S-1312A33-A4T1U3

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-89
• Essence: Voltage regulation for electronic devices
• 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: 200mV (typical) at 100mA load current
• Output Current: 150mA (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-1312A33-A4T1U3 IC has the following pin configuration:

```

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| | --| Vout | --| GND | --| Vin | |___________| ```

Functional Features

• Low dropout voltage ensures stable operation even with low input voltages.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption in standby mode.
• Small package size allows for space-efficient designs.

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Excellent line and load regulation ensures consistent output voltage under different operating conditions.
• Low dropout voltage reduces power dissipation and extends battery life.
• Compact package size facilitates integration into small form factor devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The S-1312A33-A4T1U3 is a voltage regulator IC that maintains a stable output voltage regardless of input voltage fluctuations. It utilizes a feedback mechanism to adjust the internal pass transistor, compensating for changes in load and input conditions. By comparing the output voltage with a reference voltage, the IC continuously adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The S-1312A33-A4T1U3 is commonly used in various electronic devices that require regulated power supply, such as: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

• S-1312B33-A4T1U3: Similar specifications but with an adjustable output voltage feature.
• S-1312C33-A4T1U3: Higher output current capability (300mA) with slightly higher dropout voltage.
• S-1312D33-A4T1U3: Lower quiescent current (10μA) for ultra-low power applications.

Note: These alternative models are from the same product series and offer similar functionality with slight variations in specifications.

This entry provides an overview of the S-1312A33-A4T1U3 voltage regulator IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.