SLVSEB8C
October 2018 – July 2024
LP5018
,
LP5024
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Description (continued)
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
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
6.7
Typical Characteristics
Figure 6-2
I
OUT
Target vs R
IREF
VCC = 5 V
Figure 6-4
Output Current vs Temperature
VCC = 5 V
Figure 6-6
Channel-to-Channel Current Accuracy vs Temperature
VCC = 5 V
Figure 6-8
OUT Pin Voltage vs Output Current
VCC = 3.3 V
Figure 6-3
Output Current vs Temperature
VCC = 3.3 V
Figure 6-5
Channel-to-Channel Current Accuracy
VCC = 3.3 V
Figure 6-7
OUT Pin Voltage vs Current