STMicroelectronics

LD59030DTPU18R

LD59030DTPU18R Description

The LD59030DTPU18R 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 1.8V with a maximum input voltage of 5.5V. It features a single output regulator, positive output configuration, and can deliver a continuous output current of 300mA. The LD59030DTPU18R is currently active in the market and is REACH unaffected, ensuring compliance with environmental regulations.

LD59030DTPU18R Features

• Output Type: Fixed, providing a stable and predictable output voltage.
• Voltage - Input (Max): 5.5V, allowing for a wide range of input voltage sources.
• Current - Output: 300mA, suitable for applications requiring moderate current levels.
• Number of Regulators: 1, simplifying the design and reducing component count.
• Output Configuration: Positive, ideal for applications requiring a positive voltage reference.
• Current - Supply (Max): 305 µA, minimizing power consumption in the supply line.
• Product Status: Active, ensuring ongoing availability and support.
• REACH Status: REACH Unaffected, complying with European environmental regulations.
• RoHS Status: ROHS3 Compliant, adhering to the Restriction of Hazardous Substances Directive.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible storage and handling conditions.
• Current - Quiescent (Iq): 40 µA, reducing power consumption in low-power applications.
• PSRR: 75dB ~ 55dB (1kHz ~ 100kHz), providing excellent power supply rejection ratio for stable operation.
• Mounting Type: Surface Mount, facilitating integration into compact and dense circuit designs.
• Control Features: Enable, Soft Start, offering user control and improved transient response.
• Protection Features: Over Temperature, safeguarding the device from thermal damage.

LD59030DTPU18R Applications

The LD59030DTPU18R is ideal for a variety of applications where a stable and reliable voltage reference is required. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and small form factor, it is well-suited for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to handle a wide input voltage range and provide a stable output makes it suitable for industrial applications requiring reliable power regulation.
3. Automotive Electronics: The LD59030DTPU18R can be used in automotive systems where a stable voltage reference is critical, such as infotainment systems and sensor interfaces.

Conclusion of LD59030DTPU18R

The LD59030DTPU18R is a versatile and reliable linear voltage regulator from STMicroelectronics. Its fixed output voltage, low quiescent current, and robust protection features make it an excellent choice for a wide range of applications. With its compliance with environmental regulations and ongoing product support, the LD59030DTPU18R is a dependable solution for designers looking to incorporate a high-performance voltage regulator into their next project.