S-1312B30-A4T2U3

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Dropout Voltage: 200mV (typical)
• Output Current: 150mA (maximum)
• Quiescent Current: 20µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312B30-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 (Enable Control)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• High accuracy provides precise output voltage regulation.
• Low quiescent current minimizes power consumption.
• Enable control allows for easy on/off switching.

Advantages

• Compact SOT-23-5 package saves board space.
• Wide input voltage range accommodates various power sources.
• Excellent line and load regulation for stable output voltage.
• Low dropout voltage enables operation with low input voltages.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• No thermal shutdown feature, which may lead to overheating in certain conditions.

Working Principles

The S-1312B30-A4T2U3 is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by using a feedback mechanism that compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly. The low dropout voltage ensures efficient power conversion, while the low quiescent current minimizes power consumption when the regulator is idle.

Detailed Application Field Plans

The S-1312B30-A4T2U3 is commonly used in various electronic devices and systems where a stable voltage supply is required. Some typical application fields include: 1. Battery-powered devices: Portable electronics such as smartphones, tablets, and wearable devices benefit from the low dropout voltage and low quiescent current of the S-1312B30-A4T2U3. 2. IoT (Internet of Things) devices: Sensors, actuators, and other IoT devices often operate on low voltages and require precise voltage regulation, making the S-1312B30-A4T2U3 an ideal choice. 3. Automotive electronics: With its wide input voltage range and compact package, the S-1312B30-A4T2U3 finds applications in automotive systems like infotainment units, lighting controls, and engine management modules.

Detailed and Complete Alternative Models

1. S-1312B30-M5T1U3: Similar to S-1312B30-A4T2U3 but with a different pin configuration (SOT-23-5 package).
2. S-1312B30-N5T1U3: Similar to S-1312B30-A4T2U3 but with a different pin configuration (SOT-23-5 package) and extended temperature range (-40°C to +105°C).
3. S-1312B30-U5T1U3: Similar to S-1312B30-A4T2U3 but with a different pin configuration (SOT-23-5 package) and higher output current capability (300mA maximum).

These alternative models offer similar functionality and characteristics, providing flexibility for different design requirements.

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