S-1333C17-A4T1U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Current, Ultra-Small Package
• Package: SOT-23-5
• Essence: Regulates voltage with low dropout and high current capabilities
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Maximum Output Current: 1.0A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1333C17-A4T1U3 has a total of five pins arranged as follows: 1. VIN: Input voltage pin 2. GND: Ground pin 3. EN: Enable pin for turning the regulator on/off 4. VOUT: Output voltage pin 5. NC: No connection pin

Functional Features

• Low dropout voltage ensures stable output even when input voltage is close to the desired output voltage.
• High current capability allows the IC to handle loads up to 1.0A.
• Ultra-small package (SOT-23-5) enables space-saving designs in various applications.
• Enable pin provides control over the regulator's operation.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation. - High current capability allows for versatile applications. - Ultra-small package saves board space.

Disadvantages: - Limited input voltage range (2.5V to 6.0V). - Quiescent current may be higher compared to some alternative models.

Working Principles

The S-1333C17-A4T1U3 is a voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the pass transistor's resistance to maintain a stable output voltage, even when the input voltage varies. The enable pin allows the user to control the regulator's operation, providing flexibility in power management.

Detailed Application Field Plans

The S-1333C17-A4T1U3 finds applications in various fields, including: 1. Portable electronic devices: Provides regulated power supply for smartphones, tablets, and portable media players. 2. IoT devices: Suitable for low-power sensors, wearables, and other battery-powered IoT applications. 3. Automotive electronics: Can be used in automotive modules, infotainment systems, and lighting applications. 4. Industrial equipment: Enables stable power supply in industrial automation, control systems, and instrumentation.

Detailed and Complete Alternative Models

1. S-1313B18-A4T1U3: Similar voltage regulator with a lower dropout voltage of 100mV (typical).
2. S-1333B33-A4T1U3: Voltage regulator with a higher maximum output current of 1.5A.
3. S-1313C25-A4T1U3: Voltage regulator with a wider input voltage range of 2.0V to 6.0V.

These alternative models offer different specifications and can be considered based on specific application requirements.

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