DLPS082 February   2017 DLPA100

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1. 3.1 Typical Application Diagram
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Storage Conditions
    3. 6.3 ESD Ratings
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Electrical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Power Up Sequencing
      2. 7.3.2  Power Down Sequencing
      3. 7.3.3  Shutdown
        1. 7.3.3.1 Thermal
      4. 7.3.4  System Reset
      5. 7.3.5  Interrupt Logic
      6. 7.3.6  Serial Communications Port
      7. 7.3.7  Switching Regulators
        1. 7.3.7.1 Output Voltage - VOUT
        2. 7.3.7.2 Adjustable Linear Regulator - VLIN1
        3. 7.3.7.3 Adjustable Linear Regulator Control - VLIN2
      8. 7.3.8  Fan Controllers
      9. 7.3.9  Color Wheel Motor Driver
        1. 7.3.9.1 Color Wheel Motor Driver Power Dissipation
      10. 7.3.10 Color Wheel Switching Regulator Supply
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Grounding Guidelines
      1. 10.2.1 Completely Isolated Ground Regions
      2. 10.2.2 Single Isolated Ground Region
      3. 10.2.3 Non-isolated Common Ground Region
    3. 10.3 Thermal Guidelines
    4. 10.4 Motor Control Guidelines
    5. 10.5 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Markings
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information
    1. 12.1 Package Option Addendum
      1. 12.1.1 Packaging Information

Package Options

Mechanical Data (Package|Pins)
  • DLP|48
Thermal pad, mechanical data (Package|Pins)

5 Pin Configuration and Functions

( PT package)
(48 pin QFP)
Top View
DLPA100 DLPA100_pinout.jpg

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
DOUT 1 Output Data Out for Serial Port
CLK 2 Input Clock for Serial Port
DIN 3 Input Data In for Serial Port
CSZ 4 Input Chip Select for Serial Port
TACH 5 Output Motor Speed Indication
OSC 6 Input Master Osc for Digital Timing – 2 MHz typical
GND 7 Ground Ground
GMIN 8 Input Motor Gm Input
VBB 9 Power VBB Load Supply
VMSW 10 Output Motor Supply Switching Node
VM 11 Input Motor Supply INPUT/FB
OUTA 12 Output Motor Phase A
CTAP 13 Input/Output Motor Centertap
SENSE 14 Input Motor Current Sensing
OUTB 15 Output Motor Phase B
OUTC 16 Output Motor Phase C
CP2 17 Power Charge Pump
CP1 18 Power Charge Pump
GND 19 Ground Ground
VREG 20 Power Internal Bias Regulator Terminal
VCP 21 Power Charge Pump Reservoir Capacitor Terminal
VBB 22 Power VBB Load Supply
LX5 23 Output 5V Regulator Switching Node
V5 24 Power Input 5V Feedback and Logic Supply Input
LXC 25 Power Output Adjustable Core Regulator Switching Node
GDC 26 Power Output Gate Drive for Core Regulator
ISENK 27 Input Kelvin Sense for Core Regulator
ISEN 28 Input Current Sense for Core Regulator
VLIN1 29 Power Output VLIN1 Linear Regulator Output
FBC 30 Power Input Adjustable Core Switching Regulator Feedback Node
FB1 31 Power Input VLIN1 Adjustable Feedback Node
FB2 32 Power Input VLIN2 Adjustable Feedback Node
GD2 33 Power Output VLIN2 Linear Gate Drive Output
POSENSE 34 Output Power On Reset Output
PWRGOOD 35 Output Power Good Output
PMDINTZ 36 Output Interrupt Flag
VBB 37 Power Motor Supply Terminal
F3SW 38 Output Fan 3 Switching Node Output
F2SW 39 Output Fan 2 Switching Node Output
F1SW 40 Output Fan 1 Switching Node Output
LX25 41 Power Output 2.5V Regulator Switching Node
VBB 42 Power VBB Load Supply
LX33 43 Power Output 3.3V Regulator Switching Node
GND 44 Ground Ground
V3P3 45 Power Input 3.3V Feedback
V2P5 46 Power Input 2.5V Feedback
TRIM 47 Power Trim Pin (must be tied to VREG)
RESETZ 48 Input Forced Reset