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Robotic Lawn Mower
Renesas’ robotic mower reference design features remote control, theft protection, and low power consumption for long battery life
Renesas’ winning combination reference design for robotic lawn mowers can aid homeowners with huge yards, large landscaping bills, or hours invested in landscaping. A robotic lawn mower saves time and money as well as regular yard maintenance. Renesas offers all the major parts needed for a robotic lawn mower.
Features
- Single IC for BLDC motor control with integrated analog front-end (AFE)
- Rich battery management system (BMS) for an up to 8 cell Li-ion battery with reliable safety features for cell balancing and protection
- Efficient battery charging in CV/CC profile
- Low power consumption for longer battery life
- Rain detection using weatherproof humidity sensor and capacitive touch sensing unit (CTSU) for returning to docking station for safe operation
- Collision detection using time-of-flight (ToF) sensors and lift/tilt detection using 6-axis IMU for stopping the blades, ensuring enhanced safety
- Docking station with integrated electronic fencing using perimeter wire and charging status monitoring
- Remote control and theft protection alarm using wireless/GPS connectivity
- ISL94202 battery pack monitor
- Standalone 3- to 8-cell Li-ion battery pack monitor
- ISL81401A buck-boost controller
- 40 V unidirectional 4-switch synchronous buck-boost controller
- HS3101 humidity sensor
- Relative humidity and temperature sensor with membrane
- ISL85410 buck regulator
- Wide VIN 1 A synchronous buck regulator
- ISL80410 LDO
- 40 V, low quiescent current, 150 mA linear regulator
- AT45DQ161 memory
- 16-Mbit SPI Flash memory with dual-I/O and quad-I/O support, 2.3 V minimum
- R7FA4M1 microcontroller
- 32-bit MCU with 48 MHz Arm® Cortex®-M4 and LCD controller and capacitive touch for human-machine interface (HMI)
- RL78/G12 microcontroller
- Compact, low power microcontrollers for general purpose applications
- RAJ306001 motor control
- 30 V motor control IC with built-in 16-bit MCU (RL78/G1F)
- ISL28191 operational amplifier (op amp)
- Single supply ultra-low-noise, low distortion rail-to-rail output, op amp
- ISL28214 op amp
- Dual general purpose micropower, RRIO op amps
- ISL29501 proximity sensor
- ToF signal processing IC
Applications
- Robotic lawn mowers
- Autonomous mobile solutions for yards, homes, and warehouses
ISL94202 Battery Pack Monitor
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | ISL94202IRTZ | IC BAT MON MULT-CHEM 3-8C 48TQFN | 303 - Immediate | $82.93 | View Details |
ISL85410 Buck Regulator and ISL80410 LDO
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL85410FRZ | IC REG BUCK ADJ 1A 12DFN | 0 - Immediate | $11.91 | View Details |
|  | ISL80410IBEZ-T | IC REG LINEAR POS ADJ 8-SOIC-EP | 5000 - Immediate | $10.64 | View Details |
ISL81401A Buck-Boost Controller
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL81401AFRZ-T7A | 40V 4-SW SYNCH BUCK-BOOST PWM CO | 114 - Immediate | $47.38 | View Details |
AT45DQ161 Memory
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | AT45DQ161-SSHF2B-T | IC FLASH 16MBIT SPI/QUAD 8SOIC | 8324 - Immediate | $16.42 | View Details |
R7FA4M1 and RL78/G12 Microcontrollers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | R7FA4M1AB3CFP#AA0 | IC MCU 32BIT 256KB FLSH 100LFQFP | 102 - Immediate | $48.94 | View Details |
|  | R5F1027AANA#U5 | IC MCU 16BIT 16KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
RAJ306001 Motor Control
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | RAJ306001GNP#AAN | MSIG MOTOR DRIVER FOR BLDC | 520 - Immediate | $40.23 | View Details |
ISL28214 and ISL28191 Operational Amplifiers (Op Amp)
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL28214FUZ | IC OPAMP GP 2 CIRCUIT 8MSOP | 3837 - Immediate | $19.21 | View Details |
|  | ISL28191FHZ-T7 | IC VOLTAGE FEEDBACK 1 CIRC 6SOT | 6927 - Immediate 6000 - Factory Stock | $27.18 | View Details |
ISL29501 Proximity Sensor
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL29501IRZ-T7 | IC SIGNAL PROCESSOR TOF 24QFN | 645 - Immediate | $87.45 | View Details |
Published: 2021-09-29
Hong Kong, China