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RT9193-28GB
+БОМIC REG LINEAR 2.8V 300MA SOT23-5
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ПроизводительКомпания Richtek USA Inc.
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Мфр. Часть #RT9193-28GB
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В наличии3698
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 2.8V |
| VoltageDropout(Max) | 0.3V @ 300mA |
| Current-Output | 300mA |
| Current-Quiescent(Iq) | 130 µA |
| PSRR | 70dB ~ 50dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
| SupplierDevicePackage | SOT-23-5 |
| BaseProductNumber | RT9193 |
Обзор
Description
Key features include a high power supply rejection ratio (PSRR), which reduces the impact of supply voltage variations, and a low quiescent current, enhancing battery life. It also incorporates protection mechanisms such as current limiting and thermal shutdown to prevent damage from overcurrent and overheating conditions. The RT9193-28GB is commonly used in applications like mobile phones, wireless communication devices, and other consumer electronics that demand a compact and efficient power solution.
The regulator is available in a compact SOT-23-5 package, facilitating easy integration into space-constrained circuit designs. Its performance attributes make it a preferred choice for ensuring stable voltage output in sensitive electronic systems.
Equivalent
Features
1. Low Dropout Voltage: Offers a low dropout voltage, which is beneficial for applications requiring efficient power use and extended battery life.
2. Output Voltage: Provides a fixed output voltage of 2.8V, suitable for a variety of low-power electronic devices.
3. High Accuracy: Ensures precise voltage regulation, typically with high accuracy, making it reliable for sensitive applications.
4. Current Capability: Supports a reasonable output current, sufficient for many small-scale and portable applications.
5. Thermal Protection: Includes built-in thermal protection to prevent overheating, enhancing its reliability and lifespan.
6. Compact Package: Comes in a compact package, making it suitable for space-constrained designs.
7. Low Quiescent Current: Features a low quiescent current, which helps in minimizing power consumption in idle states.
8. Over-Current Protection: Equipped with over-current protection to safeguard against electrical faults.
These features make the RT9193-28GB an excellent choice for applications demanding efficient, reliable, and precise voltage regulation.
Pinout
1. VIN: Input voltage pin where the unregulated input voltage is supplied.
2. GND: Ground pin connected to the system ground.
3. VOUT: Output voltage pin that provides the regulated voltage.
4. EN (Enable): Enable pin to turn the regulator on or off. When asserted high, the regulator is active.
5. NC (No Connection)/BYPASS: In some versions, this pin can be used for an external bypass capacitor to improve noise performance.
The RT9193-28GB specifically provides a fixed output voltage of 2.8V, which is denoted by the "28" in its part number. It is designed for applications needing a stable voltage with low power consumption.