S-1312C18-A4T2U3

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High Efficiency, Low Dropout, Low Noise
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: 1.8V
• Output Current: 150mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.2% (typical)
• Ripple Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1312C18-A4T2U3 has a total of five pins arranged as follows:

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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 (Control Enable)

Functional Features

• High efficiency voltage regulation
• Low dropout voltage for improved power efficiency
• Low output noise for enhanced signal integrity
• Control enable pin for easy on/off operation
• Overcurrent protection for added safety
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages: - High efficiency helps conserve power - Low dropout voltage minimizes energy loss - Low output noise ensures clean power supply - Compact SOT-23-5 package for space-constrained designs - Control enable pin allows flexible operation

Disadvantages: - Limited output current (150mA) - Input voltage range restricted to 2.5V - 6.0V

Working Principles

The S-1312C18-A4T2U3 is a linear voltage regulator that regulates the input voltage to a stable 1.8V output voltage. It achieves this by using a pass transistor in conjunction with a feedback loop to maintain the desired output voltage regardless of changes in the input voltage or load conditions. The control enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

The S-1312C18-A4T2U3 is commonly used in various electronic devices and applications, including but not limited to:

1. Battery-powered portable devices
2. Mobile phones and smartphones
3. Wearable devices
4. IoT (Internet of Things) devices
5. Wireless communication modules
6. Audio/video equipment
7. Industrial control systems
8. Medical devices
9. Automotive electronics
10. Power management circuits

Detailed and Complete Alternative Models

1. S-1312C18-M5T1U3
2. S-1312C18-N5T1U3
3. S-1312C18-U5T1U3
4. S-1312C18-V5T1U3
5. S-1312C18-W5T1U3

These alternative models offer similar specifications and functionality to the S-1312C18-A4T2U3, providing flexibility in design choices.

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