STMicroelectronics

LD39100PU18RY  

Linear & Switching Voltage Regulators

LD39100PU18RY Description

The LD39100PU18RY is a high-performance linear voltage regulator from STMicroelectronics, designed for automotive applications. It offers a fixed output voltage of 1.8V with a maximum output current of 1A. The device is housed in a 6DFN package, making it suitable for surface mount applications. With its robust protection features and excellent PSRR, the LD39100PU18RY is an ideal choice for demanding automotive electronics.

LD39100PU18RY Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 1A
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 300 µA
• Voltage - Output (Min/Fixed): 1.8V
• Voltage Dropout (Max): 0.4V @ 1A
• PSRR: 65dB ~ 62dB (1kHz ~ 10kHz)
• Control Features: Enable, Power Good
• Protection Features: Over Current, Over Temperature, Short Circuit
• Moisture Sensitivity Level (MSL): 3 (168 Hours)
• Current - Quiescent (Iq): 50 µA
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Grade: Automotive
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)

LD39100PU18RY Applications

The LD39100PU18RY is ideal for a wide range of automotive applications, including:

1. Infotainment Systems: Powering various components within the infotainment system, such as displays, audio amplifiers, and microcontrollers.
2. Instrument Clusters: Providing a stable and reliable voltage supply for the microcontrollers and displays in modern automotive instrument clusters.
3. Body Control Modules: Ensuring a stable power supply for various electronic components in body control modules, such as door locks, window controls, and lighting systems.
4. Power Management Systems: Offering a reliable and efficient voltage regulation solution for automotive power management systems, including battery management and energy harvesting systems.

Conclusion of LD39100PU18RY

The LD39100PU18RY is a versatile and reliable linear voltage regulator designed specifically for automotive applications. Its fixed output voltage of 1.8V, combined with its robust protection features and excellent PSRR, make it an ideal choice for demanding automotive electronics. With its automotive-grade performance and RoHS3 compliance, the LD39100PU18RY is a trusted solution for ensuring stable and reliable power supply in various automotive systems.

LD39100PU18RY Documents

Download datasheets and manufacturer documentation for LD39100PU18RY

Datasheets :

Power Management Handheld,Portable Guide       LD39100xx      

HTML Datasheet :

Power Management Handheld,Portable Guide       LD39100xx