S-1206B21-M3T1U

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics:
  • Small size
  • High efficiency
  • Low power consumption
• Package: SOD-323
• 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
• Output Current: 200mA
• Dropout Voltage: 150mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B21-M3T1U has three pins: 1. Pin 1: VIN (Input Voltage) 2. Pin 2: GND (Ground) 3. Pin 3: VOUT (Output Voltage)

Functional Features

• Step-down voltage regulation: Converts higher input voltage to a lower output voltage.
• High efficiency: Minimizes power loss during the conversion process.
• Low power consumption: Consumes minimal power when in standby mode.

Advantages

• Small size allows for space-saving designs.
• High efficiency results in less wasted energy.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Narrow input voltage range restricts compatibility with certain systems.

Working Principles

The S-1206B21-M3T1U utilizes a switching regulator circuit to step down the input voltage to the desired output voltage. This is achieved by rapidly switching an internal transistor on and off, controlling the flow of current through an inductor. The regulated output voltage is then provided to the load.

Detailed Application Field Plans

The S-1206B21-M3T1U is commonly used in various electronic devices, including: - Mobile phones - Portable media players - Digital cameras - Wearable devices

Detailed and Complete Alternative Models

1. S-1206B18-M3T1U: Similar specifications but with an output voltage of 1.8V.
2. S-1206B24-M3T1U: Similar specifications but with an output voltage of 2.4V.
3. S-1206B33-M3T1U: Similar specifications but with an output voltage of 3.3V.

These alternative models provide flexibility in choosing the appropriate output voltage for different applications.

In conclusion, the S-1206B21-M3T1U is a small-sized, high-efficiency voltage regulator that is commonly used in various electronic devices. Its step-down functionality, low power consumption, and compact package make it a popular choice for space-constrained designs. However, its limited output current and narrow input voltage range should be considered when selecting this component for specific applications.