S-1172B18-E6T1U

Product Overview

Category

S-1172B18-E6T1U belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Wide input voltage range
• Small package size
• Low power consumption

Package

The S-1172B18-E6T1U comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The S-1172B18-E6T1U is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 30μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B18-E6T1U has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The S-1172B18-E6T1U ensures a stable output voltage regardless of variations in the input voltage.
• Low dropout voltage: This feature allows the regulator to operate even when the input voltage is close to the desired output voltage.
• Low power consumption: The quiescent current of only 30μA makes it suitable for battery-powered applications.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds the specified limit, preventing damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures reliable performance of electronic circuits.
• Wide input voltage range allows for flexibility in various applications.
• Small package size enables space-saving designs.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may affect efficiency in certain scenarios.

Working Principles

The S-1172B18-E6T1U operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. This is achieved by controlling the pass transistor, which regulates the voltage across the load.

Detailed Application Field Plans

The S-1172B18-E6T1U finds application in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1172B18-E6T1U include: - S-1172B33-E6T1U: Output voltage of 3.3V - S-1172B12-E6T1U: Output voltage of 1.2V - S-1172B05-E6T1U: Output voltage of 0.5V

These alternatives cater to different voltage requirements while maintaining the core features of stability, low dropout voltage, and small package size.

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