ZHCSX69E November   2003  – October 2024 LP3943

PRODUCTION DATA  

1.   1
2. 1特性
3. 2应用
4. 3说明
5. 4Pin Configuration and Functions
   1.     Pin Functions
6. 5Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics
   6. 5.6 I2C Interface (SCL and SDA Pins) Timing Requirements
   7. 5.7 Typical Characteristic
7. 6Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
   4. 6.4 Device Functional Modes
   5. 6.5 Programming
      1. 6.5.1 I2C Data Validity
      2. 6.5.2 I2C START and STOP Conditions
      3. 6.5.3 Transferring Data
      4. 6.5.4 Auto Increment
   6. 6.6 Register Maps
      1. 6.6.1 Binary Format for Input Registers (Read-only)—Address 0x00 and 0x01
      2. 6.6.2 Binary Format for Frequency Prescaler and PWM Registers — Address 0x02 to 0x05
      3. 6.6.3 Binary Format for Selector Registers — Address 0x06 to 0x09
8.   Application and Implementation
   1. 7.1 Application Information
   2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
         1. 7.2.2.1 Reducing IQ When LEDs are OFF
      3. 7.2.3 Application Curve
   3. 7.3 System Examples
   4. 7.4 Power Supply Recommendations
   5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
9. 7Device and Documentation Support
   1. 7.1 Receiving Notification of Documentation Updates
   2. 7.2 Community Resources
   3. 7.3 Trademarks
10. 8Revision History
11.   Mechanical, Packaging, and Orderable Information

LP3943 具有独立 SMBUS/I²C 灯串控制的
16 通道 RGB、白光 LED 驱动器

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