S-1312D33-A4T2U3

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Accuracy
• Package: SOT-23-5
• Essence: Regulates voltage to a specific level
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Dropout Voltage: 200mV @ 100mA
• Output Current: 150mA
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312D33-A4T2U3 has a total of five pins arranged in the following 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 (Chip Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise regulation of output voltage.
• Chip enable pin allows for easy control of the regulator.
• Small package size (SOT-23-5) enables space-saving designs.

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation ensure stable output voltage.
• Compact package facilitates integration into various electronic devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which could be a concern in certain scenarios.

Working Principles

The S-1312D33-A4T2U3 is a voltage regulator that maintains a stable output voltage of 3.3V regardless of variations in the input voltage. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and line conditions. The chip enable pin allows the user to control the regulator's operation, enabling power-saving modes when necessary.

Detailed Application Field Plans

The S-1312D33-A4T2U3 finds applications in various electronic devices where a stable and accurate voltage supply is required. Some potential application fields include: 1. Battery-powered portable devices (e.g., smartphones, tablets) 2. IoT devices and sensors 3. Wearable electronics 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. S-1312D33-A4T2U5: Similar to S-1312D33-A4T2U3 but with an output voltage of 5V.
2. S-1312D33-A4T2U2: Similar to S-1312D33-A4T2U3 but with an output voltage of 2.8V.
3. S-1312D33-A4T2U1: Similar to S-1312D33-A4T2U3 but with an output voltage of 1.8V.

These alternative models provide different output voltage options while maintaining similar characteristics and package configurations.

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