規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.4V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 50 µA |
| PSRR | 50dB (10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The RT9013-18GB is a low-dropout (LDO) linear voltage regulator designed to provide a precise and stable output voltage. It is manufactured by Richtek Technology Corporation. This regulator is notable for its high efficiency, low quiescent current, and low dropout voltage, making it suitable for battery-powered applications. The RT9013-18GB can deliver a fixed output voltage of 1.8V with an output current capability of up to 500mA.
Key features include thermal shutdown protection, current limiting, and a high power supply rejection ratio (PSRR), which ensures minimal input voltage variations affecting the output. Its compact SOT-23-5 package makes it ideal for space-constrained applications, such as mobile phones, digital cameras, and other portable electronic devices.
The RT9013-18GB operates over a wide input voltage range and offers fast transient response, providing stability and accuracy under dynamic load conditions. With its combination of performance and size, it is a versatile solution for maintaining a regulated power supply in various electronic circuits.
Key features include thermal shutdown protection, current limiting, and a high power supply rejection ratio (PSRR), which ensures minimal input voltage variations affecting the output. Its compact SOT-23-5 package makes it ideal for space-constrained applications, such as mobile phones, digital cameras, and other portable electronic devices.
The RT9013-18GB operates over a wide input voltage range and offers fast transient response, providing stability and accuracy under dynamic load conditions. With its combination of performance and size, it is a versatile solution for maintaining a regulated power supply in various electronic circuits.
Equivalent
The RT9013-18GB is a low-dropout (LDO) linear voltage regulator. Equivalent products might include:
1. Microchip MCP1700-1802E: Offers similar voltage regulation and low dropout.
2. Texas Instruments TLV70018: Provides comparable performance in terms of output voltage and current.
3. ON Semiconductor NCP1117ST18T3G: Another low dropout regulator with similar specifications.
4. AMS1117-1.8: Widely used LDO with similar characteristics.
Always verify the specific requirements and specifications when selecting an equivalent part.
1. Microchip MCP1700-1802E: Offers similar voltage regulation and low dropout.
2. Texas Instruments TLV70018: Provides comparable performance in terms of output voltage and current.
3. ON Semiconductor NCP1117ST18T3G: Another low dropout regulator with similar specifications.
4. AMS1117-1.8: Widely used LDO with similar characteristics.
Always verify the specific requirements and specifications when selecting an equivalent part.
Features
The RT9013-18GB is a low-dropout linear regulator designed to provide efficient voltage regulation with specific features. Key features include:
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Low Dropout Voltage: It features a low dropout voltage, which ensures efficient regulation even when the input voltage is close to the output voltage.
3. Quiescent Current: The device has a low quiescent current, making it suitable for battery-powered applications where power efficiency is critical.
4. Power Supply Rejection Ratio (PSRR): Provides good PSRR, which helps in minimizing the impact of input voltage fluctuations on the output.
5. Current Limiting: Includes internal current limiting to protect the device against overcurrent conditions.
6. Thermal Shutdown: Features an automatic thermal shutdown mechanism to prevent damage due to overheating.
7. Stability: Designed for stability with low-ESR ceramic capacitors, reducing the need for large output capacitors.
8. Package Options: Typically available in compact package options for space-constrained applications, such as SOT-23.
These features make the RT9013-18GB suitable for a variety of applications, including portable electronics, wireless communication devices, and other systems requiring reliable voltage regulation.
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Low Dropout Voltage: It features a low dropout voltage, which ensures efficient regulation even when the input voltage is close to the output voltage.
3. Quiescent Current: The device has a low quiescent current, making it suitable for battery-powered applications where power efficiency is critical.
4. Power Supply Rejection Ratio (PSRR): Provides good PSRR, which helps in minimizing the impact of input voltage fluctuations on the output.
5. Current Limiting: Includes internal current limiting to protect the device against overcurrent conditions.
6. Thermal Shutdown: Features an automatic thermal shutdown mechanism to prevent damage due to overheating.
7. Stability: Designed for stability with low-ESR ceramic capacitors, reducing the need for large output capacitors.
8. Package Options: Typically available in compact package options for space-constrained applications, such as SOT-23.
These features make the RT9013-18GB suitable for a variety of applications, including portable electronics, wireless communication devices, and other systems requiring reliable voltage regulation.
Pinout
The RT9013-18GB is a low-dropout (LDO) linear voltage regulator. It typically comes in a 5-pin SOT-23-5 package. Here’s a brief overview of its pins and function:
1. Pin Count: 5 pins.
2. Function: This LDO regulates the output voltage to 1.8V, providing a stable DC voltage from a higher input voltage. It is designed for use in portable devices and applications requiring a compact, efficient power supply.
The key features of the RT9013-18GB include low dropout voltage, low quiescent current, and high output accuracy. It is often used in applications such as battery-powered devices, mobile phones, and other consumer electronics to ensure a consistent voltage supply to sensitive circuits.
1. Pin Count: 5 pins.
2. Function: This LDO regulates the output voltage to 1.8V, providing a stable DC voltage from a higher input voltage. It is designed for use in portable devices and applications requiring a compact, efficient power supply.
The key features of the RT9013-18GB include low dropout voltage, low quiescent current, and high output accuracy. It is often used in applications such as battery-powered devices, mobile phones, and other consumer electronics to ensure a consistent voltage supply to sensitive circuits.
Manufacturer
The RT9013-18GB is manufactured by Richtek Technology Corporation. Richtek is a company that specializes in designing and producing analog integrated circuits, particularly focusing on power management solutions. Their products are widely used in various electronic devices, including consumer electronics, computers, and communication systems. Richtek is known for its innovation in power management ICs, providing efficient and reliable solutions for energy conversion and management in electronic products.
Application
The RT9013-18GB is a low-dropout (LDO) linear voltage regulator. Its primary application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for stable power supply.
2. Battery-Powered Devices: Ideal for extending battery life in portable applications due to its low quiescent current.
3. RF and Wireless Applications: Provides noise-sensitive circuits with clean power.
4. Industrial Equipment: Ensures reliable performance in various electronic control units.
5. Medical Devices: Powers sensitive medical electronics requiring precise voltage regulation.
These applications benefit from the RT9013-18GB's efficiency, low noise output, and capability to provide a stable voltage supply.
1. Consumer Electronics: Used in devices like smartphones, tablets, and digital cameras for stable power supply.
2. Battery-Powered Devices: Ideal for extending battery life in portable applications due to its low quiescent current.
3. RF and Wireless Applications: Provides noise-sensitive circuits with clean power.
4. Industrial Equipment: Ensures reliable performance in various electronic control units.
5. Medical Devices: Powers sensitive medical electronics requiring precise voltage regulation.
These applications benefit from the RT9013-18GB's efficiency, low noise output, and capability to provide a stable voltage supply.
Package
The RT9013-18GB is typically available in a SOT-23-5 package. This is a small outline transistor package with five pins, commonly used for surface-mounted devices.
