Analog Devices Inc. MAX22211EVKIT# Evaluation Kit
Analog Devices Inc. MAX22211EVKIT# Evaluation Kit provides a proven design to evaluate the +36V, 3.8A Dual H-Bridge MAX22211 motor driver. The MAX22211 can drive two brushed DC motors or a single stepper motor. The MAX22211 IC integrates very low impedance FETs in a dual H-Bridge configuration with a typical RON (high-side + low-side) of 0.25Ω. The MAX22211 features embedded current-drive regulation (CDR) with adjustable chopping current (ITRIP).The evaluation kit features headers, test points, and terminal blocks to provide an interface to the MAX22211 motor driver. The MAX22211 integrated current-sense output ISENA and ISENB can be monitored using test points or connected to an external ADC using the J4 header. The MAX22211 EV kit operates from an input voltage of +4.5V to +36V (VM). An onboard +3.3V regulator U2 (MAX6765TTSD2+) provides a regulated +3.3V to drive the MAX22211 logic inputs. Terminal blocks J1 and J6 are installed to provide an interface for the high voltage, high current VM inputs, and motor driver output OUT_A and OUT_B.
Features
- Easy evaluation of the MAX22211
- Configurable current-drive regulation
- Onboard +3.3V regulator to drive the MAX22211 logic inputs
- Test points and headers to interface with MAX22211 logic inputs and current-sense outputs
- Fully assembled and tested
- Proven PCB layout
Applications
- Stepper-motor drivers
- Brushed DC motor drivers
- Solenoid drivers
- Latched valves
Required Equipment
- MAX22211 EV kit
- +36VDC, 3.8A power supply
- 100kHz square-wave generator (optional)
- Brushed DC motor or load
Publicado: 2024-04-16
| Actualizado: 2024-05-23
