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TPS7H3024-SP

現行

輻射強化、QMLV、3V 至 14V 四通道監控器,具有看門狗計時器

產品詳細資料

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 Supply voltage (min) (V) 3 Supply voltage (max) (V) 14 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 Supply voltage (min) (V) 3 Supply voltage (max) (V) 14 Operating temperature range (°C) -55 to 125
CFP (HFT) 22 60.221856 mm² 6.211 x 9.696
  • 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
  • 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 between 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 utilized 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
  • 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 between 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 utilized as configurable undervoltage lockout with an external resistor divider
  • Available in military (–55°C to 125°C) temperature range

The TPS7H3024-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 TPS7H3024-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.

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類型 標題 日期
* Data sheet TPS7H3024-SP and Radiation-Hardened, 14V, 4-Channel Supervisor With Watchdog Timer datasheet (Rev. A) PDF | HTML 2025年 8月 12日
* VID TPS7H3024-SP VID TPS7H3024-SP SMD 5962-24206 2025年 10月 6日
* Radiation & reliability report TPS7H3024-SP Single-Event Effects (SEE) PDF | HTML 2025年 8月 12日
* Radiation & reliability report TPS7H3024-SP Neutron Displacement Damage (NDD) Characterization Report 2025年 8月 7日
* Radiation & reliability report TPS7H3024-SP Total Ionizing Dose (TID) 2025年 8月 7日
Selection guide TI Space Products (Rev. K) 2025年 4月 4日
Certificate TPS7H3024EVM-CVAL EU Declaration of Conformity (DoC) 2025年 4月 1日
Application note QML flow, its importance, and obtaining lot information (Rev. C) 2023年 8月 30日

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開發板

TPS7H3024EVM-CVAL — TPS7H3024-SP 評估模組

TPS7H3024-SP 評估模組 (EVM) 可展示單一 TPS7H3024-SP 監控器(陶瓷封裝)的運作。電路板提供可裝入其他元件的空間,以便進行自訂配置測試。

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開發板

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TPS7H3024 PSpice Transient Model

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