Mains powered tools

Overview

Description

Related applications

Our integrated circuits and reference designs help you create intelligent mains powered tools with advanced wireless connectively features like Zigbee®, BLE and Wi-Fi while meeting high power density, thermal management and EMI/EMC requirements.

Design requirements

Modern mains powered tools often require:

Compact and highly-efficient motor drives with high torque capability.

Enhanced protection and safety features.

Reliable and accurate sensing solutions.

Innovative user-interface solutions with prolonged life.

Isolated AC/DC power supply

Off-line switch mode power supply solutions with multiple output rails (isolated and non-isolated) optimized for cost, efficiency, space and low EMI.

Products

Flyback controllers

UCC28881—700-V Lowest Quiescent current off-line switcher

UCC28740—Constant-Voltage, Constant-Current (CVCC) Flyback controller with Secondary Side Regulation (SSR)

UCC28910—700V Flyback switcher with constant-voltage constant-current and primary-side control

Shunt voltage references

TLV431B—0.5% accuracy, low-voltage, adjustable precision shunt regulator

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

TLV431A—1% accuracy, low-voltage, adjustable precision shunt regulator

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

SR & load share controllers

UCC24650—200-V wake-up monitor for fast transient primary-side regulation

Non-isolated AC/DC power supply

Cost effective, high efficiency, small form factor AC/DC solutions for power factor correction and bias power supply generation with excellent EMI performance

Products

Low-side drivers

UCC27517—4-A/4-A single-channel gate driver with 5-V UVLO and 13-ns prop delay in SOT-23 package

UCC27517A—4-A/4-A single-channel gate driver with 5-V UVLO and negative input voltage handling

Flyback controllers

UCC28881—700-V Lowest Quiescent current off-line switcher

UCC28740—Constant-Voltage, Constant-Current (CVCC) Flyback controller with Secondary Side Regulation (SSR)

UCC28910—700V Flyback switcher with constant-voltage constant-current and primary-side control

UCC28730—Zero standby PSR flyback controller with CVCC and wake-up monitoring

UCC28911—700V Flyback switcher with constant-voltage constant-current and primary-side regulation

Power factor correction (PFC) controllers

UCC28180—18-kHz-250-kHz CCM PFC controller with enhanced startup & transient response

Shunt voltage references

TLV431B—0.5% accuracy, low-voltage, adjustable precision shunt regulator

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

TLV431A—1% accuracy, low-voltage, adjustable precision shunt regulator

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

SR & load share controllers

UCC24650—200-V wake-up monitor for fast transient primary-side regulation

Power protection & gating

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

Products

eFuses & hot swap controllers

TPS2660—4.2-V to 60-V, 150mΩ, 0.1-2.23A eFuse with integrated input reverse polarity protection

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

Non-isolated DC/DC power supply

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

Products

Buck converters (integrated switch)

LMQ66430—36-V, 3-A low-EMI synchronous step-down converter with 1.5-µA IQ

LM5164—6-V to 100-V input, 1-A synchronous buck DC-DC converter with ultra-low IQ

TPS62177—28V, 0.5A Step-Down Converter with SNOOZE Mode

Linear & low-dropout (LDO) regulators

TLV757P—1-A, low-IQ high-accuracy low-dropout (LDO) voltage regulator with enable

TLV709—150-mA 30-V low-dropout (LDO) linear regulator with 3.2-μA supply current

TLV740P—300-mA low-dropout (LDO) regulator with foldback current limit

TPS7A43—50-mA, 85-V, ultra-low IQ, dual low-dropout voltage regulator with power good and precision enable

Buck modules (integrated inductor)

TPSM33615—3-V to 36-V input, 1 to 15-V output, 1.5-A synchronous buck power module

N-channel MOSFETs

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

CSD18535KTT—60-V, N channel NexFET™ power MOSFET, single D2PAK, 2 mOhm

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

Boost converters (integrated switch)

TPS61040—28-V, 400-mA Switch Boost Converter in SOT-23 for LCD and White LED Applications

TPS61046—28-V Output Voltage Boost Converter in WCSP Package

SR & load share controllers

UCC24650—200-V wake-up monitor for fast transient primary-side regulation

Sensors

Innovative solutions for a wide range of sensor types applicable to cordless tools including displacement, position, speed, acceleration, force, and proximity sensing. Optimized for cost, performance and reliability.

Products

Ultrasonic sensor AFEs

PGA460—Ultrasonic signal processor and transducer driver

Signal conditioners

FDC1004—4-Ch, 16-bit, capacitance to digital converter with active shield driver

Linear Hall-effect sensors

DRV5056—Ratiometric unipolar linear hall effect sensor with analog output

Hall-effect latches & switches

DRV5015—High sensitivity (±2-mT), low voltage (up to 5.5-V) Hall effect latch

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

Analog temperature sensors

LMT86—2.2V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92

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

Inductive sensor AFEs

LDC1312—2-Ch, 12-bit, general purpose inductance to digital converter

LDC1612—2-Ch, 28-bit, high-resolution Inductance to digital converter

LDC1314—4-Ch, 12-bit, general purpose inductance to digital converter

LDC1614—4-Ch, 28-bit, high-resolution Inductance to digital converter

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 mains powered tools. These solutions include scalable analog and digital output options.

Products

Precision ADCs

ADS8319—Precision 16-Bit SAR Analog-to-Digital Converter (ADC) With SPI Interface

ADS8924B—16-bit, 250-kSPS, one-channel SAR ADC with internal VREF buffer, internal LDO and enhanced SPI

ADS7830—8-Bit, 8-Channel Sampling A/D Converter with I2C Interface

Series voltage references

REF3440—4.1-V, low-drift, low-power, small-footprint series voltage reference

REF6150—5-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin

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

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

Analog switches & muxes

SN74LVC1G3157—5-V, 2:1 (SPDT), 1-channel general-purpose analog switch

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

TPS3702—High-accuracy window voltage detector for overvoltage and undervoltage monitoring

Wireless interface

Robust, power efficient and highly secure solutions and certified modules enabling rapid and easy addition of Wi-Fi and/or BLE connectivity to the Internet of Things (IoT) enabling extended field studies, asset tracking, configuration, and interfacing.

Products

Sub-1 GHz wireless MCUs

CC1312R—SimpleLink™ 32-bit Arm Cortex-M4F Sub-1 GHz wireless MCU with 352kB Flash

Wi-Fi products

CC3200—SimpleLink™ 32-bit Arm Cortex-M4 Wi-Fi® wireless MCU with 2 TLS/SSL and 256kB RAM

CC3200MOD—SimpleLink™ 32-bit Arm Cortex-M4 Wi-Fi® and Internet-of-Things wireless module

Low-power 2.4-GHz products

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

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

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

CC2650MODA—SimpleLink™ 32-bit Arm Cortex-M3 multiprotocol 2.4 GHz wireless module with 128kB Flash

Other wireless products

CC2620—SimpleLink™ 32-bit Arm Cortex-M3 Zigbee® RF4CE wireless MCU with 128kB Flash

Monitoring

Cost and board space effective solutions assure proper operation and/or reliably detect any fault conditions.

Products

Supervisor & reset ICs

TPS35-Q1—Automotive nano-quiescent-current precision supervisor with watchdog timer

TPS3839—Ultra-low power, supply voltage supervisor

Analog temperature sensors

LMT86—2.2V-Capable, 10 uA Analog Output Temperature Sensor in SC70 and TO-92

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

Digital temperature sensors

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

Signal input/output protection

Protected and reliable communication between the MCU and multiple sensors.

Products

ESD protection diodes

ESD762—Dual 1.7-pF ±24-V ±20-kV ESD protection diode with 8/20-µS surge

TPD4E001-Q1—Automotive Quad 1.5-pF, 5.5-V, ±8-kV ESD protection diode with VCC pin for USB 2.0

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

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

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

MSP430FR2100—16 MHz MCU with 1KB FRAM, 0.5KB SRAM, comparator, 10-bit ADC, UART/SPI, timer

MSP430FR2110—16 MHz MCU with 2KB FRAM, 1KB SRAM, comparator, 10-bit ADC, UART/SPI, timer

MSP430FR2533—Capacitive Touch MCU with 16 touch IO (24 sensors), 16KB FRAM, 2KB SRAM, 19 IO, 10-bit ADC

Signal conditioners

FDC1004—4-Ch, 16-bit, capacitance to digital converter with active shield driver

Inductive sensor AFEs

LDC1314—4-Ch, 12-bit, general purpose inductance to digital converter

LDC1614—4-Ch, 28-bit, high-resolution Inductance to digital converter

LDC1612—2-Ch, 28-bit, high-resolution Inductance to digital converter

LDC1312—2-Ch, 12-bit, general purpose inductance to digital converter

Output user interface

Appealing, yet cost effective solutions - for LED driving and multiple output interfaces and displays

Products

RGB LED drivers

LP5813—Synchronous boost 4 x 3 matrix RGB LED driver with I2C and auto animation control

Signal isolation

Connectivity, gate driver, current sense and AFE solutions with both functional and reinforced integrated isolation

Products

Digital isolators

ISO6762-Q1—Automotive, general-purpose, 50-Mbps, six-channel (4/2) digital isolator with robust EMC

ISO6761—General purpose, 50-Mbps, six-channel (5/1) digital isolator

ISO7741—Robust EMC, quad-channel, 3/1, reinforced digital isolator

ISO6721—General-purpose, dual-channel, 1/1 digital isolator

Digital power isolated controllers

UCD3138A—UCD3138A Highly Integrated Digital Controller for Isolated Power

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

DRV5015—High sensitivity (±2-mT), low voltage (up to 5.5-V) Hall effect latch

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

Linear Hall-effect sensors

DRV5056—Ratiometric unipolar linear hall effect sensor with analog output

Current & voltage sense

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

Products

Series voltage references

REF3440—4.1-V, low-drift, low-power, small-footprint series voltage reference

REF6150—5-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin

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

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

Isolated amplifiers

AMC1311—2-V input, precision voltage sensing reinforced isolated amplifier