RT8268GFP

Product Overview

Category

RT8268GFP belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Over-temperature protection
• Short-circuit protection

Package

RT8268GFP is available in a small form factor package, such as QFN (Quad Flat No-leads) or SOP (Small Outline Package).

Essence

The essence of RT8268GFP lies in its ability to efficiently regulate voltage and manage power in electronic devices.

Packaging/Quantity

RT8268GFP is typically packaged in reels or tubes, with a quantity of around 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 5.5V
• Output Voltage Range: 0.6V - 3.3V
• Maximum Output Current: 1.5A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT8268GFP IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching pin
6. PG: Power good pin
7. VOUT: Output voltage pin

Functional Features

• Integrated synchronous rectifier for improved efficiency
• Adjustable output voltage through external resistors
• Soft-start function to reduce inrush current
• Over-temperature protection to prevent damage
• Short-circuit protection for enhanced safety
• Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• Over-temperature and short-circuit protection enhance reliability and safety
• Power good indicator aids in system monitoring

Disadvantages

• Limited maximum output current of 1.5A may not be suitable for high-power applications
• Requires external resistors for adjustable output voltage, adding complexity to the circuit design

Working Principles

RT8268GFP operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) to regulate the output voltage. The IC continuously adjusts the duty cycle of the switching signal to maintain the desired output voltage, even with varying input voltages.

Detailed Application Field Plans

RT8268GFP finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless routers - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT8268GFP are: - LM2576-ADJ - LT1763-3.3 - TPS54331

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

In conclusion, RT8268GFP is a versatile integrated circuit used for voltage regulation and power management in electronic devices. Its high efficiency, compact size, and comprehensive protection features make it an ideal choice for various applications.