LTM2886IY-3S#PBF

Overview

The LTM2886IY-3S#PBF is a uModule isolator from Analog Devices Inc., integrating digital isolation with regulated power supplies. It features six channels supporting SPI, digital, or I2C protocols at data rates up to 20 Mb/s. The device provides fixed 5V and adjustable 5V regulated outputs for isolated side power. Key electrical parameters include an insulation voltage of 2500 Vrms, a common-mode transient immunity of 30 kV/µs, and operation within a supply voltage range of 3 V to 5.5 V. It is housed in a BGA-32 package.

Feature Summary

• Integrates magnetic coupling digital isolation with on-board regulated power generation
• Supports high-speed serial communication protocols including SPI, digital, and I2C
• Provides dual isolated power rails with fixed and adjustable regulation capabilities

Applications

• Industrial automation systems requiring galvanic isolation
• Automotive electronic control units (ECUs)
• Medical equipment signal interfaces

Procurement Notes

Verify the specific suffix '3S' against the manufacturer's current datasheet to confirm pinout and regulatory configuration. Confirm availability status as distribution listings may indicate limited stock. Ensure ESD handling procedures are followed due to moisture sensitivity classification.

Selection Notes

Select this component when a compact solution combining high-speed digital isolation and isolated power delivery is required. Compare channel count and insulation voltage ratings against system requirements. Evaluate thermal performance within the BGA-32 package constraints for the intended operating temperature range.

Part Context

This part belongs to the LTM2886 series of uModule isolators. These modules consolidate transceivers and power management into a single footprint, reducing board space compared to discrete solutions. The series targets applications needing robust noise immunity and simplified design integration.

FAQ

What is the maximum data rate supported by the LTM2886IY-3S#PBF?

The device supports data rates up to 20 Mb/s for SPI, digital, and I2C protocols.

Does the LTM2886IY-3S#PBF include isolated power supplies?

Yes, it integrates a fixed 5V regulated output and an adjustable 5V regulated output for the isolated side.