SI9122ADQ-T1-E3

Product Overview

Category

SI9122ADQ-T1-E3 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit
• Power management and control
• Small form factor
• High efficiency
• Low power consumption

Package

SI9122ADQ-T1-E3 is available in a compact surface mount package.

Essence

The essence of SI9122ADQ-T1-E3 lies in its ability to efficiently manage and control power in electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

SI9122ADQ-T1-E3 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input voltage range: 4.5V to 40V
• Output voltage range: 0.8V to 37V
• Maximum output current: 2A
• Operating temperature range: -40°C to 125°C
• Package type: DFN-10

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. EN: Enable pin
4. FB: Feedback pin
5. COMP: Compensation pin
6. SS: Soft-start pin
7. PGND: Power ground
8. SW: Switch pin
9. VOUT: Output voltage
10. BST: Boost pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High efficiency ensures minimal power loss during operation.
• Built-in protection features such as overvoltage and overcurrent protection enhance device safety.
• Soft-start function prevents excessive inrush current during startup.
• Adjustable output voltage provides flexibility for different applications.

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings.
• Wide input voltage range allows for versatile applications.
• Compact package size saves board space.
• Built-in protection features enhance device safety.

Disadvantages

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

Working Principles

SI9122ADQ-T1-E3 operates based on a switching regulator topology. It uses a combination of inductors, capacitors, and switches to efficiently convert the input voltage to the desired output voltage. The integrated circuit controls the switching frequency and duty cycle to regulate the output voltage accurately.

Detailed Application Field Plans

SI9122ADQ-T1-E3 finds applications in various electronic devices, including: - Power supplies - Battery chargers - LED lighting systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

1. SI9122BDQ-T1-E3
2. SI9122CDQ-T1-E3
3. SI9122DDQ-T1-E3
4. SI9122EDQ-T1-E3
5. SI9122FDQ-T1-E3

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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