STMicroelectronics

L4931CDT33-TR

L4931CDT33-TR Description

The L4931CDT33-TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 3.3V with a maximum input voltage of 20V. It features a single output regulator and a positive output configuration, making it suitable for a wide range of applications. The L4931CDT33-TR is designed to deliver a maximum output current of 250mA and has a low quiescent current of 1mA, ensuring high efficiency in power consumption.

L4931CDT33-TR Features

• Output Type: Fixed
• Voltage - Input (Max): 20V
• Current - Output: 250mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 6 mA
• Product Status: Active
• Supplier Device Package: DPAK
• REACH Status: REACH Unaffected
• Mfr: STMicroelectronics
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.8V @ 250mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 1 mA
• PSRR: 73dB ~ 55dB (120Hz ~ 10kHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Current, Over Temperature
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: L4931

L4931CDT33-TR Applications

The L4931CDT33-TR is ideal for applications requiring a stable and reliable 3.3V output voltage. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current, the L4931CDT33-TR is suitable for battery-powered devices, such as smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to handle a wide input voltage range makes it suitable for industrial control systems that require a stable output voltage.
3. Automotive Applications: The L4931CDT33-TR can be used in automotive applications where a stable 3.3V output is required, such as infotainment systems and sensor interfaces.
4. Telecommunications: The device's low noise and high PSRR make it suitable for telecommunications equipment that requires a clean and stable power supply.

Conclusion of L4931CDT33-TR

The L4931CDT33-TR is a versatile and reliable linear voltage regulator that offers a fixed 3.3V output with a maximum input voltage of 20V. Its low quiescent current, high PSRR, and robust protection features make it an ideal choice for a wide range of applications, including portable electronics, industrial control systems, automotive applications, and telecommunications. With its active product status and compliance with RoHS3, the L4931CDT33-TR is a dependable solution for designers looking for a high-performance linear voltage regulator.