ZHCSHV7B
October 2018 – October 2018
LP5018
,
LP5024
PRODUCTION DATA.
1
特性
2
应用
3
说明
简化原理图
4
修订历史记录
5
说明 (续)
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
PWM Control for Each Channel
8.3.1.1
Independent Color Mixing Per RGB LED Module
8.3.1.2
Independent Intensity Control Per RGB LED Module
8.3.1.2.1
Intensity-Control Register Configuration
8.3.1.2.2
Logarithmic- or Linear-Scale Intensity Control
8.3.1.3
12-Bit, 29-kHz PWM Generator Per Channel
8.3.1.3.1
PWM Generator
8.3.1.4
PWM Phase-Shifting
8.3.2
LED Bank Control
8.3.3
Current Range Setting
8.3.4
Automatic Power-Save Mode
8.3.5
Protection Features
8.3.5.1
Thermal Shutdown
8.3.5.2
UVLO
8.4
Device Functional Modes
8.5
Programming
8.5.1
I2C Interface
8.5.1.1
Data Validity
8.5.1.2
Start and Stop Conditions
8.5.1.3
Transferring Data
8.5.1.4
I2C Slave Addressing
8.5.1.5
Control-Register Write Cycle
8.5.1.6
Control-Register Read Cycle
8.5.1.7
Auto-Increment Feature
8.6
Register Maps
8.6.1
DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
Table 6.
DEVICE_CONFIG0 Register Field Descriptions
8.6.2
DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
Table 7.
DEVICE_CONFIG1 Register Field Descriptions
8.6.3
LED_CONFIG0 (Address = 2h) [reset = 00h]
Table 8.
LED_CONFIG0 Register Field Descriptions
8.6.4
BANK_BRIGHTNESS (Address = 3h) [reset = FFh]
Table 9.
BANK_BRIGHTNESS Register Field Descriptions
8.6.5
BANK_A_COLOR (Address = 4h) [reset = 00h]
Table 10.
BANK_A_COLOR Register Field Descriptions
8.6.6
BANK_B_COLOR (Address = 5h) [reset = 00h]
Table 11.
BANK_B_COLOR Register Field Descriptions
8.6.7
BANK_C_COLOR (Address = 6h) [reset = 00h]
Table 12.
BANK_C_COLOR Register Field Descriptions
8.6.8
LED0_BRIGHTNESS (Address = 7h) [reset = FFh]
Table 13.
LED0_BRIGHTNESS Register Field Descriptions
8.6.9
LED1_BRIGHTNESS (Address = 8h) [reset = FFh]
Table 14.
LED1_BRIGHTNESS Register Field Descriptions
8.6.10
LED2_BRIGHTNESS (Address = 9h) [reset = FFh]
Table 15.
LED2_BRIGHTNESS Register Field Descriptions
8.6.11
LED3_BRIGHTNESS (Address = 0Ah) [reset = FFh]
Table 16.
LED3_BRIGHTNESS Register Field Descriptions
8.6.12
LED4_BRIGHTNESS (Address = 0Bh) [reset = FFh]
Table 17.
LED4_BRIGHTNESS Register Field Descriptions
8.6.13
LED5_BRIGHTNESS (Address = 0Ch) [reset = FFh]
Table 18.
LED5_BRIGHTNESS Register Field Descriptions
8.6.14
LED6_BRIGHTNESS (Address = 0Dh) [reset = FFh]
Table 19.
LED6_BRIGHTNESS Register Field Descriptions
8.6.15
LED7_BRIGHTNESS (Address = 0Eh) [reset = FFh]
Table 20.
LED7_BRIGHTNESS Register Field Descriptions
8.6.16
OUT0_COLOR (Address = 0Fh) [reset = 00h]
Table 21.
OUT0_COLOR Register Field Descriptions
8.6.17
OUT1_COLOR (Address = 10h) [reset = 00h]
Table 22.
OUT1_COLOR Register Field Descriptions
8.6.18
OUT2_COLOR (Address = 11h) [reset = 00h]
Table 23.
OUT2_COLOR Register Field Descriptions
8.6.19
OUT3_COLOR (Address = 12h) [reset = 00h]
Table 24.
OUT3_COLOR Register Field Descriptions
8.6.20
OUT4_COLOR (Address = 13h) [reset = 00h]
Table 25.
OUT4_COLOR Register Field Descriptions
8.6.21
OUT5_COLOR (Address = 14h) [reset = 00h]
Table 26.
OUT5_COLOR Register Field Descriptions
8.6.22
OUT6_COLOR (Address = 15h) [reset = 00h]
Table 27.
OUT6_COLOR Register Field Descriptions
8.6.23
OUT7_COLOR (Address = 16h) [reset = 00h]
Table 28.
OUT7_COLOR Register Field Descriptions
8.6.24
OUT8_COLOR (Address = 17h) [reset = 00h]
Table 29.
OUT8_COLOR Register Field Descriptions
8.6.25
OUT9_COLOR (Address = 18h) [reset = 00h]
Table 30.
OUT9_COLOR Register Field Descriptions
8.6.26
OUT10_COLOR (Address = 19h) [reset = 00h]
Table 31.
OUT10_COLOR Register Field Descriptions
8.6.27
OUT11_COLOR (Address = 1Ah) [reset = 00h]
Table 32.
OUT11_COLOR Register Field Descriptions
8.6.28
OUT12_COLOR (Address = 1Bh) [reset = 00h]
Table 33.
OUT12_COLOR Register Field Descriptions
8.6.29
OUT13_COLOR (Address = 1Ch) [reset = 00h]
Table 34.
OUT13_COLOR Register Field Descriptions
8.6.30
OUT14_COLOR (Address = 1Dh) [reset = 00h]
Table 35.
OUT14_COLOR Register Field Descriptions
8.6.31
OUT15_COLOR (Address = 1Eh) [reset = 00h]
Table 36.
OUT15_COLOR Register Field Descriptions
8.6.32
OUT16_COLOR (Address = 1Fh) [reset = 00h]
Table 37.
OUT16_COLOR Register Field Descriptions
8.6.33
OUT17_COLOR (Address = 20h) [reset = 00h]
Table 38.
OUT17_COLOR Register Field Descriptions
8.6.34
OUT18_COLOR (Address = 21h) [reset = 00h]
Table 39.
OUT18_COLOR Register Field Descriptions
8.6.35
OUT19_COLOR (Address = 22h) [reset = 00h]
Table 40.
OUT19_COLOR Register Field Descriptions
8.6.36
OUT20_COLOR (Address = 23h) [reset = 00h]
Table 41.
OUT20_COLOR Register Field Descriptions
8.6.37
OUT21_COLOR (Address = 24h) [reset = 00h]
Table 42.
OUT21_COLOR Register Field Descriptions
8.6.38
OUT22_COLOR (Address = 25h) [reset = 00h]
Table 43.
OUT22_COLOR Register Field Descriptions
8.6.39
OUT23_COLOR (Address = 26h) [reset = 00h]
Table 44.
OUT23_COLOR Register Field Descriptions
8.6.40
RESET (Address = 27h) [reset = 00h]
Table 45.
OUT14_COLOR Register Field Descriptions
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
12
器件和文档支持
12.1
相关链接
12.2
接收文档更新通知
12.3
社区资源
12.4
商标
12.5
静电放电警告
12.6
术语表
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RSM|32
MPQF195B
散热焊盘机械数据 (封装 | 引脚)
RSM|32
QFND112H
订购信息
zhcshv7b_oa
zhcshv7b_pm
2
应用
用于以下设备的 LED 照明、指示灯和闪烁光:
智能扬声器(带语音助理)
智能家用电器
可视门铃
电子智能锁
烟雾和热量探测器
STB 和 DVR
智能路由器
手持设备