JAJSF10C
October 2018 – July 2024
LP5018
,
LP5024
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
概要 (続き)
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
PWM Control for Each Channel
7.3.1.1
Independent Color Mixing Per RGB LED Module
7.3.1.2
Independent Intensity Control Per RGB LED Module
7.3.1.2.1
Intensity-Control Register Configuration
7.3.1.2.2
Logarithmic- or Linear-Scale Intensity Control
7.3.1.3
12-Bit, 29-kHz PWM Generator Per Channel
7.3.1.3.1
PWM Generator
7.3.1.4
PWM Phase-Shifting
7.3.2
LED Bank Control
7.3.3
Current Range Setting
7.3.4
Automatic Power-Save Mode
7.3.5
Protection Features
7.3.5.1
Thermal Shutdown
7.3.5.2
UVLO
7.4
Device Functional Modes
7.5
Programming
7.5.1
I2C Interface
7.5.1.1
Data Validity
7.5.1.2
Start and Stop Conditions
7.5.1.3
Transferring Data
7.5.1.4
I2C Slave Addressing
7.5.1.5
Control-Register Write Cycle
7.5.1.6
Control-Register Read Cycle
7.5.1.7
Auto-Increment Feature
7.6
Register Maps
7.6.1
DEVICE_CONFIG0 (Address = 0h) [reset = 0h]
7.6.2
DEVICE_CONFIG1 (Address = 1h) [reset = 3Ch]
7.6.3
LED_CONFIG0 (Address = 2h) [reset = 00h]
7.6.4
BANK_BRIGHTNESS (Address = 3h) [reset = FFh]
7.6.5
BANK_A_COLOR (Address = 4h) [reset = 00h]
7.6.6
BANK_B_COLOR (Address = 5h) [reset = 00h]
7.6.7
BANK_C_COLOR (Address = 6h) [reset = 00h]
7.6.8
LED0_BRIGHTNESS (Address = 7h) [reset = FFh]
7.6.9
LED1_BRIGHTNESS (Address = 8h) [reset = FFh]
7.6.10
LED2_BRIGHTNESS (Address = 9h) [reset = FFh]
7.6.11
LED3_BRIGHTNESS (Address = 0Ah) [reset = FFh]
7.6.12
LED4_BRIGHTNESS (Address = 0Bh) [reset = FFh]
7.6.13
LED5_BRIGHTNESS (Address = 0Ch) [reset = FFh]
7.6.14
LED6_BRIGHTNESS (Address = 0Dh) [reset = FFh]
7.6.15
LED7_BRIGHTNESS (Address = 0Eh) [reset = FFh]
7.6.16
OUT0_COLOR (Address = 0Fh) [reset = 00h]
7.6.17
OUT1_COLOR (Address = 10h) [reset = 00h]
7.6.18
OUT2_COLOR (Address = 11h) [reset = 00h]
7.6.19
OUT3_COLOR (Address = 12h) [reset = 00h]
7.6.20
OUT4_COLOR (Address = 13h) [reset = 00h]
7.6.21
OUT5_COLOR (Address = 14h) [reset = 00h]
7.6.22
OUT6_COLOR (Address = 15h) [reset = 00h]
7.6.23
OUT7_COLOR (Address = 16h) [reset = 00h]
7.6.24
OUT8_COLOR (Address = 17h) [reset = 00h]
7.6.25
OUT9_COLOR (Address = 18h) [reset = 00h]
7.6.26
OUT10_COLOR (Address = 19h) [reset = 00h]
7.6.27
OUT11_COLOR (Address = 1Ah) [reset = 00h]
7.6.28
OUT12_COLOR (Address = 1Bh) [reset = 00h]
7.6.29
OUT13_COLOR (Address = 1Ch) [reset = 00h]
7.6.30
OUT14_COLOR (Address = 1Dh) [reset = 00h]
7.6.31
OUT15_COLOR (Address = 1Eh) [reset = 00h]
7.6.32
OUT16_COLOR (Address = 1Fh) [reset = 00h]
7.6.33
OUT17_COLOR (Address = 20h) [reset = 00h]
7.6.34
OUT18_COLOR (Address = 21h) [reset = 00h]
7.6.35
OUT19_COLOR (Address = 22h) [reset = 00h]
7.6.36
OUT20_COLOR (Address = 23h) [reset = 00h]
7.6.37
OUT21_COLOR (Address = 24h) [reset = 00h]
7.6.38
OUT22_COLOR (Address = 25h) [reset = 00h]
7.6.39
OUT23_COLOR (Address = 26h) [reset = 00h]
7.6.40
RESET (Address = 27h) [reset = 00h]
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Examples
9
Device and Documentation Support
9.1
Related Links
9.2
ドキュメントの更新通知を受け取る方法
9.3
サポート・リソース
9.4
Trademarks
9.5
静電気放電に関する注意事項
9.6
用語集
10
Revision History
11
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DGS|28
MPSS139
RSM|32
MPQF195B
サーマルパッド・メカニカル・データ
RSM|32
QFND112H
発注情報
jajsf10c_oa
jajsf10c_pm
8.4.2
Layout Examples
Figure 8-4
LP5018 VQFN Layout Example
Figure 8-5
LP5024 VQFN Layout Example
Figure 8-6
LP5018 VSSOP Layout Example for Single Layer PCB