S-1172B44-U5T1G

Product Overview

Category

S-1172B44-U5T1G belongs to the category of voltage regulators.

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

The S-1172B44-U5T1G comes in a small surface mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

The S-1172B44-U5T1G is typically packaged in reels and each reel contains a specific quantity of units, usually around 3000.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Output Current: Up to 1A
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B44-U5T1G has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin (optional)

Functional Features

• Voltage regulation: The S-1172B44-U5T1G ensures a stable output voltage regardless of input voltage fluctuations.
• Low dropout voltage: This feature allows the regulator to operate even when the input voltage is close to the desired output voltage.
• Low quiescent current: The low quiescent current ensures minimal power consumption when the regulator is in standby mode.
• Thermal shutdown protection: The device automatically shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.
• Short circuit protection: The S-1172B44-U5T1G has built-in protection against short circuits, safeguarding the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic devices.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents damage from excessive heat.
• Short circuit protection safeguards the connected circuitry.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Requires external components for proper operation.

Working Principles

The S-1172B44-U5T1G operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by using a voltage divider network and an error amplifier that drives the pass transistor to regulate the output voltage.

Detailed Application Field Plans

The S-1172B44-U5T1G finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the S-1172B44-U5T1G are: - S-1172B33-U5T1G - S-1172B50-U5T1G - S-1172B12-U5T1G - S-1172B25-U5T1G

These models offer similar functionality and characteristics, but with different output voltage ranges to suit specific application requirements.

In conclusion, the S-1172B44-U5T1G is a voltage regulator that provides stable and regulated voltage output for various electronic devices. Its high precision regulation, low dropout voltage, and thermal shutdown protection make it suitable for a wide range of applications. However, its limited output current capacity and requirement for external components should be considered when selecting an alternative model.