S-1172B33-U5T1U

Product Overview

Category

S-1172B33-U5T1U 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
• Overcurrent protection

Package

The S-1172B33-U5T1U 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 components.

Packaging/Quantity

The S-1172B33-U5T1U is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-1172B33-U5T1U has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. CE: Chip enable pin

Functional Features

• High Precision Regulation: The S-1172B33-U5T1U provides precise voltage regulation, ensuring stable output even under varying load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 200mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The low quiescent current minimizes power consumption when the load is light, making it suitable for battery-powered applications.
• Thermal Shutdown Protection: The regulator incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Overcurrent Protection: It also features overcurrent protection, safeguarding the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable output.
• Low dropout voltage allows efficient operation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages

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

Working Principles

The S-1172B33-U5T1U operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in the input voltage or load conditions. This is achieved by controlling the pass transistor's resistance to regulate the voltage drop across it.

Detailed Application Field Plans

The S-1172B33-U5T1U finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the S-1172B33-U5T1U include: - S-1172B33-M5T1U - S-1172B33-E5T1U - S-1172B33-I5T1U

These models have comparable specifications and pin configurations, providing alternative options for voltage regulation requirements.

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