Fully isolated CAN transceiver chip
SM1500
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SM series fully isolated CAN transceiver chip

Based on the accumulation of bus isolation technology and process experience for nearly 20 years, Zhiyuan Electronics has launched the highly integrated fully isolated CAN transceiver chip combining SM series integrated power isolation, CAN transceiver circuit and signal isolation circuit.

Compared with the traditional module solutions, SM series fully isolated CAN transceiver chip integrates a comprehensive CAN bus isolation circuit in an ultra-small and ultra-thin DFN package. It supports CAN and CAN FD protocols and a Baud rate of 5kbps~5Mbps, and works between -40℃~125℃. It can meet the requirements of CAN bus isolation in various complex and harsh industrial fields.

Selection Table

Product SNProduct dataPackagingSupply voltageBaud rate (bps)Isolation voltage (VDC)Number of nodesEnvironment temperature (℃)Sample application
SM1500HData downloadDFN204.75V~5.25V40K-5M5000110-40~125Sample application
SM1510HData downloadDFN204.75V~5.25V5K-1M5000110-40~125Sample application
SM1300HData downloadDFN203.15V~3.45V40K-5M5000110-40~125Sample application
SM1310HData downloadDFN203.15V~3.45V5K-1M5000110-40~125Sample application
SM1500Data downloadDFN204.75V~5.25V40K-5M3500110-40~125Sample application
SM1510Data downloadDFN204.75V~5.25V5K-1M3500110-40~125Sample application
SM1310Data downloadDFN203.15V~3.45V5K-1M3500110-40~125Sample application

National “chip” upgrade, a more convenient isolated bus solution

SM series isolated CAN transceiver chip is packaged in DFN, which supports automatic patch production. Moreover, the “three-in-one” design of the product can realize the complete CAN bus isolation of a single chip, and the dimension is only 12.45*9.85*3.00mm. Compared with the traditional chip solutions, it has a convenient application mode, which can effectively improve the production efficiency of users and the stability of products.

National “chip” strengthening, stronger adaptability to working conditions

SM series fully isolated CAN transceiver chip is made by mature SiP technology. It has passed the EMC test, combining with the product’s ultra-wide temperature adaptation range of -40~125℃. It has stronger adaptability to working conditions, meeting the requirements of most industrial field applications.

National “chip” innovation, a better power supply solution

SM series fully isolated CAN transceiver chip realizes technical innovation based on ZLG independent power IC design. Compared with conventional products, it has built-in short circuit protection, over-temperature protection and other protection circuits. Combining with the excellent transceiver level compatibility characteristics of the product, it is compatible with 3.3 V and 5 V systems, meeting the requirements of most CAN bus isolation design.

National “chip” helps open up a new pattern of bus isolation.

After nearly 20 years of technology accumulation, Zhiyuan Electronics has realized technical innovation and provided stable and reliable power supply and bus isolation solutions for automobile electronics, industrial control, rail transit, new energy, instruments, petrochemical industry and other fields.