Lawn mower

Overview

Description

Related applications

Our integrated circuits and reference designs help you create innovative lawn mowers with lower audible noise and higher efficiency over combustion engines.

Design requirements

Advanced lawn mower designs often require:

Highly-efficient motor control with enhanced protection.

Accurate sensing technologies to meet safety requirements.

Advanced battery management for safety, longevity and durability.

Secure and reliable wireless/mobile connectivity for IoT-based applications.

Power Protection & Gating

Highly integrated and protected, compact solutions provide safety coverage for different low power voltage rails. Power gating solutions for low standby power.

Products

eFuses & hot swap controllers

TPS25921L—4.5-V to 18-V, 90mΩ, 0.4-1.6A eFuse with latch off fault response

TPS2596—2.7-V to 19-V, 85mΩ, 0.13-2A eFuse with selectable over voltage protection clamp in leaded package

Load switches

TPS22918—5.5-V, 2-A, 52-mΩ load switch with adj. rise time and adj. output discharge

Non-Isolated DC/DC Power Supply

Cost effective, high efficiency, small form factor DC/DC solutions with excellent EMI performance.

Products

Linear & low-dropout (LDO) regulators

TLV761—1-A 16-V high-PSRR linear voltage regulator

TLV758P—500-mA, low-IQ, high-accuracy, adjustable ultra-low-dropout voltage regulator with enable

TLV752—1-A, low-IQ, high-PSRR, adjustable, dual-channel low-dropout (LDO) voltage regulator

Buck converters (integrated switch)

LM5168—6-V to 120-V wide VIN, 300-mA DC-DC converter with Fly-Buck™ capability

TPS54560B—4.5-V to 60-V input, 5-A, step-down DC-DC converter with Eco-mode™

LM76005—3.5-V to 60-V, 5-A synchronous step-down voltage converter

Buck controllers (external switch)

LM5146—100-V synchronous buck DC/DC controller with wide duty-cycle range

LM5146-Q1—Automotive 100-V synchronous buck DC/DC controller with wide duty-cycle range

N-channel MOSFETs

CSD19531Q5A—100-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 6.4 mOhm

CSD18512Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mO

CSD88537ND—60-V, N channel NexFET™ power MOSFET, dual SO-8, 15 mOhm

CSD17576Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.9 mOhm

Multi-channel ICs (PMICs)

LP87524J-Q1—Multiphase 4MHz, 4A/1.0V + 2.5A/1.8V + 1.5A/3.3V + 1.5A/1.2V buck converters for AWR and IWR MMICs

Lighting

Highly reliable solutions optimized for cost, size and pin count drive head lights.

Products

RGB LED drivers

TLC59116—16-bit Fast-Mode Plus (FM+) I2C-Bus constant-current LED sink driver

TLC59283—16 channel constant current LED driver with pre-charge FET

N-channel MOSFETs

CSD19531Q5A—100-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 6.4 mOhm

CSD18512Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mOhm

CSD88537ND—60-V, N channel NexFET™ power MOSFET, dual SO-8, 15 mOhm

CSD17576Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.9 mOhm

Low-side drivers

UCC27524—5-A/5-A dual-channel gate driver with 5-V UVLO, enable, and 1-ns delay Matching

Power blocks

CSD88584Q5DC—40-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm Dual-Cool™ power block, 50 A

CSD88599Q5DC—60-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm Dual-Cool™ power block, 40 A

Wireless Interface

Robust, power-efficient and highly secure solutions and certified modules that enable rapid and easy addition of Wi-Fi and/or BLE connectivity to the Internet of Things (IoT).

Products

Low-power 2.4-GHz products

CC2340R5—SimpleLink™ 32-bit Arm® Cortex®-M0+ Bluetooth® Low Energy wireless MCU with 512-kB flash

CC2651R3—SimpleLink™ 32-bit Arm® Cortex®-M4 single-protocol 2.4-GHz wireless MCU with 352-kB flash

CC2640—SimpleLink™ 32-bit Arm Cortex-M3 Bluetooth® Low Energy wireless MCU with 128kB Flash

Wired interface

Protected and robust connectivity solutions (isolated & non-isolated) that support common standards such as SPI, I2C, UART, etc. and other proprietary protocols.

Products

RS-232 transceivers

MAX3232E-Q1—Automotive 3- to 5.5-V 250kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

MAX3232E—3- to 5.5-V dual channel 250kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

Signal Input/Output Protection

Cost effective, small form factor robust protection solutions with low input capacitance.

Products

ESD protection diodes

TPD2E001—Dual 1.5-pF, 5.5-V, ±8-kV ESD protection diode with 1-nA max leakage & VCC pin for USB 2.0

TPD4E004—Quad 1.6-pF, 5.5-V, ±8-kV ESD protection diode with VCC pin for High Speed Interfaces

TPD4S009—Quad 0.8-pF, 5.5-V, ±8-kV ESD protection diode with VCC pin for High Speed Interfaces

TPD1E10B06—12-pF, ±5.5V, ±30-kV ESD protection diode in 0402 and SOD-523 package

TVS diodes

TVS1400—14V flat-clamp surge protection device

Output User Interface

Appealing, yet cost effective HMI solutions from indication LEDs to high-end touch screens and displays.

Products

RGB LED drivers

TLC59116—16-bit Fast-Mode Plus (FM+) I2C-Bus constant-current LED sink driver

TLC59283—16 channel constant current LED driver with pre-charge FET

Motor driver

Integrated solutions optimized for cost, size and pin count to drive a wide variety of motors. Fully protected and power efficient for high voltage and low voltage.

Products

Brushed DC (BDC) motor drivers

DRV8251A—50-V, 4.1-A H-bridge motor driver with integrated current regulation & current-sense feedback

DRV8251—50-V, 4.1-A H-bridge motor driver with integrated current regulation & latched OCP

Half-bridge drivers

LM2105—107-V 0.5-A/0.8-A half-bridge gate driver with 5-V UVLO and integrated bootstrap diode

LM5108—2.6-A, 110-V half bridge gate driver with enable and interlock

UCC27211A-Q1—Automotive 4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling

UCC27211A—4-A, 120-V half bridge gate driver with 8-V UVLO and negative voltage handling

Isolated gate drivers

UCC21225A—2.5kVrms, 4A/6A dual-channel isolated gate driver with dual input, 5V UVLO & LGA package

UCC5350—3kVrms, 5A/5A single-channel isolated gate driver with miller clamp or split out & 8V or 12V UVLO

N-channel MOSFETs

CSD19531Q5A—100-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 6.4 mOhm

CSD18512Q5B—40-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.6 mOhm

CSD88537ND—60-V, N channel NexFET™ power MOSFET, dual SO-8, 15 mOhm

CSD17576Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 2.9 mOhm

Isolated DC/DC converters & modules

LM34927—7.5-100V Wide Vin, 600mA Integrated Secondary Bias Regulator for Isolated DC/DC Converters

Low-side drivers

UCC27524—5-A/5-A dual-channel gate driver with 5-V UVLO, enable, and 1-ns delay Matching

Power blocks

CSD88599Q5DC—60-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm Dual-Cool™ power block, 40 A

CSD88584Q5DC—40-V, N channel synchronous buck NexFET™ power MOSFET, SON 5 mm x 6 mm Dual-Cool™ power block, 50 A

General-purpose op amps

TLV9061—Single, 5.5-V, 10-MHz, RRIO operational amplifier for cost-optimized applications

LMV324A—Quad, 5.5-V, 1-MHz, 4-mV offset voltage, RRO operational amplifier

TLV9002—Dual, 5.5-V, 1-MHz, RRIO operational amplifier for cost-optimized applications

TLV9062-Q1—Automotive, dual 5.5-V 10-MHz operational amplifier

Input user interface

Easy-to-implement touch key, switch and slider solutions with low power consumption - highly robust to moisture and EMI (especially conducted noise).

Products

MSP430 microcontrollers

MSP430FR2111—16 MHz MCU with 4KB FRAM, 1KB SRAM, comparator, 10-bit ADC, UART/SPI, timer

MSP430F5528—25 MHz MCU with 128KB Flash, 8KB SRAM, 12-bit ADC, comparator, DMA, UART/SPI/I2C, USB, HW multiplier

MSP430F5529—25 MHz MCU with 128KB Flash, 8KB SRAM, 12-bit ADC, comparator, DMA, UART/SPI/I2C, USB, HW multiplier

MSP430G2553—16 MHz MCU with 16KB Flash, 512B SRAM, comparator, UART/SPI/I2C, timer

I2C general-purpose I/Os (GPIOs)

TCA9535—16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers

Digital processing

MCUs with advanced capabilities for high efficiency motor control, power management, secure wired and wireless connectivity, HMIs.

Products

Low-power 2.4-GHz products

CC2340R5—SimpleLink™ 32-bit Arm® Cortex®-M0+ Bluetooth® Low Energy wireless MCU with 512-kB flash

CC2651R3—SimpleLink™ 32-bit Arm® Cortex®-M4 single-protocol 2.4-GHz wireless MCU with 352-kB flash

CC2640—SimpleLink™ 32-bit Arm Cortex-M3 Bluetooth® Low Energy wireless MCU with 128kB Flash

CC2630—SimpleLink™ 32-bit Arm Cortex-M3 Zigbee and 6LoWPAN wireless MCU with 128kB Flash

C2000 real-time microcontrollers

TMS320F28075—C2000™ 32-bit MCU with 120 MHz, FPU, TMU, 512 KB flash, CLA, SDFM

TMS320F280048C-Q1—Automotive C2000™ 32-bit MCU w/ 100 MHz, FPU, TMU, 256 KB flash, CLA, InstaSPIN-FOC, CLB, PGAs, SDFM

TMS320F28027F—C2000™ 32-bit MCU with 60 MHz, 64 KB flash, InstaSPIN-FOC

MSP430 microcontrollers

MSP430FR2111—16 MHz MCU with 4KB FRAM, 1KB SRAM, comparator, 10-bit ADC, UART/SPI, timer

MSP430F5529—25 MHz MCU with 128KB Flash, 8KB SRAM, 12-bit ADC, comparator, DMA, UART/SPI/I2C, USB, HW multiplier

MSP430F5528—25 MHz MCU with 128KB Flash, 8KB SRAM, 12-bit ADC, comparator, DMA, UART/SPI/I2C, USB, HW multiplier

AND gates

SN74HCS08—4-ch, 2-input 2-V to 6-V high-speed (12 ns) AND gate with Schmitt trigger inputs

SN74LVC1G08—1-ch, 2-input 1.65-V to 5.5-V 32 mA drive strength AND gate

SN74LVC08A-Q1—Automotive, 4-ch 2-input 2-V to 3.6-V AND gate

Current & voltage sense

Advanced current sense solutions (isolated & non-isolated) for a wide range of motor control applications and power supervision.

Products

Isolated amplifiers

AMC1211-Q1—2-V input, precision voltage sensing basic isolated amplifier

Series voltage references

REF4132—12-ppm/°C low-noise low-power precision voltage reference

REF70—Ultra-high-precision voltage reference with low noise and low drift

REF2025—8-ppm/°C drift, low-power, dual-output Vref & Vref/2 voltage reference

REF20-Q1—Automotive low-drift, low-power, series voltage reference

Shunt voltage references

TL431—Adjustable precision shunt regulator

LM4040-N—100-ppm/°C precision micropower shunt voltage reference

LM4041A12—1.2-V precision micropower shunt voltage reference with 0.1% accuracy

Sensors

Innovative solutions for a wide range of sensor types applicable to lawn mowers. Optimized for cost, performance and reliability.

Products

Temperature switches

TMP302—Pin-Selectable Trip Point 1.4V-Capable Family of Temperature Switches

Analog temperature sensors

LMT84—1.5V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92

LMT87—±2°C 2.7V to 5.5V analog output temperature sensor with -13.6 mV/°C gain

LMT87-Q1—Automotive ±2.7°C 2.7V to 5.5V analog output temperature sensor with -13.6 mV/°C gain

TMP235—1C analog temperature sensor, 10 mV/C

Linear Hall-effect sensors

DRV5053—High voltage (up to 38V), linear hall effect sensor

Hall-effect latches & switches

DRV5013—High voltage (up to 38-V), high bandwidth (30-kHz) Hall effect latch

Light sensors

OPT3001—Digital ambient light sensor (ALS) with high-precision human-eye response

Digital temperature sensors

LMT01—0.5°C Accurate 2-pin Temperature Sensor with a Pulse Train Interface

Analog front end

Signal conditioning solutions for a wide range of sensor types applicable to lawn mowers. Analog and digital output options available (cost effective or high end).

Products

Precision ADCs

ADS1013—12-Bit 3.3kSPS 1-Ch Delta-Sigma ADC With Oscillator, Voltage Reference, and I2C

ADS8320—16-Bit, High-Speed, 2.7V-to-5V Micropower Sampling Analog-to-Digital Converter (ADC)

ADS124S08—24-bit, 4-kSPS, 12-ch delta-sigma ADC with PGA and voltage reference for sensor measurement

Digital potentiometers (digipots)

TPL0102-100—256-tap dual-channel digital potentiometer with I2C interface and nonvolatile memory

Series voltage references

REF4132—12-ppm/°C low-noise low-power precision voltage reference

REF70—Ultra-high-precision voltage reference with low noise and low drift

REF2025—8-ppm/°C drift, low-power, dual-output Vref & Vref/2 voltage reference

REF20-Q1—Automotive low-drift, low-power, series voltage reference

REF1930—3-V Vref, dual-output Vref & Vref/2 voltage reference

REF1925—2.5-V Vref, dual-output Vref & Vref/2 voltage reference

Analog switches & muxes

SN74LV4052A—5-V, 4:1, 2-channel analog multiplexer

TS5A3159A—1-Ω, 5-V, 2:1 (SPDT), 1-channel general-purpose analog switch with powered-off protection

TS5A21366—0.75-Ω on-state resistance, 5-V, 1:1 (SPST), two-channel analog switch with 1.8-V input logic

Monitoring

Cost optimized and compact solutions assure proper operation and/or reliably detect any fault conditions.

Products

Supervisor & reset ICs

TPS3809-Q1—Automotive, 3-pin voltage supervisor (reset IC) with active-low, push-pull reset

TPS3839—Ultra-low power, supply voltage supervisor

Analog temperature sensors

LMT84—1.5V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92

LMT87—±2°C 2.7V to 5.5V analog output temperature sensor with -13.6 mV/°C gain

LMT87-Q1—Automotive ±2.7°C 2.7V to 5.5V analog output temperature sensor with -13.6 mV/°C gain

TMP235—1C analog temperature sensor, 10 mV/C

Digital temperature sensors

LMT01—0.5°C Accurate 2-pin Temperature Sensor with a Pulse Train Interface

Position sensor

Low cost, integrated and protected Hall and inductive sensor ICs enable the detection of position, speed or acceleration by sensing a magnetic field or conductive target.

Products

Hall-effect latches & switches

DRV5013—High voltage (up to 38-V), high bandwidth (30-kHz) Hall effect latch