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Gestión de la energía
Supervisor & reset ICs

TPS3762-Q1

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Supervisor de ventana de 65 V para automoción con corriente de reposo ultrabaja y autodiagnóstico in

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TPS3762-Q1

PRESENTACIÓN PRELIMINAR
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Detalles del producto

Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 0.8, Adjustable Features Detection time delay, Latch, Reset time delay, Self-Test, Separate VDD & sense, Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 0.9 Iq (typ) (mA) 0.004 Output driver type/reset output Active-low, Open-drain Time delay (ms) 200 Supply voltage (min) (V) 2.7 Supply voltage (max) (V) 65 TI functional safety category Functional Safety-Compliant Rating Automotive Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
Number of supplies monitored 1 Threshold voltage 1 (typ) (V) 0.8, Adjustable Features Detection time delay, Latch, Reset time delay, Self-Test, Separate VDD & sense, Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 0.9 Iq (typ) (mA) 0.004 Output driver type/reset output Active-low, Open-drain Time delay (ms) 200 Supply voltage (min) (V) 2.7 Supply voltage (max) (V) 65 TI functional safety category Functional Safety-Compliant Rating Automotive Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 125
SOT-23-THN (DDF) 8 8.12 mm² 2.9 x 2.8
  • ASIL-D Functional Safety-Compliant
    • Documentation to aid ISO 26262 system design
    • Systematic capability up to ASIL-D
    • Hardware capability up to ASIL-D
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: –40°C to +125°C

  • Device flexibility to meet design requirements

    • Wide voltage threshold range: 2.7V to 60V
    • 800mV option - use with external resistor divider to set threshold
    • Built-in hysteresis (2%, 5%, and 10% options)
    • Fixed and programmable reset time delay
    • Fixed and programmable detection delay
  • Monitor high voltage power rails
    • Wide input voltage range: 2.7V to 65V
    • Reverse polarity protection on sense pin -65V

  • Fast UV/OV protection in 12/24/48V systems

    • Output reset latching feature
    • Ultra-fast detection time delay option(5µs)
    • Built-In Self-Test
  • ASIL-D Functional Safety-Compliant
    • Documentation to aid ISO 26262 system design
    • Systematic capability up to ASIL-D
    • Hardware capability up to ASIL-D
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: –40°C to +125°C

  • Device flexibility to meet design requirements

    • Wide voltage threshold range: 2.7V to 60V
    • 800mV option - use with external resistor divider to set threshold
    • Built-in hysteresis (2%, 5%, and 10% options)
    • Fixed and programmable reset time delay
    • Fixed and programmable detection delay
  • Monitor high voltage power rails
    • Wide input voltage range: 2.7V to 65V
    • Reverse polarity protection on sense pin -65V

  • Fast UV/OV protection in 12/24/48V systems

    • Output reset latching feature
    • Ultra-fast detection time delay option(5µs)
    • Built-In Self-Test

The TPS3762-Q1 is a 65V input voltage supervisor with 4µA IDD, 0.9% accuracy, fast detection time (5µs), and a Built-In Self-Test feature. This device can be connected directly to 12V / 24V automotive battery systems for continuous monitoring of overvoltage (OV) and undervoltage (UV) conditions; with the internal resistor divider, the TPS3762-Q1 offers the smallest total solution size. Wide hysteresis voltage options are available to ignore large voltage transients and prevent false reset signals.

The separate VDD and SENSE pins allow redundancy sought by high-reliability systems and SENSE can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pin. CTS and CTR pins allow delay adjustability on the falling and rising edges of the RESET signal. The CTS functions as a debouncer by ignoring voltage glitches on the monitored voltage rails.

The TPS3762-Q1 is available in a 2.9mm × 1.6mm SOT23 8-pin package.

The TPS3762-Q1 is a 65V input voltage supervisor with 4µA IDD, 0.9% accuracy, fast detection time (5µs), and a Built-In Self-Test feature. This device can be connected directly to 12V / 24V automotive battery systems for continuous monitoring of overvoltage (OV) and undervoltage (UV) conditions; with the internal resistor divider, the TPS3762-Q1 offers the smallest total solution size. Wide hysteresis voltage options are available to ignore large voltage transients and prevent false reset signals.

The separate VDD and SENSE pins allow redundancy sought by high-reliability systems and SENSE can monitor higher and lower voltages than VDD. Optional use of external resistors are supported by the high impedance input of the SENSE pin. CTS and CTR pins allow delay adjustability on the falling and rising edges of the RESET signal. The CTS functions as a debouncer by ignoring voltage glitches on the monitored voltage rails.

The TPS3762-Q1 is available in a 2.9mm × 1.6mm SOT23 8-pin package.
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* Data sheet TPS3762-Q1 Automotive 65V Window (OV & UV) Supervisor with Built-In Self-Test and Latch datasheet (Rev. A) PDF | HTML 03 may 2024
EVM User's guide TPS376X Evaluation Module User's Guide PDF | HTML 09 oct 2023
Application brief Using Voltage Supervisors in High Voltage Applications (Rev. B) PDF | HTML 20 feb 2023

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Placa de evaluación

TPS376XEVM — Módulo de evaluación TPS3762-Q1 para detector de sobretensión y subtensión de 65 V con función BIST

El TPS376XEVM es un módulo de evaluación (EVM) para el supervisor de tensión TPS3762-Q1. Esta familia es un dispositivo de grado automotriz con soporte para supervisor de subtensión y sobretensión y funcionalidad de autocomprobación incorporada. El TPS376XEVM se envía preinstalado con el (...)

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PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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SOT-23-THN (DDF) 8 Ultra Librarian
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