STMicroelectronics

KF50BDT-TR

KF50BDT-TR Description

The KF50BDT-TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category, offering a fixed output voltage of 5V and a maximum output current of 500mA. The KF50BDT-TR is designed to operate with an input voltage up to 20V, making it suitable for a wide range of applications.

KF50BDT-TR Features

• Output Type: Fixed
• Voltage - Input (Max): 20V
• Current - Output: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 12 mA
• Voltage - Output (Min/Fixed): 5V
• Voltage Dropout (Max): 0.7V @ 500mA
• PSRR: 76dB ~ 60dB (120Hz ~ 10kHz)
• Current - Quiescent (Iq): 1 mA
• Protection Features: Over Current, Over Temperature
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Supplier Device Package: DPAK
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Base Product Number: KF50

The KF50BDT-TR stands out from similar models due to its low voltage dropout of 0.7V at 500mA, ensuring efficient power regulation even under heavy load conditions. Its high PSRR (Power Supply Rejection Ratio) of 76dB at 120Hz to 60dB at 10kHz provides excellent noise filtering, making it ideal for applications requiring clean and stable power.

KF50BDT-TR Applications

The KF50BDT-TR is ideal for a variety of applications where stable and efficient voltage regulation is crucial. Some specific use cases include:

1. Portable Electronics: Powering devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: Providing stable power to sensors, controllers, and other electronic components in industrial settings.
3. Automotive Systems: Regulating power for infotainment systems, dashboard displays, and other electronic control units in vehicles.
4. Medical Devices: Ensuring reliable power supply to critical medical equipment, such as monitors and diagnostic tools.

Conclusion of KF50BDT-TR

The KF50BDT-TR from STMicroelectronics is a versatile and reliable linear voltage regulator, offering a fixed 5V output with a maximum current of 500mA. Its low voltage dropout, high PSRR, and robust protection features make it an excellent choice for a wide range of applications in the electronics industry. With its RoHS3 compliance and REACH unaffected status, the KF50BDT-TR is also environmentally friendly, making it a responsible choice for manufacturers.