規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage Dropout (Max) | 0.23V @ 300mA (Typ) |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 300 µA |
| PSRR | 55dB (1kHz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The RT9166-12GVL is a low-dropout (LDO) linear voltage regulator designed for efficient power management in electronic devices. It provides a stable output voltage of 1.2V and can deliver up to 600mA of continuous output current. This component is notable for its low dropout voltage, which enhances performance by minimizing the voltage difference between the input and output. This feature makes the RT9166-12GVL ideal for battery-powered devices, ensuring longer battery life and improved energy efficiency.
The RT9166-12GVL comes with built-in protection features such as current limiting, thermal shutdown, and short-circuit protection, safeguarding against potential damage from overloads or overheating. Additionally, it offers low quiescent current, making it suitable for applications requiring minimal power consumption in standby mode.
With a compact package design, the RT9166-12GVL is compatible with a wide range of applications, including mobile phones, tablets, and other portable electronics. Its ease of use and reliable performance make it a popular choice for engineers looking to design efficient and compact power solutions.
The RT9166-12GVL comes with built-in protection features such as current limiting, thermal shutdown, and short-circuit protection, safeguarding against potential damage from overloads or overheating. Additionally, it offers low quiescent current, making it suitable for applications requiring minimal power consumption in standby mode.
With a compact package design, the RT9166-12GVL is compatible with a wide range of applications, including mobile phones, tablets, and other portable electronics. Its ease of use and reliable performance make it a popular choice for engineers looking to design efficient and compact power solutions.
Equivalent
The RT9166-12GVL is a low-dropout (LDO) linear regulator. Equivalent products with similar specifications might include the LM1117-1.2 by Texas Instruments, the MIC5205-1.2 by Microchip Technology, and the AMS1117-1.2 by Advanced Monolithic Systems. When choosing an equivalent, ensure to verify parameters such as output voltage, current rating, dropout voltage, and package type to match the RT9166-12GVL specifications.
Features
The RT9166-12GVL is a low dropout (LDO) voltage regulator. Key features include:
1. Output Voltage: It provides a 1.2V output voltage.
2. Low Dropout Voltage: This feature enables it to operate efficiently even with a small difference between input and output voltages.
3. High Accuracy: The device ensures high precision with typically ±2% output voltage accuracy.
4. Low Quiescent Current: It consumes minimal current during operation, enhancing efficiency and battery life in portable applications.
5. Current Limitation: Built-in overcurrent protection helps prevent damage due to excess current.
6. Thermal Shutdown: This protects the device from overheating, enhancing reliability.
7. Compact Package: The device is available in a small SOT-23-5 package, making it suitable for space-constrained applications.
8. Stability: It offers excellent load and line regulation, ensuring stable performance under varying conditions.
9. Wide Input Voltage Range: Typically, it supports a broad input voltage range, allowing versatility in application.
These features make the RT9166-12GVL suitable for applications requiring efficient, precise voltage regulation with limited space availability.
1. Output Voltage: It provides a 1.2V output voltage.
2. Low Dropout Voltage: This feature enables it to operate efficiently even with a small difference between input and output voltages.
3. High Accuracy: The device ensures high precision with typically ±2% output voltage accuracy.
4. Low Quiescent Current: It consumes minimal current during operation, enhancing efficiency and battery life in portable applications.
5. Current Limitation: Built-in overcurrent protection helps prevent damage due to excess current.
6. Thermal Shutdown: This protects the device from overheating, enhancing reliability.
7. Compact Package: The device is available in a small SOT-23-5 package, making it suitable for space-constrained applications.
8. Stability: It offers excellent load and line regulation, ensuring stable performance under varying conditions.
9. Wide Input Voltage Range: Typically, it supports a broad input voltage range, allowing versatility in application.
These features make the RT9166-12GVL suitable for applications requiring efficient, precise voltage regulation with limited space availability.
Pinout
The RT9166-12GVL is a low-dropout (LDO) linear voltage regulator. It typically comes in a SOT-23-5 package, which means it has 5 pins. The main functions of these pins are:
1. VIN (Input Voltage): Supplies the input voltage to the regulator.
2. GND (Ground): Common ground connection.
3. VOUT (Output Voltage): Provides the regulated output voltage, in this case, 1.2V.
4. EN (Enable): Enables or disables the regulator output. A high voltage typically turns the regulator on, while a low voltage turns it off.
5. NC or ADJ (No Connect/Adjust): In fixed output versions, this pin might be unused (NC). In adjustable versions, it is used to set the output voltage.
The RT9166 series is known for its low dropout voltage, low noise, and low quiescent current, making it suitable for battery-powered and noise-sensitive applications.
1. VIN (Input Voltage): Supplies the input voltage to the regulator.
2. GND (Ground): Common ground connection.
3. VOUT (Output Voltage): Provides the regulated output voltage, in this case, 1.2V.
4. EN (Enable): Enables or disables the regulator output. A high voltage typically turns the regulator on, while a low voltage turns it off.
5. NC or ADJ (No Connect/Adjust): In fixed output versions, this pin might be unused (NC). In adjustable versions, it is used to set the output voltage.
The RT9166 series is known for its low dropout voltage, low noise, and low quiescent current, making it suitable for battery-powered and noise-sensitive applications.
Manufacturer
The RT9166-12GVL is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in designing and manufacturing analog integrated circuits (ICs). It is known for producing a wide range of power management solutions including voltage regulators, battery management ICs, and LED drivers, among other semiconductor products. The company serves various sectors such as consumer electronics, communications, computing, and industrial markets. Founded in Taiwan in 1998, Richtek has established itself as a leading provider of analog IC solutions, focusing on innovation and quality.
Application
The RT9166-12GVL is a low-dropout (LDO) linear regulator. Its primary application areas include:
1. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
2. Communication Devices: Supports stable power supply in networking and telecommunications equipment.
3. Industrial Equipment: Provides reliable power for sensors and controllers.
4. Computers and Peripherals: Ensures efficient power distribution in laptops and peripheral devices.
5. Automotive Systems: Used in automotive electronics for stable voltage regulation.
These applications benefit from the RT9166-12GVL's low noise, fast transient response, and precise voltage regulation capabilities.
1. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
2. Communication Devices: Supports stable power supply in networking and telecommunications equipment.
3. Industrial Equipment: Provides reliable power for sensors and controllers.
4. Computers and Peripherals: Ensures efficient power distribution in laptops and peripheral devices.
5. Automotive Systems: Used in automotive electronics for stable voltage regulation.
These applications benefit from the RT9166-12GVL's low noise, fast transient response, and precise voltage regulation capabilities.
Package
The RT9166-12GVL is typically found in a SOT-23-5 package, which is a small, surface-mounted package commonly used for integrated circuits.
