SI9145BY-T1-E3

Product Overview

Category

SI9145BY-T1-E3 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, such as power management and signal amplification.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide operating voltage range

Package

SI9145BY-T1-E3 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of SI9145BY-T1-E3 lies in its ability to regulate and control electrical signals efficiently, ensuring optimal performance of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.3V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOP-8

Pin Configuration

The detailed pin configuration of SI9145BY-T1-E3 is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Control | | 4 | FB | Feedback Input | | 5 | COMP | Compensation | | 6 | SS | Soft Start | | 7 | SW | Switch Node | | 8 | VOUT | Output Voltage |

Functional Features

• High-efficiency step-down DC-DC converter
• Adjustable output voltage
• Over-temperature protection
• Short-circuit protection
• Under-voltage lockout

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for integration into small electronic devices
• Wide operating voltage range provides flexibility in various applications

Disadvantages

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

Working Principles

SI9145BY-T1-E3 operates based on the principle of pulse width modulation (PWM). It converts the input voltage to a regulated output voltage by controlling the duty cycle of the switching transistor.

Detailed Application Field Plans

SI9145BY-T1-E3 finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SI9145BY-T1-E3 are: - SI9120DY-T1-E3 - SI9134DY-T1-E3 - SI9150DY-T1-E3 - SI9160DY-T1-E3 - SI9170DY-T1-E3

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

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