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S-8425AAGFT-TB-U
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S-8425AAGFT-TB-U

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: Low-power voltage detector with watchdog timer
  • Package: Thin Small Outline Package (TSOP-6)
  • Essence: Voltage monitoring and power management solution
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 6.0V
  • Detection Voltage Accuracy: ±1.0%
  • Operating Temperature Range: -40°C to +85°C
  • Watchdog Timer Timeout Period: 1.6s, 3.2s, 6.4s, or 12.8s
  • Quiescent Current: 1.0µA (typical)

Detailed Pin Configuration

The S-8425AAGFT-TB-U IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage Input | | 2 | GND | Ground | | 3 | RESET | Reset Output | | 4 | WDI | Watchdog Timer Input | | 5 | MR | Manual Reset Input | | 6 | VBAT | Backup Power Supply Voltage Input |

Functional Features

  • Low-power voltage detection: Monitors the supply voltage and provides a reset signal when it falls below a certain threshold.
  • Watchdog timer: Detects system malfunctions by monitoring a periodic input signal and generates a reset if the signal is not received within a specified timeout period.
  • Manual reset: Allows for an external reset signal to be applied to the device.
  • Backup power supply: Supports backup power input to ensure continuous operation during power interruptions.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows for versatile applications. - Accurate detection voltage accuracy ensures reliable operation. - Low quiescent current minimizes power consumption. - Small package size enables space-efficient designs.

Disadvantages: - Limited timeout period options for the watchdog timer. - Lack of advanced features compared to more specialized ICs.

Working Principles

The S-8425AAGFT-TB-U operates by continuously monitoring the supply voltage using an internal voltage reference. When the voltage drops below a predetermined threshold, the IC generates a reset signal to initiate system recovery. Additionally, the watchdog timer monitors an external input signal, typically from a microcontroller, and if this signal is not received within the specified timeout period, a reset signal is generated to prevent system lock-up.

Detailed Application Field Plans

The S-8425AAGFT-TB-U is suitable for various applications that require power management and voltage monitoring, including but not limited to: - Battery-powered devices - Embedded systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  1. S-8425AAGFT-TB-G: Similar specifications and features, but available in a different package (SSOP-6).
  2. S-8425AAGFT-TB-C: Enhanced version with extended temperature range (-40°C to +105°C) for harsh environments.
  3. S-8425AAGFT-TB-Q: Higher detection voltage accuracy (±0.5%) for more precise voltage monitoring applications.

Note: The above alternative models are provided as examples and may vary based on availability and specific requirements.

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技術ソリューションにおける S-8425AAGFT-TB-U の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of S-8425AAGFT-TB-U in technical solutions:

  1. Q: What is S-8425AAGFT-TB-U? A: S-8425AAGFT-TB-U is a specific model of a power management IC (PMIC) designed for use in various technical solutions.

  2. Q: What are the key features of S-8425AAGFT-TB-U? A: Some key features of S-8425AAGFT-TB-U include low power consumption, multiple voltage outputs, overvoltage protection, and thermal shutdown.

  3. Q: In which applications can S-8425AAGFT-TB-U be used? A: S-8425AAGFT-TB-U can be used in a wide range of applications such as portable devices, IoT devices, battery-powered systems, and other electronic devices requiring power management.

  4. Q: How does S-8425AAGFT-TB-U help in power management? A: S-8425AAGFT-TB-U helps in power management by regulating and distributing power efficiently to different components of a system, ensuring stable operation and prolonging battery life.

  5. Q: Can S-8425AAGFT-TB-U handle multiple voltage levels? A: Yes, S-8425AAGFT-TB-U has multiple voltage outputs that can handle different voltage levels required by various components in a system.

  6. Q: Does S-8425AAGFT-TB-U provide protection against overvoltage? A: Yes, S-8425AAGFT-TB-U incorporates overvoltage protection to safeguard the connected components from potential damage due to excessive voltage.

  7. Q: What is the power consumption of S-8425AAGFT-TB-U? A: S-8425AAGFT-TB-U has low power consumption, which helps in minimizing energy wastage and maximizing battery life.

  8. Q: Does S-8425AAGFT-TB-U have any built-in thermal protection? A: Yes, S-8425AAGFT-TB-U includes a thermal shutdown feature that activates when the temperature exceeds a certain threshold, preventing overheating and potential damage.

  9. Q: Can S-8425AAGFT-TB-U be used with different battery types? A: Yes, S-8425AAGFT-TB-U is compatible with various battery types, including lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries.

  10. Q: Is S-8425AAGFT-TB-U easy to integrate into existing systems? A: Yes, S-8425AAGFT-TB-U is designed for ease of integration and can be readily incorporated into existing systems with proper circuit design and connections.

Please note that these answers are general and may vary depending on the specific technical requirements and documentation provided by the manufacturer of S-8425AAGFT-TB-U.