SNVSCQ0A March   2025  – September 2026 LP5814

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Timing Diagrams
    8. 6.8 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Dimming
      2. 7.3.2 PWM Dimming
      3. 7.3.3 Sloper
      4. 7.3.4 Autonomous Animation Control
        1. 7.3.4.1 Animation Engine Unit
        2. 7.3.4.2 Animation Pattern Unit
        3. 7.3.4.3 Animation Control
      5. 7.3.5 Protections
        1. 7.3.5.1 UVLO
        2. 7.3.5.2 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Initialization Mode
      2. 7.4.2 Standby and Normal Mode
      3. 7.4.3 Shutdown Mode
      4. 7.4.4 Thermal Shutdown Mode
    5. 7.5 Programming
      1. 7.5.1 I2C Data Tansactions
      2. 7.5.2 I2C Data Format
      3. 7.5.3 Command Description
    6. 7.6 Register Maps
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Application
      2. 8.2.2 Design Parameters
      3. 8.2.3 Detailed Design Procedure
        1. 8.2.3.1 Program Procedure
        2. 8.2.3.2 Programming Example
      4. 8.2.4 Application Performance Plots
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5 Pin Configuration and Functions


LP5814 LP5814 DRL Package 8-Pin SOT583 Top View

Figure 5-1 LP5814 DRL Package 8-Pin SOT583 Top View

LP5814 LP5814 YCH Package 8-Pin DSBGA Top View

Figure 5-2 LP5814 YCH Package 8-Pin DSBGA Top View
Table 5-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME DRL YCH
SCL 1 A1 I I2C serial interface clock input.
SDA 2 B1 I/O I2C serial interface data input/output.
GND 3 C1 P Ground.
VCC 4 D1 P Power supply of the device. A 1μF capacitor is recommended to be connected between this pin with GND and be placed as close to the device as possible.

OUT3

 5 D2

O

Constant current sink output 3.
OUT2 6 C2 O Constant current sink output 2.
OUT1 7 B2 O Constant current sink output 1.
OUT0 8 A2 O Constant current sink output 0.
(1) P = Power Pin, I = Input Pin, I/O = Input/Output Pin, O = Output Pin.