RT4813AGQUF

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT4813AGQUF has a total of 8 pins: 1. EN (Enable): Enable pin for turning the regulator on/off. 2. FB (Feedback): Feedback pin for setting the output voltage. 3. GND (Ground): Ground reference for the IC. 4. SW (Switch): Switching node for connecting the inductor. 5. PG (Power Good): Power good indicator pin. 6. VOUT (Output Voltage): Output voltage pin. 7. VIN (Input Voltage): Input voltage pin. 8. SS (Soft Start): Soft start pin for controlling the startup time.

Functional Features

• High Efficiency: The RT4813AGQUF offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 60μA, the IC consumes very little power when idle.
• Power Good Indicator: The PG pin provides a signal indicating that the output voltage is within the specified range.
• Soft Start Function: The SS pin allows for a controlled startup time, reducing inrush current and preventing voltage spikes.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Low power consumption prolongs battery life. - Power good indicator ensures stable output voltage. - Soft start function prevents voltage spikes during startup.

Disadvantages: - Limited maximum output current of 1.5A. - Dropout voltage of 200mV may affect performance in low input voltage scenarios.

Working Principles

The RT4813AGQUF is a voltage regulator IC that converts an input voltage within the range of 2.5V to 5.5V into a regulated output voltage between 0.6V and VIN. It achieves this by utilizing a switching regulator topology, which allows for high efficiency and low power consumption. The feedback pin (FB) is used to set the desired output voltage, while the enable pin (EN) controls the on/off state of the regulator. The soft start pin (SS) enables a controlled startup time, reducing inrush current and preventing voltage spikes.

Detailed Application Field Plans

The RT4813AGQUF is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Wearable devices - Industrial equipment

Detailed and Complete Alternative Models

• RT4813AGQW: Similar specifications, different package (QFN-16)
• RT4813BGQUF: Higher maximum output current (2A), similar specifications, same package (QFN-8)
• RT4813CGQUF: Lower quiescent current (30μA), similar specifications, same package (QFN-8)

Note: This list is not exhaustive and other alternative models may exist.

This entry provides comprehensive information about the RT4813AGQUF voltage regulator IC. Its basic information overview covers its category, use, characteristics, package, essence, and packaging/quantity. The specifications section details its input/output voltage range, maximum output current, dropout voltage, quiescent current, and operating temperature range. The detailed pin configuration explains the function of each pin. Functional features highlight the advantages of high efficiency, low power consumption, power good indicator, and soft start function. Advantages and disadvantages provide a balanced view of the IC's strengths and limitations. The working principles section explains how the IC operates. Detailed application field plans suggest potential areas of use. Lastly, alternative models are listed for further exploration.