S-8254AAUFT-TB-U

Introduction

The S-8254AAUFT-TB-U is a voltage detection and protection IC designed for use in various electronic devices. This entry provides an overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Detection and Protection IC
• Use: Protects electronic devices from overvoltage and undervoltage conditions
• Characteristics: High accuracy, low power consumption, small package size
• Package: Ultra-small TSON-10 package
• Essence: Monitors input voltage and provides protection to downstream circuits
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Operating Voltage Range: 2.3V to 6.0V
• Detection Voltage Accuracy: ±1.0%
• Quiescent Current: 1.0µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Configuration: Open-drain output
• Built-in Delay Time: Selectable from 50ms to 350ms

Detailed Pin Configuration

The S-8254AAUFT-TB-U features a 10-pin TSON package with the following pin configuration: 1. VDD 2. GND 3. OV 4. UV 5. OUT 6. MR 7. CT 8. SEL 9. DELAY 10. NC

Functional Features

• Overvoltage and Undervoltage Detection: Monitors input voltage and triggers protection circuitry when voltage exceeds or falls below specified thresholds.
• Selectable Delay Time: Allows customization of the delay time before the protection circuit is activated.
• Manual Reset Function: Includes a manual reset pin for system initialization after a protection event.

Advantages and Disadvantages

Advantages

• High accuracy voltage detection
• Low quiescent current for power efficiency
• Small package size for space-constrained applications

Disadvantages

• Limited operating temperature range compared to some alternatives
• Requires external components for full protection circuit implementation

Working Principles

The S-8254AAUFT-TB-U operates by continuously monitoring the input voltage. When the voltage exceeds the overvoltage threshold or falls below the undervoltage threshold, the IC triggers the protection circuit, disconnecting the downstream load from the input voltage.

Detailed Application Field Plans

The S-8254AAUFT-TB-U is suitable for a wide range of applications, including: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• S-8254A Series: Includes variants with different delay time options
• MAX16054: Offers similar voltage detection and protection features with extended temperature range
• AP9101C: Provides integrated overvoltage and undervoltage protection with wider operating temperature range

In conclusion, the S-8254AAUFT-TB-U is a versatile voltage detection and protection IC with high accuracy and low power consumption, making it suitable for various electronic applications.

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