S-1137A31-M5T1U

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output voltage accuracy - Low quiescent current - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The S-1137A31-M5T1U is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

Input Voltage Range: 2.0V - 6.0V
Output Voltage Range: 1.2V - 5.5V
Dropout Voltage: 200mV @ 100mA
Output Current: 100mA
Quiescent Current: 30µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1137A31-M5T1U has the following pin configuration:

VIN: Input voltage pin
GND: Ground pin
CE: Chip enable pin
VOUT: Output voltage pin
NC: No connection pin

Functional Features

Low Dropout Voltage: The S-1137A31-M5T1U exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
High Output Voltage Accuracy: This voltage regulator provides high output voltage accuracy, ensuring stable and precise voltage regulation for connected devices.
Low Quiescent Current: With a low quiescent current, the S-1137A31-M5T1U minimizes power consumption during standby or idle modes.
Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, preventing damage due to excessive temperature.
Overcurrent Protection: It also features overcurrent protection, safeguarding the connected circuitry from excessive current flow.

Advantages and Disadvantages

Advantages: - Efficient voltage regulation - Compact SOT-23-5 package - Wide input voltage range - Low quiescent current for power-saving applications

Disadvantages: - Limited output current capacity (100mA) - Restricted output voltage range (1.2V - 5.5V)

Working Principles

The S-1137A31-M5T1U operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1137A31-M5T1U is suitable for various applications requiring stable voltage regulation, such as: - Battery-powered devices - Portable electronic devices - IoT devices - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1137A31-M5T1U include: - S-1137A30-M5T1U - S-1137A32-M5T1U - S-1137A33-M5T1U - S-1137A34-M5T1U

These models have different output voltage ranges and may vary in other specifications, allowing users to choose the most suitable option for their specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací S-1137A31-M5T1U v technických řešeních

Sure! Here are 10 common questions and answers related to the application of S-1137A31-M5T1U in technical solutions:

Q1: What is S-1137A31-M5T1U? A1: S-1137A31-M5T1U is a specific model of voltage regulator IC (integrated circuit) used for regulating voltage levels in electronic circuits.

Q2: What is the input voltage range of S-1137A31-M5T1U? A2: The input voltage range of S-1137A31-M5T1U is typically between 2.0V and 6.0V.

Q3: What is the output voltage of S-1137A31-M5T1U? A3: The output voltage of S-1137A31-M5T1U is fixed at 3.1V.

Q4: What is the maximum output current of S-1137A31-M5T1U? A4: The maximum output current of S-1137A31-M5T1U is typically around 1.0A.

Q5: Can S-1137A31-M5T1U handle reverse polarity protection? A5: No, S-1137A31-M5T1U does not have built-in reverse polarity protection. External measures need to be taken to protect against reverse polarity.

Q6: Is S-1137A31-M5T1U suitable for battery-powered applications? A6: Yes, S-1137A31-M5T1U is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

Q7: Does S-1137A31-M5T1U have thermal shutdown protection? A7: Yes, S-1137A31-M5T1U has built-in thermal shutdown protection to prevent overheating and damage.

Q8: Can S-1137A31-M5T1U be used in automotive applications? A8: Yes, S-1137A31-M5T1U is suitable for automotive applications as it meets the necessary requirements for temperature range and reliability.

Q9: What is the package type of S-1137A31-M5T1U? A9: S-1137A31-M5T1U comes in a small surface-mount package known as SOT-23-5.

Q10: Are there any recommended external components to use with S-1137A31-M5T1U? A10: Yes, it is recommended to use input/output capacitors for stability and noise reduction. The datasheet provides guidelines for selecting appropriate values.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always best to refer to the datasheet and consult with technical experts for accurate information.