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Evaluation Kit for the MAX22203

产品详情

主要特征

简化框图

Technical Docs

数据资料 Evaluation Kit for the MAX22203 Jun 16, 2021

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主要特征

  • Easy Evaluation of the MAX22203
  • Adjustable tOFF Time Using an On-Board Potentiometer
  • Configurable Current Drive Regulation (CDR)
  • On-board +3.3V Regulator to Drive MAX22203 Logic Inputs
  • Test Points and Headers to Interface with MAX22203 Logic Inputs and Current-Sense Outputs
  • Fully Assembled and Tested
  • Proven PCB Layout

应用/用途

  • Brushed DC Motor Driver
  • Latched Valves
  • Solenoid Driver
  • Stepper Motor Driver

描述

The MAX22203 evaluation kit (EV kit) provides a proven design to evaluate the +65V, 3.8A Dual H-Bridge MAX22203 motor driver. The MAX22203 can drive two brushed DC motors or single stepper motor. The MAX22203 IC integrates very low impedance FETs in a dual H-Bridge configuration with a typical RON (high side + low side) of 0.3Ω. The EV kit features headers, test points, and terminal blocks to provide an interface to the MAX22203 motor driver. The MAX22203 integrated current-sense output ISENA and ISENB can be monitored using test points or can be connected to an external ADC using header J4. The MAX22203 features embedded current-drive regulation (CDR) with adjustable chopping current (ITRIP) and adjustable current-limit off-time (tOFF). The MAX22203 EV kit operates from an input voltage of +4.5V to +65V (VM). An on board +3.3V regulator U2 (MAX6765TTSD2+) provides a regulated +3.3V to drive the MAX22203 logic inputs. Terminal blocks J1 and J6 are installed to provide an interface for the high voltage, high current VM inputs and motor driver outputs OUT1_ and OUT2_.

简化框图

MAX22203EVKIT: Board Photo MAX22203EVKIT: Board Photo Zoom icon

Technical Docs

数据资料 Evaluation Kit for the MAX22203 Jun 16, 2021

支持和培训

在Maxim的知识库中搜索技术问题的答案

过滤搜索

Maxim的专业工程师团队也会为您解答相应的技术问题,请访问Maxim的 支持中心