S-1206B35-U3T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV @ 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed 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.
• Stable output voltage of 3.3V regardless of input voltage fluctuations.
• Enable pin allows for easy on/off control of the regulator.
• Small package size (SOT-23-5) makes it suitable for space-constrained applications.

Advantages

• High efficiency results in minimal power dissipation.
• Wide input voltage range provides flexibility in various applications.
• Low quiescent current prolongs battery life in portable devices.
• Easy integration due to compact package size.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

The S-1206B35-U3T1U is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output terminals to maintain a stable output voltage of 3.3V, regardless of changes in the input voltage. The enable pin allows the user to control the regulator's operation by enabling or disabling the output.

Detailed Application Field Plans

The S-1206B35-U3T1U is commonly used in various electronic devices that require a stable 3.3V power supply. Some typical applications include: - Battery-powered devices such as portable audio players and handheld gaming consoles. - IoT (Internet of Things) devices that require low-power operation. - Embedded systems and microcontroller-based projects. - Automotive electronics, where a regulated voltage is crucial for reliable operation.

Detailed and Complete Alternative Models

• S-1206B33-U3T1U: Output voltage of 3.3V, maximum output current of 300mA.
• S-1206B50-U3T1U: Output voltage of 5.0V, maximum output current of 200mA.
• S-1206B18-U3T1U: Output voltage of 1.8V, maximum output current of 200mA.

These alternative models provide different output voltages and/or higher maximum output currents, allowing for greater flexibility in various applications.

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