S-1312A31-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 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
• Quiescent Current: 30μA (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312A31-A4T1U3 IC has the following pin configuration:

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

Functional Features

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

Advantages

• Reliable voltage regulation for various electronic devices.
• Wide input voltage range enables compatibility with different power sources.
• Excellent output voltage accuracy ensures stable performance of connected components.
• Low quiescent current prolongs battery life in portable applications.
• Small package size facilitates integration into space-constrained designs.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No connection (NC) pin may require additional attention during circuit design.

Working Principles

The S-1312A31-A4T1U3 is a voltage regulator IC that utilizes a low dropout linear regulator architecture. It regulates the input voltage to provide a stable and accurate output voltage, even when the input voltage is close to the desired output voltage. The internal circuitry of the IC ensures efficient voltage regulation while minimizing power consumption.

Detailed Application Field Plans

The S-1312A31-A4T1U3 can be used in various applications, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

• S-1312B31-A4T1U3: Similar specifications, but with an adjustable output voltage feature.
• S-1312C31-A4T1U3: Higher output current capability (300mA) with similar specifications.
• S-1312D31-A4T1U3: Lower quiescent current (10μA) with similar specifications.

Note: These alternative models are provided as examples and may have slight variations in specifications and features.

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