LD1117S12CTR [STMicroelectronics]

Product Description:

The LD1117S12CTR is a surface-mount linear voltage regulator from STMicroelectronics, designed to provide a stable output voltage of 1.2V with a high level of accuracy. This IC is part of the LD1117 family and is suitable for a wide range of applications where a low-dropout voltage regulator is required.

Features:

• High accuracy of 1% for output voltage
• Low dropout voltage of 1.1V
• High output current of up to 1.3A
• Low quiescent current of 10mA
• Protection features include overcurrent and overtemperature protection
• Operating temperature range of -40°C to 125°C
• RoHS3 compliant and lead-free

Applications:

• Primary applications include power supplies, battery-powered devices, and automotive systems
• Secondary applications include industrial control systems, medical devices, and consumer electronics

Alternative Parts:

• LD1117S12CTR is an alternative to other linear voltage regulators such as the 78L12, 78L15, and LM317.

Embedded Modules:

• This component is used in various embedded systems, including:
  • Power supplies and battery chargers
  • Automotive systems, such as engine control units and infotainment systems
  • Industrial control systems, such as programmable logic controllers and human-machine interfaces

FAQs:

Q: What is the accuracy of the output voltage? A: The accuracy of the output voltage is 1%.

Q: What is the dropout voltage of the regulator? A: The dropout voltage is 1.1V.

Q: What is the maximum output current of the regulator? A: The maximum output current is 1.3A.

Q: Is the regulator suitable for automotive applications? A: Yes, the regulator is suitable for automotive applications due to its high operating temperature range and low dropout voltage.

Q: Is the regulator RoHS compliant? A: Yes, the regulator is RoHS3 compliant and lead-free.

Q: What is the packaging method of the regulator? A: The regulator is available in tape and reel packaging with a packing method of 7 inches.

Q: What is the terminal finish of the regulator? A: The terminal finish is matte tin (Sn) - annealed.

Q: What is the radiation hardness of the regulator? A: The regulator is not radiation hardened.