SI9169DQ-T1-E3

Product Overview

Category

The SI9169DQ-T1-E3 belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

• High efficiency
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The SI9169DQ-T1-E3 comes in a compact and durable package suitable for surface mount applications.

Essence

The essence of the SI9169DQ-T1-E3 lies in its ability to provide consistent and regulated voltage output for various electronic devices.

Packaging/Quantity

The SI9169DQ-T1-E3 is typically available in reels containing a specific quantity, as per the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: Adjustable from 0.8V to 5V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SI9169DQ-T1-E3 has a standard pin configuration with input, output, and ground pins, along with additional pins for features such as enable and feedback.

Functional Features

• Voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package size

Disadvantages

• Limited maximum output current compared to some other models
• Sensitive to external noise in certain applications

Working Principles

The SI9169DQ-T1-E3 operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output voltage within the specified range.

Detailed Application Field Plans

The SI9169DQ-T1-E3 is well-suited for use in portable electronic devices, battery-powered systems, and low-power applications where space and efficiency are critical factors.

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar characteristics
• LT1086: Offers higher output current capability while maintaining good efficiency
• TPS7A47: Provides ultra-low noise performance for sensitive applications

In conclusion, the SI9169DQ-T1-E3 is a versatile voltage regulator with a wide range of applications, offering high efficiency and reliable performance in a compact package.

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