AZ1117S-3.3E1

Product Overview

Category

AZ1117S-3.3E1 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Current limiting and thermal shutdown protection
• Adjustable or fixed output voltage options

Package

AZ1117S-3.3E1 is available in a compact surface-mount package.

Essence

The essence of AZ1117S-3.3E1 lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 15V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 1.2V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1117S-3.3E1 has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy guarantees precise voltage regulation for sensitive electronic components.
• Current limiting feature protects the circuit from excessive current flow, preventing damage to the regulator and connected devices.
• Thermal shutdown protection prevents overheating by shutting down the regulator if the temperature exceeds safe limits.
• Adjustable or fixed output voltage options provide flexibility for different application requirements.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation for stable operation of electronic circuits.
• Compact package size allows for space-saving integration into various designs.
• Wide operating temperature range enables usage in extreme environmental conditions.
• Current limiting and thermal shutdown protection enhance the safety and durability of the circuit.

Disadvantages

• Limited output current capacity compared to higher-rated voltage regulators.
• Fixed output voltage option may not be suitable for applications requiring variable voltage levels.

Working Principles

AZ1117S-3.3E1 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage, compensating for changes in input voltage and load conditions.

Detailed Application Field Plans

AZ1117S-3.3E1 finds extensive application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ1117S-3.3E1 include: - LM1117-3.3 - LT1117-3.3 - MCP1703-3.3

These models offer similar functionality and specifications, providing options for designers based on their specific requirements.

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