RT9198-25GBR

Product Overview

Category

RT9198-25GBR belongs to the category of voltage regulators.

Use

It is commonly used for voltage regulation in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Package Type: SOT-23-5
• Essence: Low Dropout Linear Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 150mA
• Line Regulation: ±0.1%
• Load Regulation: ±0.4%
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9198-25GBR has a total of five pins:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. BYP (Bypass Capacitor)
5. VOUT (Output Voltage)

Functional Features

• Low dropout voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection
• Short-circuit current limit
• Fast transient response

Advantages and Disadvantages

Advantages

• Wide input voltage range
• Low dropout voltage
• Good line and load regulation
• Thermal shutdown protection ensures safety
• Small package size allows for space-saving designs

Disadvantages

• Limited maximum output current (150mA)
• Requires an external bypass capacitor for stability

Working Principles

The RT9198-25GBR is a low dropout linear regulator that regulates the output voltage to a constant 2.5V, regardless of changes in the input voltage. It achieves this by using a pass transistor and feedback circuitry to maintain a stable output voltage.

Detailed Application Field Plans

The RT9198-25GBR is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. RT9198-33GBR: Output voltage of 3.3V
2. RT9198-50GBR: Output voltage of 5V
3. RT9198-ADJGBR: Adjustable output voltage

These alternative models provide different output voltage options to suit specific application requirements.

In conclusion, the RT9198-25GBR is a voltage regulator with excellent characteristics such as low dropout voltage, wide input voltage range, and good line and load regulation. Its small package size and thermal shutdown protection make it suitable for various electronic devices and applications. However, its limited maximum output current and requirement for an external bypass capacitor should be considered when designing circuits.