STMicroelectronics

LDL1117S18R

LDL1117S18R Description

The LDL1117S18R 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 1.8V with a maximum output current of 1.2A. Its robust design ensures reliable operation in various electronic applications.

LDL1117S18R Features

• Output Type: Fixed, providing a stable and consistent output voltage.
• Voltage - Input (Max): 18V, allowing for a wide range of input voltages.
• Current - Output: 1.2A, suitable for applications requiring high current.
• Number of Regulators: 1, simplifying the design process.
• Output Configuration: Positive, ideal for applications requiring a positive output voltage.
• Product Status: Active, ensuring ongoing availability and support.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• Voltage Dropout (Max): 0.6V @ 1.2A, ensuring efficient operation.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), providing protection against moisture damage.
• Current - Quiescent (Iq): 500 µA, minimizing power consumption.
• PSRR: 87dB ~ 65dB (120Hz ~ 100kHz), offering excellent power supply rejection.
• Protection Features: Over Current, Over Temperature, and Under Voltage Lockout (UVLO), safeguarding the device from potential damage.

LDL1117S18R Applications

The LDL1117S18R is ideal for a variety of applications where a stable and reliable voltage supply is crucial. Some specific use cases include:

• Portable Electronics: Powering devices like smartphones, tablets, and wearables.
• Industrial Equipment: Providing a stable power source for control systems and sensors.
• Automotive Systems: Ensuring reliable operation of in-vehicle electronics.
• Medical Devices: Offering a stable power supply for critical healthcare equipment.

Conclusion of LDL1117S18R

The LDL1117S18R from STMicroelectronics is a versatile and reliable linear voltage regulator. Its fixed output voltage, high current capability, and robust protection features make it an excellent choice for a wide range of applications. With its compliance with environmental and chemical regulations, the LDL1117S18R is not only a high-performance solution but also an environmentally responsible one.