S-1142B80H-E6T2U

Product Overview

Category

S-1142B80H-E6T2U belongs to the category of voltage regulators.

Use

This product is 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-1142B80H-E6T2U are as follows:

• Input Voltage Range: 1.7V to 6.0V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 100mA
• Dropout Voltage: 160mV (typical)
• Quiescent Current: 30µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of S-1142B80H-E6T2U is as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. CE: Chip enable pin
4. VOUT: Output voltage pin
5. NC: No connection pin

Functional Features

• Low dropout voltage: The S-1142B80H-E6T2U has a low dropout voltage of only 160mV, ensuring efficient regulation even with low input voltages.
• Low quiescent current: With a typical 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-1142B80H-E6T2U automatically shuts down to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• Low quiescent current minimizes power consumption.
• Overcurrent protection prevents damage to the circuit.
• Thermal shutdown protection ensures safe operation.

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications.

Working Principles

The S-1142B80H-E6T2U operates based on a linear regulator principle. It regulates the output voltage by adjusting the resistance between the input and output terminals, ensuring a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

The S-1142B80H-E6T2U is commonly used in various electronic devices and circuits, including but not limited to:

1. Battery-powered devices: This voltage regulator is ideal for portable electronic devices that operate on batteries, such as smartphones, tablets, and wearable devices.
2. IoT devices: With its low quiescent current and small package size, the S-1142B80H-E6T2U is suitable for IoT applications where power efficiency and space constraints are crucial.
3. Automotive electronics: The device's wide operating temperature range makes it suitable for automotive applications, including infotainment systems, sensors, and control modules.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to S-1142B80H-E6T2U include:

1. S-1132Bxx-I6T1G: Similar low dropout voltage regulators with different output voltage options.
2. S-1172Bxx-U5T1G: Voltage regulators with higher maximum output current capabilities.
3. S-1112Bxx-N4T1G: Low dropout voltage regulators with ultra-low quiescent current for power-sensitive applications.

Please note that the above alternatives are just a few examples, and there are many other models available in the market with similar or different specifications.

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