EmbeddedRelated.com
The 2026 Embedded Online Conference
ADM3053BRWZ

ADIADM3053BRWZ

MPN: ADM3053BRWZ-REEL7
Analog Devices Inc.
1/1 Transceiver, Isolated CANbus 20-SOIC
NRND6,999 in stock

Overview

The ADM3053 is an isolated CAN physical layer transceiver with an integrated isoPower isolated DC-to-DC converter. It provides 2.5 kV rms isolation between the CAN controller and the physical bus lines, eliminating the need for a separate isolated power supply.

Why Choose This Part

The integrated isoPower technology significantly reduces PCB footprint by providing isolated power for the transceiver within the 20-lead SOIC package. It supports high data rates up to 1 Mbps and includes thermal shutdown and slope control to manage EMI and protect against short circuits.

Applications

Industrial Fieldbus Networks
Provides robust CAN communication in factory automation environments where ground loops and high-voltage transients are present.
Solar Inverter Monitoring
Safely bridges the high-voltage power stage and the low-voltage control electronics for system telemetry.
Motor Control Systems
Protects sensitive MCU logic from the switching noise and common-mode transients typical of high-power motor drives.
Battery Management Systems
Facilitates communication between isolated battery stacks in electric vehicle and energy storage applications.

Getting Started

Designers should place 0.1 uF and 10 uF bypass capacitors as close as possible to the VCC and VISO pins to ensure stable power delivery. Use a 4-layer PCB with internal ground planes to manage EMI emissions from the high-frequency switching of the internal DC-to-DC converter.

The 2026 Embedded Online Conference