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TPS7H3024-SP

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Radiation-hardened, QML-V, 3V to 14V, four channel supervisor with watchdog timer

TPS7H3024-SP

ACTIVE

Product details

Rating Space Number of supplies monitored 4 Threshold voltage 1 (typ) (V) adjustable Features Digital Window Comparator, Programmable Delay, Programmable delay range, Watchdog timer Reset threshold accuracy (%) 1 Iq (typ) (mA) 0.25 Output driver type/reset output Push-Pull Watchdog timer WDI (s) Programmable Operating temperature range (°C) -55 to 125
Rating Space Number of supplies monitored 4 Threshold voltage 1 (typ) (V) adjustable Features Digital Window Comparator, Programmable Delay, Programmable delay range, Watchdog timer Reset threshold accuracy (%) 1 Iq (typ) (mA) 0.25 Output driver type/reset output Push-Pull Watchdog timer WDI (s) Programmable Operating temperature range (°C) -55 to 125
CFP (HFT) 22 60.221856 mm² (6.211 mm × 9.696 mm)
  • Radiation performance:
    • Radiation hardness assurance (RHA) up to a total ionizing dose (TID) of 100krad(Si)
    • Single-event latchup (SEL), single-event burnout (SEB), and single-event gate rupture (SEGR) immune up to linear energy transfer (LET) = 75MeV-cm2/mg
    • Single-event functional interrupt (SEFI) and single-event transient (SET) characterized up to LET = 75MeV-cm2/mg
  • Wide supply IN voltage range (VIN): 3V to 14V
  • Monitor up to 4 voltage rails with high accuracy:
    • TPS7H3024: 2 OV + 2 UV or 2 window with push-pull RESETx
    • TPS7H3134: 2 OV + 2 UV or 2 window with open-drain RESETx
    • TPS7H3034: 4 UV or 4 OV with push-pull RESETx
    • TPS7H3134: 4 UV or 4 OV with open-drain RESETx
  • Monitor coherent processor execution using the watchdog timer
  • Single resistor programmable global delay timer
  • Programmable watchdog time-out
  • Precision threshold voltage and hysteresis current:
    • VTH_SENSEx of 599.7mV ± 1% across: voltage, temperature, and radiation (TID)
    • IHYS_SENSEx of 24µA ± 3% across: voltage, temperature, and radiation (TID)
  • Push-Pull outputs with programmable pull-up voltage from 1.6V to 7V
    • Global RESETx pull-up domain (VPULL_UP1)
    • Common PWRGD and WDO pull-up domain (VPULL_UP2)
  • SR_UVLO input to reset all outputs
    • Can also be used as configurable undervoltage lockout with an external resistor divider
  • Available in military (–55°C to 125°C) temperature range
  • Radiation performance:
    • Radiation hardness assurance (RHA) up to a total ionizing dose (TID) of 100krad(Si)
    • Single-event latchup (SEL), single-event burnout (SEB), and single-event gate rupture (SEGR) immune up to linear energy transfer (LET) = 75MeV-cm2/mg
    • Single-event functional interrupt (SEFI) and single-event transient (SET) characterized up to LET = 75MeV-cm2/mg
  • Wide supply IN voltage range (VIN): 3V to 14V
  • Monitor up to 4 voltage rails with high accuracy:
    • TPS7H3024: 2 OV + 2 UV or 2 window with push-pull RESETx
    • TPS7H3134: 2 OV + 2 UV or 2 window with open-drain RESETx
    • TPS7H3034: 4 UV or 4 OV with push-pull RESETx
    • TPS7H3134: 4 UV or 4 OV with open-drain RESETx
  • Monitor coherent processor execution using the watchdog timer
  • Single resistor programmable global delay timer
  • Programmable watchdog time-out
  • Precision threshold voltage and hysteresis current:
    • VTH_SENSEx of 599.7mV ± 1% across: voltage, temperature, and radiation (TID)
    • IHYS_SENSEx of 24µA ± 3% across: voltage, temperature, and radiation (TID)
  • Push-Pull outputs with programmable pull-up voltage from 1.6V to 7V
    • Global RESETx pull-up domain (VPULL_UP1)
    • Common PWRGD and WDO pull-up domain (VPULL_UP2)
  • SR_UVLO input to reset all outputs
    • Can also be used as configurable undervoltage lockout with an external resistor divider
  • Available in military (–55°C to 125°C) temperature range

The TPS7H3xx4-SP is an integrated, 3V to 14V, four-channel radiation-hardened power-supply supervisor with watchdog. An accurate 599.7mV ± 1% threshold voltage and a 24µA ± 3% hysteresis current provide programmable monitoring voltages. A global programmable delay timer is programmed via a single resistor. Additionally, a PWRGD output is provided to monitor the global power tree status. The device also incorporates a positive edge detection watchdog timer to monitor an external processor for coherent execution. Faults can be detected and mitigated by the external controller, using the SR_UVLO input. The device is offered with push-pull and open-drain outputs types.

The TPS7H3xx4-SP is an integrated, 3V to 14V, four-channel radiation-hardened power-supply supervisor with watchdog. An accurate 599.7mV ± 1% threshold voltage and a 24µA ± 3% hysteresis current provide programmable monitoring voltages. A global programmable delay timer is programmed via a single resistor. Additionally, a PWRGD output is provided to monitor the global power tree status. The device also incorporates a positive edge detection watchdog timer to monitor an external processor for coherent execution. Faults can be detected and mitigated by the external controller, using the SR_UVLO input. The device is offered with push-pull and open-drain outputs types.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS7H3xx4-SP Radiation-Hardened, 14V, 4-Channel Supervisor With Watchdog Timer datasheet (Rev. B) PDF | HTML May 13, 2026
* Radiation & reliability report TPS7H3024-SP Total Ionizing Dose (TID) Report (Rev. A) Apr 29, 2026
* Radiation & reliability report TPS7H3024-SP Single-Event Effects (SEE) PDF | HTML Aug 12, 2025
* Radiation & reliability report TPS7H3024-SP Neutron Displacement Damage (NDD) Characterization Report Aug 7, 2025
* SMD TPS7H3024-SP SMD TPS7H3024-SP SMD 5962-24206 Jul 7, 2026
Selection guide TI Space Products (Rev. L) Mar 27, 2026
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form (Rev. A) PDF | HTML Nov 5, 2025
Application brief DLA Approved Optimizations for QML Products (Rev. C) PDF | HTML Jun 17, 2025
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. B) PDF | HTML Jun 10, 2025
Certificate TPS7H3024EVM-CVAL EU Declaration of Conformity (DoC) Apr 1, 2025
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. B) Feb 20, 2025
Application note QML flow, its importance, and obtaining lot information (Rev. C) Aug 30, 2023
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML Oct 19, 2022
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer Aug 21, 2020
E-book Radiation Handbook for Electronics (Rev. A) May 21, 2019

Design & development

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Evaluation board

TPS7H3024EVM-CVAL — TPS7H3024-SP evaluation module

The TPS7H3024-SP evaluation module (EVM) demonstrates the operation of a single TPS7H3024-SP supervisor (ceramic package). The board provides footprints that can be populated with additional components to allow for testing of customized configurations.

User guide: PDF | HTML
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Evaluation board

ALPHA-3P-VB630-SPACE-AMD — Alpha Data ADM-VB630 kit using AMD Versal edge XQRVE2302 ACAP and TI radiation-tolerant products

This is a 3U VPX form factor highlighting the AMD-Xilinx® Versal AI Edge XQRVE2302 Adaptable SoC/FPGA. The ADM-VB630 is  singleboard computer board. The majority of the components are radiation-tolerant power management, interface and sensing (-SEP) portfolio.

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Simulation model

TPS7H3024 PSpice Transient Model

SNVMCF3.ZIP (33 KB) - PSpice model
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CFP (HFT) 22 Ultra Librarian

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