Semiconductor device, circuit board assembly, electric control box and electric appliance

By independently controlling the driver chip components in the semiconductor device, the problem of mutual interference between driver chips is solved, the anti-interference capability and structural stability are improved, the design and manufacturing difficulty is reduced, and the integration is enhanced.

CN224402101UActive Publication Date: 2026-06-23HISENSE HOME APPLIANCES GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HISENSE HOME APPLIANCES GRP CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-23

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Abstract

The utility model discloses a kind of semiconductor device, circuit board assembly, electric control box and electrical equipment, semiconductor device has horizontal direction and longitudinal direction, semiconductor device includes: plastic package body;Substrate, substrate includes first inverter power pad part, second inverter power pad part and PFC power pad part, first inverter power pad part, second inverter power pad part and PFC power pad part are respectively provided with first inverter power chip, second inverter power chip and PFC power chip;Drive side pin frame, drive side pin frame includes first inverter drive pin frame, second inverter drive pin frame and PFC drive pin frame, wherein, first inverter power chip includes: multiple first inverter high-voltage side power chip and multiple first inverter low-voltage side power chip;Second inverter power chip includes: multiple second inverter high-voltage side power chip and multiple second inverter low-voltage side power chip.Each drive chip assembly independently controls each area, can reduce mutual interference between each function part, so that the anti-interference capability of semiconductor device can be improved.
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