CY2547QI

Overview

Category

CY2547QI belongs to the category of integrated circuits (ICs).

Use

CY2547QI is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• High efficiency
• Low power consumption
• Compact size
• Wide input voltage range
• Stable output voltage

Package

CY2547QI is available in a small form factor package, typically a QFN (Quad Flat No-leads) package.

Essence

The essence of CY2547QI lies in its ability to efficiently regulate and manage voltage levels in electronic devices.

Packaging/Quantity

CY2547QI is usually packaged in reels or trays, with a typical quantity of 2500 units per reel.

Specifications and Parameters

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of CY2547QI is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | EN | Enable control | | 4 | FB | Feedback voltage | | 5 | VOUT | Output voltage |

Functional Characteristics

CY2547QI offers the following functional characteristics:

• Voltage regulation
• Overcurrent protection
• Thermal shutdown protection
• Soft-start functionality
• Adjustable output voltage

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Compact size allows for space-saving designs
• Wide input voltage range provides versatility in applications
• Stable output voltage ensures reliable performance

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications
• Operating temperature range may restrict usage in extreme environments

Applicable Range of Products

CY2547QI is applicable in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices

Working Principles

CY2547QI operates based on the principle of voltage regulation using a switching regulator. It converts the input voltage to a stable and regulated output voltage by controlling the duty cycle of the internal power switch.

Detailed Application Field Plans

CY2547QI can be used in various application fields, such as: 1. Mobile phone power management 2. Battery-powered devices 3. Embedded systems 4. Consumer electronics 5. Industrial automation

Detailed Alternative Models

Some alternative models to CY2547QI include: - CY2548QI - CY2549QI - CY2550QI - CY2551QI

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage supported by CY2547QI? A: The maximum input voltage supported is 5.5V.

2. Q: Can CY2547QI handle high current loads? A: No, the maximum output current is limited to 1A.

3. Q: Does CY2547QI have overtemperature protection? A: Yes, it has thermal shutdown protection to prevent overheating.

4. Q: Is the output voltage adjustable? A: Yes, the output voltage can be adjusted within the specified range.

5. Q: What is the typical efficiency of CY2547QI? A: The efficiency can reach up to 95% under normal operating conditions.

This concludes the encyclopedia entry for CY2547QI.

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