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RT9013-18GB
+NomenclatureIC REG LINEAR 1.8V 500MA SOT23-5
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FabricantRichtek USA Inc.
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Pièce fabricant #RT9013-18GB
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Fiche technique RT9013-18GB DataSheet
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Package SOT23-5
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En stock2633
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
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
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
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
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
Application
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.