Invention Grant
- Patent Title: Motor diving circuit
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Application No.: US15663666Application Date: 2017-07-28
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Publication No.: US10284124B2Publication Date: 2019-05-07
- Inventor: Kun-Min Chen , I-Lin Chiu
- Applicant: ANPEC ELECTRONICS CORPORATION
- Applicant Address: TW Hsinchu
- Assignee: ANPEC ELECTRONICS CORPORATION
- Current Assignee: ANPEC ELECTRONICS CORPORATION
- Current Assignee Address: TW Hsinchu
- Agency: Li & Cai Intellectual Property (USA) Office
- Priority: TW106108945A 20170317
- Main IPC: H02P7/28
- IPC: H02P7/28 ; H02P6/08 ; H02P6/20 ; H03K17/0814 ; H02M1/08 ; H02M7/5387 ; H02M1/00

Abstract:
A motor driving circuit for receiving a control signal to output at least one output current for driving a motor is provided. The motor driving circuit includes an input module, a gain module, an output module, a first slew rate limiting module, and a second slew rate limiting module. The first slew rate limiting module has a first limiting parameter. The second slew rate includes a second limiting parameter. An output current is outputted by the output terminal. When a rising slew rate of the output current is less than a first slew rate value, the first slew rate limiting module does not operate. When the rising slew rate of the output current is greater than the first slew rate value, the motor driving circuit limits the rising slew rate of the output current based on the first limiting parameter of the first slew rate limiting module.
Public/Granted literature
- US20180269816A1 MOTOR DRIVING CIRCUIT Public/Granted day:2018-09-20
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