S-1312A20-A4T2U3

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Small package size
• Package: SOT-23-5
• Essence: Voltage regulation for electronic devices
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical) at 100mA load current
• Output Current: 100mA (maximum)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312A20-A4T2U3 IC has the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VOUT (Output Voltage) Pin 5: CE (Control Enable)

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• High output voltage accuracy provides precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Small package size allows for space-saving designs.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures consistent performance.
• Low dropout voltage allows for efficient power conversion.
• Small package size facilitates integration into compact electronic devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No adjustable output voltage option available.
• NC pin limits flexibility in circuit design.

Working Principles

The S-1312A20-A4T2U3 is a voltage regulator IC that maintains a stable output voltage regardless of fluctuations in the input voltage. It utilizes a feedback mechanism to adjust the internal circuitry and provide a constant output voltage within the specified range. The low dropout voltage ensures efficient power conversion, while the low quiescent current minimizes power consumption when the load is light.

Detailed Application Field Plans

The S-1312A20-A4T2U3 is commonly used in various electronic devices that require stable voltage supply, such as: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices (e.g., sensors, smart home devices) - Industrial equipment (e.g., control systems, measurement instruments)

Detailed and Complete Alternative Models

1. S-1312B20-A4T2U3: Similar specifications with enhanced load regulation.
2. S-1312C20-A4T2U3: Adjustable output voltage option added.
3. S-1312D20-A4T2U3: Higher output current capability for power-hungry applications.

These alternative models offer different features and capabilities to cater to specific requirements in voltage regulation applications.

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