S-1206B39-U3T1G

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 pieces per reel

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.9V
• Output Current: 200mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B39-U3T1G has a SOT-23-5 package with the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Stable output voltage of 3.9V regardless of input voltage fluctuations.
• Enable pin allows for easy control of the regulator's operation.
• Low quiescent current minimizes power consumption in standby mode.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package saves board space. - Wide input voltage range allows for versatile applications. - Low dropout voltage results in minimal power dissipation. - High efficiency leads to longer battery life.

Disadvantages: - Limited output current of 200mA may not be suitable for high-power applications. - No thermal shutdown feature, which could be a concern in certain scenarios.

Working Principles

The S-1206B39-U3T1G is a voltage regulator that maintains a stable output voltage of 3.9V regardless of input voltage variations. It achieves this by utilizing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load and input conditions. The low dropout voltage ensures efficient power conversion, minimizing energy loss and maximizing battery life.

Detailed Application Field Plans

The S-1206B39-U3T1G finds applications in various electronic devices where a stable voltage supply is required. Some potential application fields include: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - IoT devices (e.g., sensors, smart home devices) - Battery-powered systems (e.g., wireless communication modules, medical devices)

Detailed and Complete Alternative Models

• S-1206B33-U3T1G: Output voltage of 3.3V, otherwise similar specifications.
• S-1206B50-U3T1G: Output voltage of 5.0V, otherwise similar specifications.
• S-1206B25-U3T1G: Output voltage of 2.5V, otherwise similar specifications.

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

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