S-1206B41-U3T1U

Basic Information Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: Small size, high efficiency, low power consumption
Package: SOT-23-6
Essence: Linear voltage regulator
Packaging/Quantity: Tape and Reel / 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 200mA
• Dropout Voltage: 150mV at 100mA
• Quiescent Current: 45µA (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B41-U3T1U has a total of six pins arranged in the following configuration:

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Pin 1: VIN (Input Voltage)
Pin 2: GND (Ground)
Pin 3: VOUT (Output Voltage)
Pin 4: NC (No Connection)
Pin 5: EN (Enable)
Pin 6: BYP (Bypass Capacitor)

Functional Features

• Low dropout voltage for efficient power conversion
• Excellent line and load regulation for stable output voltage
• Low quiescent current for reduced power consumption
• Thermal shutdown protection to prevent overheating
• Short-circuit current limiting for enhanced safety

Advantages and Disadvantages

Advantages: - Small size allows for space-saving designs - High efficiency results in minimal power loss - Wide input voltage range for versatile applications - Low power consumption extends battery life

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-1206B41-U3T1U is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through the use of a pass transistor and feedback circuitry. When the input voltage exceeds the desired output voltage, the pass transistor adjusts its resistance to regulate the output voltage within the specified range.

Detailed Application Field Plans

The S-1206B41-U3T1U finds application in various electronic devices where a stable and regulated voltage supply is required. Some potential application fields include:

1. Portable Electronics: Smartphones, tablets, portable media players
2. Wearable Devices: Fitness trackers, smartwatches
3. IoT Devices: Sensors, wireless modules, microcontrollers
4. Battery-Powered Systems: Portable medical devices, handheld instruments
5. Automotive Electronics: Infotainment systems, navigation devices

Detailed and Complete Alternative Models

1. S-1206B33-U3T1U: Similar specifications with a lower output voltage range (1.2V to 3.3V)
2. S-1206B50-U3T1U: Similar specifications with a higher output voltage range (1.2V to 5.0V)
3. S-1206B25-U3T1U: Similar specifications with a lower dropout voltage (100mV at 100mA)

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

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