SLDS157E February   2008  – December 2014 TLC59116

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Open-Circuit Detection
      2. 9.3.2 Overtemperature Detection and Shutdown
      3. 9.3.3 Power-On Reset (POR)
      4. 9.3.4 External Reset
      5. 9.3.5 Software Reset
      6. 9.3.6 Individual Brightness Control With Group Dimming/Blinking
    4. 9.4 Device Functional Modes
      1. 9.4.1 Active
      2. 9.4.2 Standby
    5. 9.5 Register Maps
      1. 9.5.1  Mode Register 1 (MODE1)"SLEEP" to "OSC" in Mode Register 1 (MODE1) Table.
      2. 9.5.2  Mode Register 2 (MODE2)
      3. 9.5.3  Brightness Control Registers 0 to 15 (PWM0 to PWM15)
      4. 9.5.4  Group Duty Cycle Control Register (GRPPWM)
      5. 9.5.5  Group Frequency Register (GRPFREQ)
      6. 9.5.6  LED Driver Output State Registers 0 to 3 (LEDOUT0 to LEDOUT3)
      7. 9.5.7  I2C Bus Subaddress Registers 1 to 3 (SUBADR1 to SUBADR3)
      8. 9.5.8  LED All Call I2C Bus Address Register (ALLCALLADR)
      9. 9.5.9  Output Gain Control Register (IREF)
      10. 9.5.10 Error Flags Registers (EFLAG1, EFLAG2)
      11. 9.5.11 Control Register
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Device Address
      2. 10.1.2 Regular I2C Bus Slave Address
      3. 10.1.3 LED All Call I2C Bus Address
      4. 10.1.4 LED Sub Call I2C Bus Address
      5. 10.1.5 Software Reset I2C Bus Address
      6. 10.1.6 Characteristics of the I2C Bus
        1. 10.1.6.1 Bit Transfer
        2. 10.1.6.2 Start and Stop Conditions
        3. 10.1.6.3 Acknowledge
      7. 10.1.7 System Configuration
      8. 10.1.8 Constant Current Output
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Adjusting Output Current
      3. 10.2.3 Application Curve
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 Trademarks
    2. 13.2 Electrostatic Discharge Caution
    3. 13.3 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6 Pin Configuration and Functions

pinout_lds157.gif
po_rhb_lds157.gif
NC - No internal connection
If used, the exposed thermal pad must be connected as a secondary ground.

Pin Functions

PIN I/O(1) DESCRIPTION
NAME PW NO. RHB NO.
REXT 1 30 I Input terminal used to connect an external resistor for setting up all output currents
A0 2 31 I Address input 0
A1 3 32 I Address input 1
A2 4 1 I Address input 2
A3 5 2 I Address input 3
OUT0 6 3 O Constant current output 0
OUT1 7 4 O Constant current output 1
OUT2 8 5 O Constant current output 2
OUT3 9 6 O Constant current output 3
GND 10 7 Ground
OUT4 11 8 O Constant current output 4
OUT5 12 9 O Constant current output 5
OUT6 13 10 O Constant current output 6
OUT7 14 11 O Constant current output 7
OUT8 15 14 O Constant current output 8
OUT9 16 15 O Constant current output 9
OUT10 17 16 O Constant current output 10
OUT11 18 17 O Constant current output 11
GND 19 18 Ground
OUT12 20 19 O Constant current output 12
OUT13 21 20 O Constant current output 13
OUT14 22 21 O Constant current output 14
OUT15 23 22 O Constant current output 15
GND 24 23 Ground
RESET 25 24 I Active-low reset input
SCL 26 25 I Serial clock input
SDA 27 26 I/O Serial data input/output
VCC 28 27 — Power supply
NC — 12, 13, 28, 29 — No internal connection
(1) I = input, O = output