Inicio Gestión de la energía Supervisor & reset ICs

TPS3707

ACTIVO

Supervisor del procesador con falla de alimentación

Detalles del producto

Number of supplies monitored 2 Threshold voltage 1 (typ) (V) 2.25, 2.63, 2.93, 4.55 Features Complimentary output, Manual reset capable, PFI/PFO Reset threshold accuracy (%) 3 Iq (typ) (mA) 0.03 Output driver type/reset output Active-high, Active-low, Push-Pull Time delay (ms) 200 Supply voltage (min) (V) 2 Supply voltage (max) (V) 6 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 85
Number of supplies monitored 2 Threshold voltage 1 (typ) (V) 2.25, 2.63, 2.93, 4.55 Features Complimentary output, Manual reset capable, PFI/PFO Reset threshold accuracy (%) 3 Iq (typ) (mA) 0.03 Output driver type/reset output Active-high, Active-low, Push-Pull Time delay (ms) 200 Supply voltage (min) (V) 2 Supply voltage (max) (V) 6 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 85
HVSSOP (DGN) 8 14.7 mm² 3 x 4.9 SOIC (D) 8 29.4 mm² 4.9 x 6
  • Power-on reset generator with fixed delay time of 200 ms (no external capacitor needed)
  • Precision supply voltage monitor: 2.5 V, 3 V, 3.3 V, and 5 V
  • Pin-for-pin compatible with the MAX705 through MAX708 Series
  • Integrated watchdog time (TPS3705-xx Only)
  • Voltage monitor for power-fail or low-battery warning
  • Maximum supply current of 50 µA
  • 8-Pin MSOP and 8-Pin SOIC packages
  • Temperature range: –40°C to 85°C (–40°C to 125°C for TPS3705-33)
  • Power-on reset generator with fixed delay time of 200 ms (no external capacitor needed)
  • Precision supply voltage monitor: 2.5 V, 3 V, 3.3 V, and 5 V
  • Pin-for-pin compatible with the MAX705 through MAX708 Series
  • Integrated watchdog time (TPS3705-xx Only)
  • Voltage monitor for power-fail or low-battery warning
  • Maximum supply current of 50 µA
  • 8-Pin MSOP and 8-Pin SOIC packages
  • Temperature range: –40°C to 85°C (–40°C to 125°C for TPS3705-33)

The TPS370x-xx family of microprocessor supply-voltage supervisors provide circuit initialization and timing supervision, primarily for DSP and processor-based systems.

During power-on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the supply voltage supervisor monitors VDD and keeps RESET active as long as VDD remains below the threshold voltage VIT+. When the supply voltage drops below the threshold voltage VIT–, the output becomes active (low) again. No external components are required. All the devices of this family have a fixed-sense threshold voltage VIT– set by an internal voltage divider.

The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in either 8-pin MSOP or standard SOIC packages. The TPS370x-xx devices are characterized for operation over a temperature range of −40°C to 85°C.

The TPS370x-xx family of microprocessor supply-voltage supervisors provide circuit initialization and timing supervision, primarily for DSP and processor-based systems.

During power-on, RESET is asserted when the supply voltage VDD becomes higher than 1.1 V. Thereafter, the supply voltage supervisor monitors VDD and keeps RESET active as long as VDD remains below the threshold voltage VIT+. When the supply voltage drops below the threshold voltage VIT–, the output becomes active (low) again. No external components are required. All the devices of this family have a fixed-sense threshold voltage VIT– set by an internal voltage divider.

The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in either 8-pin MSOP or standard SOIC packages. The TPS370x-xx devices are characterized for operation over a temperature range of −40°C to 85°C.

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Documentación técnica

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Tipo Título Fecha
* Data sheet Processor Supervisory Circuits with Power-Fail datasheet (Rev. F) 23 oct 2020
E-book Voltage Supervisor and Reset ICs: Tips, Tricks and Basics 28 jun 2019

Diseño y desarrollo

Para conocer los términos adicionales o los recursos necesarios, haga clic en cualquier título de abajo para ver la página de detalles cuando esté disponible.

Herramienta de simulación

PSPICE-FOR-TI — PSpice® para herramienta de diseño y simulación de TI

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 (...)
Encapsulado Pines Símbolos CAD, huellas y modelos 3D
HVSSOP (DGN) 8 Ultra Librarian
SOIC (D) 8 Ultra Librarian

Pedidos y calidad

Información incluida:
  • RoHS
  • REACH
  • Marcado del dispositivo
  • Acabado de plomo/material de la bola
  • Clasificación de nivel de sensibilidad a la humedad (MSL) / reflujo máximo
  • Estimaciones de tiempo medio entre fallas (MTBF)/fallas en el tiempo (FIT)
  • Contenido del material
  • Resumen de calificaciones
  • Monitoreo continuo de confiabilidad
Información incluida:
  • Lugar de fabricación
  • Lugar de ensamblaje

Soporte y capacitación

Foros de TI E2E™ con asistencia técnica de los ingenieros de TI

El contenido lo proporcionan “tal como está” TI y los colaboradores de la comunidad y no constituye especificaciones de TI. Consulte los términos de uso.

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