S-8264AAA-I8T1U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low-power consumption, high efficiency
• Package: Small outline package (SOP)
• Essence: Voltage Detector IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 1.6V to 6.0V
• Output Voltage Options: 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.3V, 5.0V
• Output Current: 100mA (max)
• Quiescent Current: 0.1µA (typ)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8264AAA-I8T1U has a total of 8 pins: 1. VDD: Power supply input 2. GND: Ground reference 3. EN: Enable pin for controlling the device's operation 4. OUT: Output voltage pin 5. NRST: Reset output pin 6. SS: Soft-start time setting pin 7. CT: Capacitor connection pin for soft-start time adjustment 8. FB: Feedback pin for output voltage selection

Functional Features

• Voltage Detection: Monitors input voltage and provides accurate detection within the specified range.
• Reset Function: Generates a reset signal when the input voltage falls below the specified threshold.
• Soft-Start Function: Allows gradual rise of the output voltage during power-up to prevent sudden voltage spikes.
• Low Quiescent Current: Ensures minimal power consumption in standby mode.

Advantages and Disadvantages

Advantages: - Wide input voltage range allows compatibility with various power sources. - Multiple output voltage options provide flexibility for different applications. - Low quiescent current enables energy-efficient operation. - Small package size saves board space.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The S-8264AAA-I8T1U operates as a voltage detector IC. It continuously monitors the input voltage and compares it to a predefined threshold. When the input voltage falls below this threshold, the IC generates a reset signal, indicating a power failure or low voltage condition. The soft-start function ensures a gradual rise of the output voltage during power-up, preventing sudden voltage spikes that could damage connected devices.

Detailed Application Field Plans

The S-8264AAA-I8T1U is commonly used in various electronic devices where reliable power management is crucial. Some application fields include: - Battery-powered devices: Portable electronics, IoT devices, wearables - Automotive systems: Vehicle control units, infotainment systems - Industrial equipment: Sensors, control modules, data loggers

Detailed and Complete Alternative Models

1. S-8264AAB-I8T1U: Similar to S-8264AAA-I8T1U but with extended operating temperature range (-40°C to +105°C).
2. S-8264AAC-I8T1U: Higher output current capability (150mA) compared to S-8264AAA-I8T1U.
3. S-8264AAD-I8T1U: Lower quiescent current (0.05µA) for ultra-low power applications.

These alternative models offer variations in temperature range, output current, and quiescent current to cater to specific requirements.

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