RT9261-36GX

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: SOT-23-5

Essence: The RT9261-36GX is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The RT9261-36GX is typically packaged in reels containing 3000 units per reel.

Specifications

Input Voltage Range: 2.5V - 6V
Output Voltage Range: 1.2V - 5.5V
Dropout Voltage: 200mV @ 300mA
Output Current: Up to 300mA
Quiescent Current: 60µA
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9261-36GX has the following pin configuration:

VIN (Input Voltage)
GND (Ground)
EN (Enable)
FB (Feedback)
VOUT (Output Voltage)

Functional Features

Low dropout voltage ensures efficient power conversion.
High output current capability allows for powering a wide range of devices.
Adjustable output voltage provides flexibility in different applications.
Thermal shutdown protection prevents damage due to excessive heat.
Overcurrent protection safeguards against excessive current flow.

Advantages and Disadvantages

Advantages: - Compact SOT-23-5 package for space-constrained designs. - Wide input voltage range enables compatibility with various power sources. - Low quiescent current minimizes power consumption in standby mode. - Excellent line and load regulation for stable output voltage.

Disadvantages: - Limited output current compared to higher-power regulators. - Dropout voltage may affect efficiency in low input voltage scenarios.

Working Principles

The RT9261-36GX operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with a reference voltage. The enable pin (EN) controls the regulator's on/off state. When enabled, the IC adjusts the pass transistor to maintain the desired output voltage.

Detailed Application Field Plans

The RT9261-36GX is commonly used in various applications, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the RT9261-36GX are: - LM1117-3.3 - MCP1700-3302E/TO - TS2940CX33

These models offer similar voltage regulation capabilities and package options.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací RT9261-36GX v technických řešeních

Sure! Here are 10 common questions and answers related to the application of RT9261-36GX in technical solutions:

Q1: What is RT9261-36GX? A1: RT9261-36GX is a specific model of voltage regulator IC (integrated circuit) manufactured by Richtek Technology. It is designed to provide a stable output voltage of 3.6V.

Q2: What are the typical applications of RT9261-36GX? A2: RT9261-36GX is commonly used in various electronic devices and systems where a regulated 3.6V power supply is required, such as battery-powered devices, IoT (Internet of Things) applications, and portable electronics.

Q3: What is the input voltage range for RT9261-36GX? A3: The input voltage range for RT9261-36GX is typically between 2.5V and 5.5V. It can accept a wide range of input voltages to accommodate different power sources.

Q4: What is the output current capability of RT9261-36GX? A4: RT9261-36GX has a maximum output current capability of up to 300mA. This means it can deliver a continuous current of up to 300mA to the load.

Q5: Does RT9261-36GX require any external components for operation? A5: Yes, RT9261-36GX requires a few external components for proper operation, including input and output capacitors for stability and filtering purposes. The datasheet provides recommended values and guidelines for selecting these components.

Q6: Is RT9261-36GX a low dropout regulator (LDO)? A6: Yes, RT9261-36GX is classified as an LDO regulator. It can maintain a stable output voltage even when the input voltage is only slightly higher than the desired output voltage.

Q7: What is the quiescent current of RT9261-36GX? A7: The quiescent current, also known as the ground current, of RT9261-36GX is typically very low, usually in the microampere range. This helps to minimize power consumption and extend battery life in portable applications.

Q8: Does RT9261-36GX have built-in protection features? A8: Yes, RT9261-36GX incorporates various protection features, including overcurrent protection (OCP), thermal shutdown, and reverse current protection. These protections help safeguard the IC and the connected circuitry from potential damage.

Q9: Can RT9261-36GX operate in a wide temperature range? A9: Yes, RT9261-36GX is designed to operate reliably across a wide temperature range, typically from -40°C to +85°C. This makes it suitable for use in both industrial and consumer applications.

Q10: Is RT9261-36GX available in different package options? A10: Yes, RT9261-36GX is available in various package options, such as SOT-23, SOT-89, and DFN. These different packages offer flexibility in terms of board space requirements and assembly methods.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It is always recommended to refer to the official documentation and consult with the manufacturer for accurate and detailed information.