S-1312C33-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: Linear voltage regulator
• 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: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312C33-A4T1U3 IC 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: VOUT (Output Voltage) Pin 4: CE (Chip Enable) Pin 5: NC (No Connection)

Functional Features

• Low dropout voltage ensures stable operation even with small input-output voltage differentials.
• High output voltage accuracy provides precise regulation for sensitive electronic components.
• Low quiescent current minimizes power consumption during standby or idle periods.
• Small package size allows for space-efficient integration into various electronic devices.

Advantages

• Reliable voltage regulation with low dropout voltage.
• High output voltage accuracy ensures consistent performance.
• Low quiescent current prolongs battery life in portable applications.
• Small package size enables compact designs.

Disadvantages

• Limited output current capability (maximum 150mA).
• Narrow input voltage range (2.5V to 6.0V).
• Non-adjustable output voltage limits flexibility in certain applications.

Working Principles

The S-1312C33-A4T1U3 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. The dropout voltage is minimized by utilizing a PNP transistor as the pass element.

Detailed Application Field Plans

The S-1312C33-A4T1U3 is suitable for various applications, including but not limited to: - Battery-powered devices - Portable electronic equipment - Consumer electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

• S-1312C33-A4T2U3: Same specifications and features, different package (SOT-89-5)
• S-1312C33-A5T1U3: Same specifications and features, different package (SOT-25)

Note: Please refer to the manufacturer's datasheet for a comprehensive list of alternative models.

This entry provides an overview of the S-1312C33-A4T1U3 voltage regulator IC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.