RT8009-33GJ5

Product Overview

Category

RT8009-33GJ5 belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

• Package: TO-252-3 (DPAK)
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

The specifications of RT8009-33GJ5 are as follows:

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 3.3V
• Dropout Voltage: 300mV at 1A
• Maximum Output Current: 1.5A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 80μA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of RT8009-33GJ5 is as follows:

```

---

| | --| VIN GND |-- --| VOUT EN |-- |___________| ```

• VIN: Input voltage
• GND: Ground
• VOUT: Output voltage
• EN: Enable pin

Functional Features

• Low dropout voltage: The RT8009-33GJ5 has a low dropout voltage of only 300mV at 1A, ensuring efficient voltage regulation even with low input voltages.
• High output current: With a maximum output current of 1.5A, it can handle a wide range of applications that require higher current levels.
• Wide operating temperature range: The device can operate reliably in temperatures ranging from -40°C to +85°C, making it suitable for various environments.
• Enable pin control: The EN pin allows for easy on/off control of the regulator, providing flexibility in power management.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient voltage regulation.
• High output current capability for demanding applications.
• Wide operating temperature range for versatility.
• Enable pin control allows for easy power management.

Disadvantages

• Limited to a fixed output voltage of 3.3V.
• Not suitable for applications requiring higher output voltages.

Working Principles

The RT8009-33GJ5 is a low dropout linear regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The RT8009-33GJ5 can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - Embedded systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to RT8009-33GJ5 that offer similar functionality are: - LM1117-3.3 - LT1763-3.3 - MCP1700-3302E/TO

These alternatives provide comparable voltage regulation capabilities and can be considered based on specific application requirements.

In conclusion, the RT8009-33GJ5 is a low dropout linear regulator that offers efficient voltage regulation, high output current capability, and wide operating temperature range. Its enable pin control and compact package make it suitable for various electronic applications. However, its fixed output voltage and limited alternative models may restrict its use in certain scenarios.