S-1142C40I-E6T1U

Product Overview

Category

S-1142C40I-E6T1U belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: SOT-23-5
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

The specifications of S-1142C40I-E6T1U are as follows:

• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 1.8V to 5.0V
• Dropout Voltage: 0.18V (typical)
• Output Current: 100mA (maximum)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142C40I-E6T1U is as follows:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. CE (Control Enable)
5. NC (No Connection)

Functional Features

• Low dropout voltage: The S-1142C40I-E6T1U has a low dropout voltage, allowing it to regulate voltage efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a quiescent current of only 30µA, this voltage regulator minimizes power consumption in standby or idle modes.
• Overcurrent protection: The device incorporates overcurrent protection, safeguarding the circuit from excessive current flow and potential damage.
• Thermal shutdown protection: In case of excessive temperature, the S-1142C40I-E6T1U automatically shuts down to prevent overheating and protect the circuit.

Advantages and Disadvantages

Advantages

• Efficient voltage regulation
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection

Disadvantages

• Limited output current capacity (100mA maximum)

Working Principles

The S-1142C40I-E6T1U operates based on a linear regulator principle. It compares the input voltage with a reference voltage and adjusts the output voltage accordingly. The device uses a pass transistor to regulate the voltage, ensuring a stable output even when the input voltage fluctuates.

Detailed Application Field Plans

The S-1142C40I-E6T1U is suitable for various applications that require voltage regulation, such as:

1. Battery-powered devices: This voltage regulator can be used in portable electronic devices powered by batteries, ensuring a stable voltage supply.
2. IoT devices: Internet of Things (IoT) devices often operate on low voltages and require efficient voltage regulation. The S-1142C40I-E6T1U can be employed in such applications.
3. Automotive electronics: With its wide operating temperature range, this voltage regulator is suitable for automotive electronics, providing reliable voltage regulation in challenging environments.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1142C40I-E6T1U are:

1. S-1132Bxx-I6T1U: A series of low dropout voltage regulators with different output voltage options.
2. S-1112Bxx-N4T1U: Low dropout voltage regulators with higher output current capacity.
3. S-1172Bxx-I6T1U: Voltage regulators with adjustable output voltage and low dropout characteristics.

These alternative models provide flexibility in choosing the most suitable voltage regulator for specific application requirements.

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