TIDA-01584 Reference Design

Texas Instruments

Power Sequencing Reference Design Using Load Switches

Description

The TIDA-01584 reference design demonstrates various power sequencing configurations using load switches. By using integrated load switches: the timing of each voltage rail can be adjusted independently. Each voltage rail can be controlled without extensive processor intervention or external digital components. This design is useful in applications such as multi-function printers (MFPs) and set-top box (STB): where specific timing sequences are required to turn on various subsystems and processor rails.

Features
  • Three different Power Sequencing configurations: CT Configuration: QOD configuration: and independent GPIO configurationAdjustible timing thresholds using CT and QOD pinsPin-to-pin footprints allow for swapping between multiple load switches for different voltage: current: and Ron requirementsLoad switches offer smaller solution size and lower component count when compared to Discrete MOSFET solutions
Applications
  • Oscilloscopes & digitizers
  • Modem (cable/DSL/GFAST)
  • Baseband unit (BBU)
  • Small cell base station
  • Edge router
  • Intra-DC interconnect (metro)
  • Inter-DC interconnect (long-haul
  • submarine)
  • Core router
  • Performance client
  • High performance computing
  • Multifunction printer
  • Data acquisition (DAQ)
  • Laser distance meter
  • Outdoor backhaul unit
  • Active antenna system mMIMO (AAS)
  • Processor module
  • Wired communication modules
  • Gateway (xDSL/cable)
  • Indoor backhaul
  • Campus & branch switches
  • Home printer
  • Cell site gateway router
  • Multi-access edge computing (MEC)
  • Data center switch
  • Macro remote radio unit (RRU)
Product Categories
  • Power management

End Equipment Reference Diagrams

Application Area End Equipment
Oscilloscopes & digitizers https://www.ti.com/solution/oscilloscopes-digitizers#referencedesigns
Modem (cable/DSL/GFAST) https://www.ti.com/solution/modem-cable-dsl-gfast#referencedesigns
Baseband unit (BBU) https://www.ti.com/solution/baseband-unit-bbu#referencedesigns
Small cell base station https://www.ti.com/solution/small-cell-base-station#referencedesigns
Edge router https://www.ti.com/solution/edge-router#referencedesigns
Intra-DC interconnect (metro) https://www.ti.com/solution/intra-dc-interconnect-metro#referencedesigns
Inter-DC interconnect (long-haul https://www.ti.com/solution/inter-dc-interconnect-long-haul-submarine#referencedesigns
submarine) https://www.ti.com/solution/core-router#referencedesigns
Core router https://www.ti.com/solution/performance-client#referencedesigns
Performance client https://www.ti.com/solution/high-performance-computing#referencedesigns
High performance computing https://www.ti.com/solution/multifunction-printer#referencedesigns
Multifunction printer https://www.ti.com/solution/data-acquisition-daq#referencedesigns
Data acquisition (DAQ) https://www.ti.com/solution/laser-distance-meter#referencedesigns
Laser distance meter https://www.ti.com/solution/outdoor-backhaul-unit#referencedesigns
Outdoor backhaul unit https://www.ti.com/solution/active-antenna-system-mmimo-aas#referencedesigns
Active antenna system mMIMO (AAS) https://www.ti.com/solution/processor-module#referencedesigns
Processor module https://www.ti.com/solution/wired-communication-modules#referencedesigns
Wired communication modules https://www.ti.com/solution/gateway-xdsl-cable#referencedesigns
Gateway (xDSL/cable) https://www.ti.com/solution/indoor-backhaul#referencedesigns
Indoor backhaul https://www.ti.com/solution/campus-branch-switches#referencedesigns
Campus & branch switches https://www.ti.com/solution/home-printer#referencedesigns
Home printer https://www.ti.com/solution/cell-site-gateway-router#referencedesigns
Cell site gateway router https://www.ti.com/solution/multi-access-edge-computing-mec#referencedesigns
Multi-access edge computing (MEC) https://www.ti.com/solution/data-center-switches#referencedesigns
Data center switch https://www.ti.com/solution/macro-remote-radio-unit-rru#referencedesigns