S-1206B46-U3T1U

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 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.2V
• Maximum Output Current: 600mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed 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

• High efficiency conversion
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection
• Fast transient response

Advantages

• Small form factor allows for space-saving designs
• High efficiency results in reduced power consumption
• Wide input voltage range provides flexibility in various applications
• Built-in protection features enhance reliability and safety
• Fast transient response ensures stable output voltage

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-1206B46-U3T1U is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency conversion. The regulator operates by rapidly switching an internal transistor on and off, controlling the energy flow to maintain a stable output voltage.

Detailed Application Field Plans

The S-1206B46-U3T1U is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices. It is suitable for applications that require a stable and regulated power supply, especially when space is limited. The small package size and low power consumption make it ideal for battery-powered devices.

Detailed and Complete Alternative Models

• S-1206B33-U3T1U: Step-down voltage regulator with an output voltage of 3.3V
• S-1206B50-U3T1U: Step-down voltage regulator with an output voltage of 5.0V
• S-1206B12-U3T1U: Step-down voltage regulator with an output voltage of 12V

These alternative models offer different output voltages to cater to various application requirements.

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