SLVS677C
July 2008 – October 2015
TLC5926
,
TLC5927
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: VDD = 3 V
7.6
Electrical Characteristics: VDD = 5.5 V
7.7
Timing Recommendations
7.8
Switching Characteristics: VDD = 3 V
7.9
Switching Characteristics: VDD = 5.5 V
7.10
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Open-Circuit Detection Principle
9.3.2
Short-Circuit Detection Principle (TLC5927 Only)
9.3.3
Overtemperature Detection and Shutdown
9.4
Device Functional Modes
9.4.1
Operation Mode Switching
9.4.2
Normal Mode Phase
9.4.3
Special Mode Phase
9.4.3.1
Reading Error Status Code in Special Mode
9.4.4
Writing Configuration Code in Special Mode
10
Application and Implementation
10.1
Application Information
10.1.1
Constant Current
10.1.2
Adjusting Output Current
10.1.3
16-Bit Configuration Code and Current Gain
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curve
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Related Links
13.2
Community Resources
13.3
Trademarks
13.4
Electrostatic Discharge Caution
13.5
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|24
MPDS372A
DBQ|24
MPDS211A
DW|24
MPDS174A
Thermal pad, mechanical data (Package|Pins)
PWP|24
PPTD111R
DW|24
QFND316C
Orderable Information
slvs677c_oa
slvs677c_pm
8 Parameter Measurement Information
Figure 2. Test Circuit for Electrical Characteristics
Figure 3. Test Circuit for Switching Characteristics
Figure 4. Normal Mode Timing Waveforms
Figure 5. Switching to Special Mode Timing Waveforms
Figure 6. Reading Error Status Code Timing Waveforms