S-1206B28-U3T1U

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Low Dropout, Ultra-Low Quiescent Current
Package: SOT-23-5
Essence: High Efficiency Power Management Solution
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Maximum Output Current: 100mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 1µA (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B28-U3T1U voltage regulator has a SOT-23-5 package with the following pin configuration:

1. GND (Ground)
2. VIN (Input Voltage)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. EN (Enable)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Ultra-low quiescent current minimizes power consumption in standby mode.
• Wide input voltage range allows for versatile applications.
• Excellent line and load regulation provide stable output voltage.
• Enable pin allows for easy on/off control.

Advantages and Disadvantages

Advantages: - High efficiency power management solution. - Low dropout voltage improves overall system performance. - Ultra-low quiescent current prolongs battery life. - Compact SOT-23-5 package saves board space. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Limited maximum output current of 100mA. - Dropout voltage of 200mV may not be suitable for certain low-power applications.

Working Principles

The S-1206B28-U3T1U is a voltage regulator that regulates the input voltage to a stable output voltage of 2.8V. It achieves this by utilizing a pass transistor and feedback control circuitry. The dropout voltage is minimized to ensure efficient power conversion, while the ultra-low quiescent current reduces power consumption in standby mode.

Detailed Application Field Plans

The S-1206B28-U3T1U finds applications in various electronic devices where a stable 2.8V power supply is required. Some potential application fields include:

1. Battery-powered portable devices such as smartphones, tablets, and wearable devices.
2. IoT (Internet of Things) devices that operate on low power and require long battery life.
3. Wireless communication modules and sensors.
4. Industrial control systems and automation equipment.
5. Medical devices and healthcare monitoring systems.

Detailed and Complete Alternative Models

1. S-1206B25-U3T1U: Output voltage of 2.5V, otherwise similar specifications.
2. S-1206B30-U3T1U: Output voltage of 3.0V, otherwise similar specifications.
3. S-1206B33-U3T1U: Output voltage of 3.3V, otherwise similar specifications.
4. S-1206B50-U3T1U: Output voltage of 5.0V, otherwise similar specifications.

These alternative models provide different output voltage options while maintaining similar characteristics and package types.

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