VORAGO Technologies Rad-Hard Latch-Up Monitor IC VC91200

VC91200 (LUMIC)

Our unique Latch-Up Monitor Integrated Circuit (LUMIC) is a radiation-hardened four-channel overcurrent protection. Classified as an Application-Specific Standard Product (ASSP), the LUMIC offers best-in-class radiation performance and latch-up immunity, delivering a reliable, standardized solution for the high-reliability market.

Current data sheet v1.3

RADIATION-HARDENED LATCH-UP MONITOR

DISCONTINUED. You may order until March 31, 2027, or until inventory is depleted, and schedule shipments out until September 30, 2027.

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Functional block diagram of a compute complex showing digital inputs and outputs, analog front end, current monitoring, configuration and fault-response state machines, I2C, UART, watchdog protection, shunt resistor, and load.

Dedicated latch-up detection companion chip

  • HARDSIL® Technology
    Programmable Digital Control Block
    4-Channel Latch-Up Sensing Inputs
    Programmable Current Trigger Levels
    Temperature Sensor and Shutdown
    Power Supply Sequencing
    Watchdog Functionality

  • Operating Voltages
    Core: 1.5 V ± 10%
    I/O: 3.3 V ± 10%

    Load Supply Range
    71.8 V to 5.5 V
    Configuration Settings
    GPIO, UART, I2C

    Temperature Range
    -55° to 125°C

    Radiation Performance
    (TID) > 200 krad(Si)
    Combined (SEFI) and (SER): < 1E-15 errors/bit-day
    (SEL) Immunity: > 110 (MeVcm²) /mg (at T=125°C)

    Support
    PEB4 Development Board

  • Part Number Package

    VC91200-PQ176F0EBA 176 PQFP

    PEB4-VC91200 Development Kit

  • Request Product Brochure

    Review Development Kit

    Request Datasheet

    Existing Customers: Please submit a support request for additional assistance.

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