SBVS129A
May 2009 – July 2018
TLC5952
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Circuit (Multiple Daisy-Chained TLC5952s)
4
Revision History
5
Pin Configuration and Functions
Pin 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
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Pin Equivalent Input and Output Schematic Diagrams
7.2
Test Circuits
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Maximum Constant-Sink-Current Value
8.3.2
Global Brightness Control (BC) Function: Sink-Current Control
8.3.3
Constant-Current Output On-Off Control
8.4
Device Functional Modes
8.4.1
LOD, LSD, and TEF Operation
8.4.2
Register and Data Latch Configuration
8.4.2.1
Output On-Off Data Latch
8.4.2.2
Control-Data Latch
8.4.2.3
Status Information Data (SID)
8.4.2.4
LED-Open Detection (LOD), LED-Short Detection (LSD), And Thermal Error Flag (TEF)
8.4.2.5
Thermal Shutdown (TSD)
8.4.2.6
Noise Reduction
9
Power Supply Recommendations
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Community Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DAP|32
MPDS380A
Thermal pad, mechanical data (Package|Pins)
DAP|32
PPTD001K
Orderable Information
sbvs129a_oa
sbvs129a_pm
1
Features
24-Channel Constant-Current Sink Output With On-Off Control
Current Capability:
35 mA for 16 Channels
26.2 mA for 8 Channels
Global Brightness Control (BC) for Each Color Group: 7-Bit (128 Step), Three Groups
LED Power-Supply Voltage up to 15 V
V
CC
= 3 V to 5.5 V
Constant-Current Accuracy:
Channel-to-Channel = ±1%
Device-to-Device = ±3%
CMOS Logic Level I/O
Data Transfer Rate: 35 MHz
BLANK Pulse Duration: 15 ns
Open-Load, Shorted-Load, and Overtemperature Detection
Thermal Shutdown (TSD) With Auto Restart
Delay Switching to Prevent Inrush Current
Operating Temperature: –40°C to 85°C
Packages: HTSSOP-32, QFN-32