S-1312D33-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-23-5
• Essence: Voltage regulator IC
• Packaging/Quantity: Tape and Reel, 3000 pieces 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: ±0.2% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312D33-A4T1U3 IC has a total of five pins arranged as follows:

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Pin Configuration: 1. VIN: Input voltage pin 2. GND: Ground pin 3. NC: No connection 4. VOUT: Output voltage pin 5. EN: Enable pin

Functional Features

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

Advantages

• Wide input voltage range enables versatile applications.
• Excellent line and load regulation for reliable performance.
• Low dropout voltage reduces power dissipation.
• Small package size facilitates compact circuit designs.

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-A4T1U3 is a voltage regulator IC that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to adjust the internal pass transistor and maintain the desired output voltage. The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The S-1312D33-A4T1U3 is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication modules

Detailed and Complete Alternative Models

• S-1312D25-A4T1U3: Similar specifications but with a lower output voltage range (1.2V to 4.5V).
• S-1312D50-A4T1U3: Similar specifications but with a higher output voltage range (1.2V to 5.8V).
• S-1312D33-A5T1U3: Similar specifications but with a different package (SOT-89-5).

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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