - 次要:RGB，白色 LED 频率:500kHz ~ 1.5MHz 电源电压:4.75 V ~ 26 V 输出电压:45V 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* 工作温度:-40°C ~ 85°C
ADP8866CP-EVALZ 功能描述:BOARD DAUGHTER ADP8866 LFCSP RoHS:是 类别:编程器，开发系统 >> 评估板 - LED 驱动器 系列:- 标准包装:1 系列:PowerWise® 电流 - 输出 / 通道:20mA 输出及类型:1，非隔离 输出电压:17V 特点:可调光 输入电压:2.7 ~ 5.5 V 已供物品:板 已用 IC / 零件:LM3508 相关产品:LM3508TLX-ND - IC LED DRVR WHT BCKLGT 9USMDLM3508TLDKR-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLCT-ND - IC LED DRVR WHT BCKLGT 9MICROSMDLM3508TLTR-ND - IC LED DRVR WHT BCKLGT 9MICROSMD
ADP886XMB1-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:Charge Pump, 7-Channel Smart LED Driver with I2C Interface
ADP8870 制造商:AD 制造商全称:Analog Devices 功能描述:Charge-Pump, Parallel Backlight Driver with Image Content PWM Input
ADP8870ACBZ-R7 功能描述:IC LED DRVR WHIT BCKLGT 20-WLCSP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND
ADP8870ACPZ-R7 功能描述:IC LED DVR WHITE BACKLT 20LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND