Medical Applications Guide (Rev. B - Mouser Electronics

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74➔Medical ImagingPower Management for Medical Imaging8-Channel Power-Supply Sequencer and MonitorUCD9080Get samples, datasheets, evaluation modules, app reports and software toolsat: www.ti.com/sc/device/UCD9080Key Features• Sequencing and monitoring of up to 8 voltage rails• All rails monitored and updated every 50µs 3.5mV resolution• Sequencing of up to three digital outputs for power-on-resetand other functions• Under- and over-voltage threshold per rail•I 2 C interface for configuration and monitoring• Microsoft ® Windows ® GUI for configuration and monitoring• Flexible rail shutdown• Supply voltage: 3.3V• Low power consumption: 300µA, 3.0VApplications• Telecommunications switches servers• Networking equipment• Test equipment• Any system requiring sequencing of multiple voltage railsComponentUCD9111UCD9112UCD9501UCD7100UCD7201UCD7230DescriptionSingle Phase POL Digital Power ControllerDual Phase POL Digital Power Controller32-Bit Digital Signal Controller for Power ManagementDigital Control Single, Low-Side ±4A MOSFET Driver with Current SenseDigital Control Dual, Low Side ±4A MOSFET Driver with Single CommonCurrent SenseDigital Power Compatible Synchronous Buck DriverPOL-1POL-2POL-3POL-4RAIL0LowDropoutRegulatorRAIL1DC/DCConverterRAIL2LowDropoutRegulatorRAIL2DC/DCConverterDC/DCConverter3.3VHard DrivePOL-5RAIL4RAIL0RAIL1RAIL2RAIL3RAIL4RAIL5RAIL6RAIL710kΩToSystemVDD_IPM10kΩ01234567SDASCLA/D Inputs????InterfaceUCD9080V DDEnableOutputsInterruptOutput01234567INTEN0EN1EN2EN3EN4EN5EN6EN7INTToSystemLowDropoutRegulatorLowDropoutRegulatorRAIL51.8V1.5VDSPDSP/µCMemoryPOL-6POL-7VDD_IPMRAIL6DC/DCConverter5.0VInterfacePOL-8RAIL7UCD9080 functional block diagram.Medical Applications Guide www.ti.com/medicalTexas Instruments 2Q 2007
Medical ImagingPower Management for Medical Imaging75➔2nd Generation PTH Point-of-Load ModulesPTH08T2xxGet samples, datasheets, evaluation modules, app reports and software toolsat: www.ti.com/T2Key Features• TurboTrans technology• 1.5% output regulation• SmartSync synchronization• Auto-Track sequencingBenefitsT2s reduce development costs and save PCB space:• Sequencing easily solved with Auto-Track technology• Smart Sync synchronization for input cap reduction/easierfiltering• TurboTrans technology for high transient load applications• Stable with ultra-low ESR caps• 1.5% tolerance meets specs of FPGA coreTypical Component SpecificationsV IN V OUT I OUTModel (V) (V) (A)PTH04T260W 2.2 to 5.5 0.7 to 3.6 3PTH08T260/261W 4.5 to 14 0.7 to 5.5 3PTH04T230W 2.2 to 5.5 0.7 to 3.6 6PTH08T230/231W 4.5 to 14 0.7 to 5.5 6PTH04T240/241W 2.2 to 5.5 0.7 to 3.6 10PTH08T240/241W 4.5 to 14 0.7 to 5.5 10PTH04T220W 2.2 to 5.5 0.7 to 3.6 16PTH08T220/221W 4.5 to 14 0.7 to 5.5 16PTH05T210W 2.2 to 5.5 0.7 to 3.6 30PTH08T210W 4.5 to 14 0.7 to 3.6 30PTH08T250W 4.5 to 14 0.7 to 3.6 50PTV08T250W 8 to 14 0.8 to 3.6 50SmartSyncTrackTurboTrans10 1 9Track SYNC TTV I 2 6V I+Sense5PTH08T241W V OInhibit117INH/UVLO–SenseGND GND V O ADJR UVLO3 4 8 R SET [A]1%C 11%0.05Ω 200µF0.05Ω(Optional) (Required)(Required)GNDR TT1%0.05Ω(Optional)C 0300µF(Required)+ SenseV O– SenseGNDLOAD100W, Isolated DC/DC ModulePTQA430033Get samples, datasheets, evaluation modules, app reports and software toolsat: www.ti.com/sc/device/PTQA430033Key Features• 48V input (36V to 75V range)• Standard quarter-brick footprint• High efficiency (92% at 3.3V full load)• 1500VDC I/O isolation• On/off control• Overcurrent protection• Differential remote sense• Undervoltage lockout• Output overvoltage protection• Overtemperature shutdownBenefits• Pin-compatible with industry-standard products• Small size, high current applicationsTypical Component SpecificationsInput Output OutputModel (V) Current (A) (V)PTQA 4 30 0254 = 48 30 = 30 025 = 2.520 = 20 033 = 3.3050 - 5.0+V OSense (+)+V I18+V+V OI+ PTQA430xxxN6 +C IAdjustC O–V I (Optional)(Optional)3–V I4–V ORemoteOn/OffPTQA430033 functional block diagram.7Sense (–)2 5Sense (+)Sense (–)–V OPTH08T2xx functional block diagram.Texas Instruments 2Q 2007Medical Applications Guide
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Medical Applications Guide (Rev. B - Mouser Electronics

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