Product Overview: LTC2938IMS#PBF

The LTC2938IMS#PBF is a high-performance, hex supply sequencer and supervisor manufactured by Linear Technology, which is now part of Analog Devices. This advanced integrated circuit (IC) is designed to monitor and control the power-up and power-down sequence of multiple power supplies in complex systems, ensuring proper operation and enhancing system reliability.

Key Features

• Supply Voltage Range: The LTC2938IMS#PBF operates over a wide supply voltage range, making it versatile for various applications.
• Sequence Configuration: It provides flexible sequencing options with the ability to program the sequence of up to six channels using an external resistor ladder or through the I²C/SMBus interface.
• Supervisory Functions: The device includes supervisory functions that monitor under-voltage and over-voltage conditions, ensuring that the power supplies remain within their specified operating ranges.
• Programmable Delays: Users can program the power-up and power-down timing delays, allowing for customized timing sequences tailored to specific system requirements.
• Compact Package: The LTC2938IMS#PBF comes in a compact 48-lead MSOP package, which is suitable for space-constrained applications.
• Robust Interface: The I²C/SMBus serial interface provides robust communication and configuration capabilities, facilitating easy integration into digital systems.

Applications

The LTC2938IMS#PBF is ideal for a variety of applications that require precise power supply sequencing and supervision, such as:

• Telecommunication and Networking Equipment
• Servers and Storage Systems
• Industrial Control Systems
• Automotive Electronics
• Medical Devices

Reliability and Performance

With Linear Technology's reputation for high-quality and reliable components, the LTC2938IMS#PBF is engineered to meet the stringent demands of modern electronic systems. It ensures that power supplies are brought up and down in a controlled manner, preventing damage to sensitive components and reducing the risk of system failures.

Ordering Information

The part number LTC2938IMS#PBF refers to the specific version of the LTC2938 sequencer and supervisor in the MSOP package with Pb-free (lead-free) terminals, reflecting Linear Technology's commitment to environmental sustainability.