S-1206B43-M3T1U

Basic Information Overview

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

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: 1.8V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B43-M3T1U has a total of six pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Configuration: 1. VIN: Input Voltage 2. GND: Ground 3. EN: Enable Pin 4. FB: Feedback Pin 5. VOUT: Output Voltage 6. NC: No Connection

Functional Features

• Step-down voltage regulation
• High efficiency conversion
• Low power consumption
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Small size allows for space-saving designs - High efficiency results in less power loss - Low power consumption extends battery life - Overcurrent, thermal, and short-circuit protections enhance reliability

Disadvantages: - Limited output current (maximum 600mA) - Fixed output voltage (1.8V)

Working Principles

The S-1206B43-M3T1U is a step-down voltage regulator that converts an input voltage in the range of 2.5V to 5.5V to a fixed output voltage of 1.8V. It achieves this by using an internal switching mechanism to efficiently regulate the voltage. The EN pin allows for enabling or disabling the regulator, while the FB pin provides feedback to maintain the desired output voltage.

Detailed Application Field Plans

The S-1206B43-M3T1U is commonly used in various electronic devices and applications, including: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the S-1206B43-M3T1U are: - S-1206B33-M3T1U: Step-down voltage regulator with an output voltage of 3.3V - S-1206B50-M3T1U: Step-down voltage regulator with an output voltage of 5.0V - S-1206B18-M3T1U: Step-down voltage regulator with an output voltage of 1.8V and higher maximum output current (800mA)

Note: These alternative models may have different pin configurations and package sizes.

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