S-1206B43-U3T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • Small form factor
  • 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: 4.5V to 24V
• Output Voltage: 3.3V
• Output Current: 200mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection pin

Functional Features

• Step-down voltage regulation
• Stable output voltage of 3.3V
• Low dropout voltage for efficient operation
• Low quiescent current for reduced power consumption
• Enable pin for easy control of the regulator

Advantages

• Compact size allows for space-saving designs
• High efficiency results in minimal power loss
• Wide input voltage range enables versatile applications
• Low quiescent current prolongs battery life
• Enable pin provides flexibility in power management

Disadvantages

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

Working Principles

The S-1206B43-U3T1U is a step-down voltage regulator that converts higher input voltages to a stable 3.3V output. It utilizes a switching regulator topology to achieve high efficiency and low power consumption. The regulator operates by rapidly switching an internal transistor on and off, controlling the amount of voltage delivered to the output. This process ensures that the output voltage remains constant even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1206B43-U3T1U is commonly used in various electronic devices that require a stable 3.3V power supply. Some typical application fields include: - Battery-powered devices - Portable consumer electronics - IoT devices - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. S-1206B33-U3T1U: Step-down voltage regulator with a 3.3V output and lower dropout voltage.
2. S-1206B50-U3T1U: Step-down voltage regulator with a 3.3V output and higher output current capability.
3. S-1206B43-U5T1U: Step-down voltage regulator with a 5V output and similar characteristics.

Note: These alternative models offer different specifications and may be suitable for specific application requirements.

In conclusion, the S-1206B43-U3T1U is a compact and efficient step-down voltage regulator that provides a stable 3.3V output. Its small form factor, high efficiency, and low power consumption make it ideal for various electronic applications. However, its limited output current and dropout voltage should be considered when selecting the appropriate regulator for specific projects.