STMicroelectronics

LD1117DT12TR  

Linear & Switching Voltage Regulators

LD1117DT12TR Description

The LD1117DT12TR is a linear voltage regulator IC from STMicroelectronics, designed for efficient power management in various electronic devices. With a fixed output voltage of 1.2V and an output current capability of 800mA, this device is well-suited for applications requiring stable and reliable power regulation. The LD1117DT12TR operates within a wide input voltage range of up to 15V, making it versatile for different power sources. It is offered in a DPAK package, which is suitable for surface mount applications.

LD1117DT12TR Features

• Output Type: Fixed, ensuring consistent output voltage regardless of input variations.
• Voltage - Input (Max): 15V, providing flexibility in power source selection.
• Current - Output: 800mA, sufficient for powering various electronic components.
• Number of Regulators: 1, simplifying the design for single-output applications.
• Output Configuration: Positive, suitable for most standard electronic circuits.
• Product Status: Active, indicating ongoing production and availability.
• Supplier Device Package: DPAK, a robust package for surface mount applications.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of environmental conditions.
• Current - Quiescent (Iq): 5 mA, contributing to low power consumption in standby modes.
• PSRR: 75dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current and Over Temperature, safeguarding the device and the system.

LD1117DT12TR Applications

The LD1117DT12TR is ideal for applications where a stable 1.2V output is required, such as:

• Portable Electronics: Powering low-voltage components in smartphones, tablets, and wearable devices.
• Industrial Controls: Providing stable power to microcontrollers and sensors in industrial automation systems.
• Medical Devices: Ensuring reliable power regulation in medical equipment that requires a specific output voltage.
• Automotive Electronics: Used in infotainment systems and sensor arrays where a fixed output voltage is necessary.

Conclusion of LD1117DT12TR

The LD1117DT12TR from STMicroelectronics stands out for its fixed 1.2V output, high output current, and robust protection features. Its wide input voltage range and compliance with environmental standards make it a versatile choice for various electronic applications. With its excellent PSRR and low quiescent current, the LD1117DT12TR offers a reliable and efficient solution for power regulation in demanding environments.

LD1117DT12TR Documents

Download datasheets and manufacturer documentation for LD1117DT12TR

Datasheets :

LD1117xx      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021      

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HTML Datasheet :

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PCN Design/Specification :

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