S-1206B21-M3T1G

Basic Information Overview

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

Specifications

Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 1.2V
Output Current: 150mA
Dropout Voltage: 200mV
Line Regulation: ±0.2%
Load Regulation: ±0.4%
Quiescent Current: 50µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1206B21-M3T1G has three pins:

VIN (Pin 1): Input voltage pin.
GND (Pin 2): Ground reference pin.
VOUT (Pin 3): Output voltage pin.

Functional Features

Provides a stable output voltage of 1.2V regardless of input voltage fluctuations.
Low dropout voltage ensures efficient power conversion.
Small form factor allows for space-saving designs.
Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Excellent line and load regulation - Low power consumption - Small package size

Disadvantages: - Limited output current capacity (150mA) - Relatively high dropout voltage (200mV)

Working Principles

The S-1206B21-M3T1G is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the pass transistor accordingly. This feedback mechanism ensures a stable output voltage of 1.2V.

Detailed Application Field Plans

The S-1206B21-M3T1G is commonly used in various electronic devices that require a stable 1.2V power supply. Some typical applications include:

Mobile phones
Portable media players
Digital cameras
Wireless communication devices
Battery-powered devices

Detailed and Complete Alternative Models

S-1206B21-M3T1U: Same specifications, but available in a different package (SOT-323).
S-1206B21-M3T1W: Same specifications, but available in a different package (SOT-523).
S-1206B21-M3T1H: Same specifications, but available in a different package (SOT-89).

These alternative models offer flexibility in terms of package options while maintaining the same electrical characteristics as the S-1206B21-M3T1G.

Note: The above information provides a comprehensive overview of the S-1206B21-M3T1G voltage regulator. For further details, please refer to the datasheet provided by the manufacturer.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1206B21-M3T1G v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1206B21-M3T1G in technical solutions:

Q1: What is the S-1206B21-M3T1G? A1: The S-1206B21-M3T1G is a specific model of a voltage regulator, commonly used in various electronic devices.

Q2: What is the input voltage range for the S-1206B21-M3T1G? A2: The input voltage range for the S-1206B21-M3T1G is typically between 2.5V and 6.0V.

Q3: What is the output voltage of the S-1206B21-M3T1G? A3: The output voltage of the S-1206B21-M3T1G is fixed at 2.1V.

Q4: What is the maximum output current of the S-1206B21-M3T1G? A4: The maximum output current of the S-1206B21-M3T1G is typically around 200mA.

Q5: Can the S-1206B21-M3T1G handle reverse polarity protection? A5: No, the S-1206B21-M3T1G does not have built-in reverse polarity protection. External measures need to be taken to ensure proper polarity.

Q6: Is the S-1206B21-M3T1G suitable for battery-powered applications? A6: Yes, the S-1206B21-M3T1G is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

Q7: Does the S-1206B21-M3T1G have over-temperature protection? A7: Yes, the S-1206B21-M3T1G has built-in over-temperature protection to prevent damage during high-temperature conditions.

Q8: Can the S-1206B21-M3T1G be used in automotive applications? A8: Yes, the S-1206B21-M3T1G is suitable for automotive applications as it meets the necessary requirements and standards.

Q9: What is the package type of the S-1206B21-M3T1G? A9: The S-1206B21-M3T1G comes in a small SOT-23 package, which is commonly used for surface-mount applications.

Q10: Are there any recommended external components to use with the S-1206B21-M3T1G? A10: It is recommended to use input and output capacitors for stability and noise reduction. The specific values can be found in the datasheet provided by the manufacturer.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always advisable to refer to the datasheet and consult with the manufacturer for accurate and detailed information.