DLPS082
February 2017
DLPA100
PRODUCTION DATA.
1
Features
2
Applications
3
Description
3.1
Typical Application Diagram
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Storage Conditions
6.3
ESD Ratings
6.4
Recommended Operating Conditions
6.5
Thermal Information
6.6
Electrical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Up Sequencing
7.3.2
Power Down Sequencing
7.3.3
Shutdown
7.3.3.1
Thermal
7.3.4
System Reset
7.3.5
Interrupt Logic
7.3.6
Serial Communications Port
7.3.7
Switching Regulators
7.3.7.1
Output Voltage - VOUT
7.3.7.2
Adjustable Linear Regulator - VLIN1
7.3.7.3
Adjustable Linear Regulator Control - VLIN2
7.3.8
Fan Controllers
7.3.9
Color Wheel Motor Driver
7.3.9.1
Color Wheel Motor Driver Power Dissipation
7.3.10
Color Wheel Switching Regulator Supply
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Grounding Guidelines
10.2.1
Completely Isolated Ground Regions
10.2.2
Single Isolated Ground Region
10.2.3
Non-isolated Common Ground Region
10.3
Thermal Guidelines
10.4
Motor Control Guidelines
10.5
Layout Example
11
Device and Documentation Support
11.1
Device Markings
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Package Option Addendum
12.1.1
Packaging Information
Package Options
Mechanical Data (Package|Pins)
DLP|48
Thermal pad, mechanical data (Package|Pins)
1
Features
3.3-V Switching Regulator - Logic Supply
5-V Switching Regulator with Enable - Analog Circuit Power Supply
1.0 V to 3.3 V Adjustable Switching Regulator - Core Supply
Adjustable Linear Regulator with Enable - PLL Supply
Adjustable Linear Regulator Control with Enable - Analog Supply
2.5-V Switching Regulator Digital Supply
Power Supply Sequencing Control
Power Supervisory Circuits
Integrated Charge Pump for High Side Drive
Three Fan Drivers
Thermal Shutdown Circuitry
Serial Communications Interface
3-phase Back Electromotive Force (BEMF) Motor Driver/Controller
Motor Supply Switching Regulator