S-1172B27-E6T1U

Product Overview

Category

S-1172B27-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
• Low quiescent current
• Thermal shutdown protection
• Short circuit protection

Package

The S-1172B27-E6T1U comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The S-1172B27-E6T1U is typically packaged in reels or tape and reel packaging. The quantity per reel varies depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.2V - 5.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B27-E6T1U has the following pin configuration:

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

Functional Features

• High Precision Regulation: The S-1172B27-E6T1U provides precise voltage regulation, ensuring stable and accurate output.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain regulation even when the input voltage is close to the output voltage.
• Low Quiescent Current: The low quiescent current minimizes power consumption when the regulator is in standby mode.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, preventing damage due to excessive temperature.
• Short Circuit Protection: The S-1172B27-E6T1U incorporates short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic circuits.
• Low dropout voltage allows for efficient operation even with low input voltages.
• Low quiescent current minimizes power consumption during standby.
• Thermal shutdown protection prevents overheating and potential damage.
• Short circuit protection safeguards the circuit from damage caused by short circuits.

Disadvantages

• Limited output current capacity (up to 500mA).
• Restricted input voltage range (2.5V - 6.0V).

Working Principles

The S-1172B27-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 through the use of a voltage reference, error amplifier, and pass transistor.

Detailed Application Field Plans

The S-1172B27-E6T1U finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the S-1172B27-E6T1U include: - S-1172B33-E6T1U - S-1172B18-E6T1U - S-1172B12-E6T1U - S-1172B05-E6T1U

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

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