S-8352A46MC-K3FT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management IC
• Characteristics: Low Dropout Voltage Regulator
• Package: SOT-23-5
• Essence: Voltage Regulator with High Accuracy and Low Quiescent Current
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 160mV at 100mA
• Quiescent Current: 20µA (typical)
• Output Current: 100mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8352A46MC-K3FT2U has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. CE: Chip enable pin 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-8352A46MC-K3FT2U exhibits a low dropout voltage of only 160mV at 100mA output current, ensuring efficient power conversion.
• High accuracy: With excellent line and load regulation, this voltage regulator provides precise and stable output voltage even under varying input and load conditions.
• Low quiescent current: The device consumes only 20µA of quiescent current, making it suitable for battery-powered applications where power efficiency is crucial.
• Thermal shutdown protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High accuracy guarantees stable output voltage. - Low quiescent current enhances power efficiency. - Thermal shutdown protection prevents damage from overheating.

Disadvantages: - Limited maximum output current of 100mA may not be suitable for high-power applications. - The SOT-23-5 package may require careful handling during assembly.

Working Principles

The S-8352A46MC-K3FT2U is a linear voltage regulator that operates by maintaining a constant voltage difference between the input and output terminals. It utilizes a pass transistor to regulate the output voltage based on the feedback received from an internal error amplifier. By adjusting the resistance within the IC, the output voltage can be set within the specified range.

Detailed Application Field Plans

The S-8352A46MC-K3FT2U finds application in various electronic devices and systems, including but not limited to: 1. Battery-powered portable devices: Such as smartphones, tablets, and wearable devices, where low quiescent current and high accuracy are essential for maximizing battery life. 2. Industrial control systems: Where stable and precise voltage regulation is required for powering sensors, actuators, and other components. 3. Automotive electronics: Providing regulated power supply for automotive modules, infotainment systems, and lighting applications. 4. IoT devices: Enabling efficient power management in smart home devices, environmental sensors, and wireless communication modules.

Detailed and Complete Alternative Models

1. S-8352A33MC-K3JT2U: Similar to S-8352A46MC-K3FT2U, but with an output voltage range of 1.2V to 3.3V.
2. S-8352A50MC-K3GT2U: Similar to S-8352A46MC-K3FT2U, but with an output voltage range of 1.2V to 5.0V.
3. S-8352A18MC-K3ET2U: Similar to S-8352A46MC-K3FT2U, but with an output voltage range of 1.2V to 1.8V.

These alternative models provide similar functionality and characteristics, allowing users to choose the appropriate voltage regulator based on their specific requirements.

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