RT9819C-13GU3

Product Overview

Category

RT9819C-13GU3 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Low quiescent current
• Thermal shutdown protection

Package

RT9819C-13GU3 is available in a small SOT-23-5 package.

Essence

The essence of RT9819C-13GU3 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6V
• Output Voltage: 1.3V
• Dropout Voltage: 200mV @ 100mA
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

RT9819C-13GU3 has five pins arranged as follows:

```

---

| | --| |-- |____| ```

Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: N/C (No Connection) Pin 5: Output (OUT)

Functional Features

• High accuracy voltage regulation
• Fast transient response
• Low dropout voltage for efficient power conversion
• Built-in thermal shutdown protection for enhanced safety

Advantages and Disadvantages

Advantages

• Precise voltage regulation ensures stable performance of electronic devices.
• Low dropout voltage minimizes power loss and improves efficiency.
• Thermal shutdown protection prevents overheating and damage to the regulator.

Disadvantages

• Limited input voltage range (2.5V - 6V).
• N/C pin may require additional attention during circuit design.

Working Principles

RT9819C-13GU3 operates by comparing the feedback voltage with a reference voltage to maintain a stable output voltage. It adjusts the internal pass transistor to regulate the output voltage within the specified range. The thermal shutdown feature protects the device from excessive temperature, ensuring its longevity and reliability.

Detailed Application Field Plans

RT9819C-13GU3 finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable consumer electronics - Embedded systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to RT9819C-13GU3 are: - LM1117-1.3 - MCP1700-1302E/TO - XC6206P132MR

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.

Word count: 334 words