RT9147ZQW

Product Overview

Category

RT9147ZQW belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in electronic devices.

Characteristics

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

Package

RT9147ZQW is available in a small outline package (SOP) or a thin small outline package (TSOP).

Essence

The essence of RT9147ZQW lies in its ability to regulate and stabilize voltage levels in electronic circuits.

Packaging/Quantity

RT9147ZQW is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV @ 500mA
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9147ZQW IC has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• High Efficiency: RT9147ZQW offers high efficiency, minimizing power loss during voltage regulation.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Adjustable output voltage allows for customization.
• Overcurrent protection ensures circuit safety.
• Thermal shutdown protection prevents overheating.

Disadvantages

• Limited maximum output current (1A).
• Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

RT9147ZQW operates based on a feedback mechanism. The feedback pin (FB) continuously monitors the output voltage and compares it with a reference voltage. If the output voltage deviates from the desired value, the IC adjusts its internal circuitry to regulate the output voltage accordingly.

Detailed Application Field Plans

RT9147ZQW finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9147ZQW are: - LM1117 - LT1086 - ADP3339

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

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