S-8353A38UA-IQXT2U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: QFN (Quad Flat No-leads)

Essence: This IC is designed to provide efficient power management solutions for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.7V to 6.5V
• Output Voltage: Adjustable from 0.8V to VIN
• Output Current: Up to 3A
• Quiescent Current: 40µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-8353A38UA-IQXT2U IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SS: Soft-start pin
6. VOUT: Output voltage pin

Functional Features

• Low Power Consumption: The IC operates with low quiescent current, minimizing power loss.
• High Efficiency: With an efficiency of up to 95%, it maximizes power conversion.
• Wide Input Voltage Range: It can handle input voltages ranging from 2.7V to 6.5V, making it suitable for various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow.
• Thermal Shutdown Protection: It includes thermal shutdown protection to prevent overheating and damage.

Advantages and Disadvantages

Advantages: - Low power consumption - High efficiency - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited output current (up to 3A)

Working Principles

The S-8353A38UA-IQXT2U IC is a step-down DC-DC converter. It utilizes a switching regulator to efficiently convert the input voltage to a lower output voltage. The feedback mechanism ensures stable output voltage regulation. The enable pin allows for control of the IC's operation, while the soft-start pin enables gradual startup to prevent voltage spikes.

Detailed Application Field Plans

The S-8353A38UA-IQXT2U IC finds applications in various electronic devices, including but not limited to: - Portable electronic devices - Battery-powered devices - IoT devices - Wearable devices - Industrial equipment

Detailed and Complete Alternative Models

1. S-8353A33UA-IQXT2U: Similar specifications, but with a maximum output current of 3.3A.
2. S-8353A25UA-IQXT2U: Similar specifications, but with a maximum output current of 2.5A.
3. S-8353A20UA-IQXT2U: Similar specifications, but with a maximum output current of 2A.
4. S-8353A15UA-IQXT2U: Similar specifications, but with a maximum output current of 1.5A.

These alternative models provide options with varying output current capabilities to suit different application requirements.

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