IR2175STR

Product Overview

Category: Integrated Circuit (IC)

Use: The IR2175STR is a high-performance power management IC designed for use in various electronic devices. It provides efficient control and regulation of power supply, making it suitable for applications requiring precise voltage and current management.

Characteristics: - High efficiency - Low power consumption - Compact size - Wide operating voltage range

Package: The IR2175STR is available in a small outline package (SOP) with a specified pin configuration.

Essence: The essence of the IR2175STR lies in its ability to regulate and control power supply efficiently, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity: The IR2175STR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs.

Specifications

The IR2175STR has the following specifications:

• Input Voltage Range: 3V - 15V
• Output Voltage Range: 0.8V - 12V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOP-8

Pin Configuration

The IR2175STR features an 8-pin Small Outline Package (SOP) with the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. EN: Enable pin for controlling the IC's operation
4. FB: Feedback pin for voltage regulation
5. COMP: Compensation pin for stability control
6. SS: Soft-start pin for gradual power-up
7. PGND: Power ground reference
8. OUT: Output voltage pin

Functional Features

The IR2175STR offers the following functional features:

1. Voltage Regulation: The IC ensures precise voltage regulation within the specified range, maintaining stable power supply to connected devices.
2. Current Limiting: It incorporates current limiting functionality to protect the connected devices from excessive current flow.
3. Soft-Start: The soft-start feature allows for a gradual increase in output voltage during power-up, preventing sudden voltage spikes that could damage sensitive components.
4. Over-Temperature Protection: The IC includes built-in over-temperature protection, automatically shutting down or reducing power output when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide operating voltage range allows for versatile applications - Compact size enables integration into space-constrained designs

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for complete power management solution

Working Principles

The IR2175STR operates based on a feedback control mechanism. It continuously monitors the output voltage and adjusts the internal circuitry to maintain the desired voltage level. By comparing the feedback voltage with a reference voltage, the IC regulates the power supply accordingly.

Application Field Plans

The IR2175STR finds application in various electronic devices, including but not limited to: 1. Mobile phones 2. Tablets 3. Portable audio players 4. IoT devices 5. Battery-powered devices

Alternative Models

For alternative options, consider the following models: 1. IR2175S: Similar specifications and features, but in a different package (SOT-23) 2. IR2175M: Higher maximum output current (up to 5A), suitable for more demanding applications 3. IR2175P: Enhanced power management capabilities with additional features such as power sequencing and fault detection

These alternative models provide flexibility in choosing the most suitable IC for specific requirements.

In conclusion, the IR2175STR is a high-performance power management IC that offers efficient voltage and current regulation. With its compact size, wide operating voltage range, and various functional features, it finds application in a diverse range of electronic devices.