Cooking top

Overview

Description

Our integrated circuits and reference designs help you design innovative cooking top systems with accurate sensing technologies, high-efficiency power supplies and safe wireless connectivity.

Design requirements

Modern cooking top systems require:

Highly efficient power management with low standby power and good EMI performance.

Robust and durable user interface technologies for touch button and displays.

Accurate and robust sensing capabilities for environment and safety self-test.

Innovative wireless communication and Internet of Things (IoT) capabilities.

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

Power factor correction (PFC) controllers

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

Shunt voltage references

TL431LI—Adjustable precision shunt regulator with optimized reference current (pin layout: KRA)

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

LM4040—Fixed voltage, 45-µA, precision micropower shunt voltage reference

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

Isolated DC/DC converters & modules

DCP010505B—Miniature, 1W Isolated Unregulated DC/DC Converters

DCR010505—Miniature, 1W Isolated Regulated DC/DC Converters

DCH010515S—Miniature, 1W, 3kVDC Isolated DC/DC Converters

DCH010515D—Miniature, 1W, 3kVDC Isolated DC/DC Converters

SR & load share controllers

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

Isolated AC/DC power supply

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

Products

Flyback controllers

UCC28720—Constant-voltage, constant-current controller with primary-side regulation for bipolar power devices

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

UCC28722—Low-Cost CVCC Flyback controller With primary-side regulation for bipolar Power Device

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

Shunt voltage references

TL431LI—Adjustable precision shunt regulator with optimized reference current (pin layout: KRA)

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

LM4040—Fixed voltage, 45-µA, precision micropower shunt voltage reference

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

Isolated DC/DC converters & modules

DCP010505B—Miniature, 1W Isolated Unregulated DC/DC Converters

DCR010505—Miniature, 1W Isolated Regulated DC/DC Converters

DCH010515S—Miniature, 1W, 3kVDC Isolated DC/DC Converters

DCH010515D—Miniature, 1W, 3kVDC Isolated DC/DC Converters

Power protection & gating

Highly integrated, size optimized and fully protected solutions provide safety coverage for different low power voltage rails as well as power gating options for low standby power.

Products

High-side switches

TPS1H200A-Q1—40-V, 200-mΩ, 1-ch automotive smart high-side switch with adjustable current limit

TPS27S100—40-V, 80-mΩ, 4-A, 1-ch, Industrial high-side switch with adjustable current limit

USB power switches & charging port controllers

TPS2051B—0.5A loading, 2.7-5.5V, 70mΩ USB power switch, active-high

Load switches

TPS22960—2-ch, 5.5-V, 0.5-A, 435-mΩ load switch with output discharge

TPS22944—5.5-V, 0.1-A, 500-mΩ, load switch with current limit and active high enable

TPS22968—2-ch, 5.5-V, 4-A, 25-mΩ load switch with adj. rise time and output discharge

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

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

TPS7A20—300-mA ultra-low-noise low-IQ low-dropout (LDO) linear regulator with high PSRR

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

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

Boost converters (integrated switch)

TLV61070A—5-V 2-A boost converter with 0.5-V minimum input voltage

TPS61071—Adjustable, 600-mA switch, 1200-kHz boost converter in ThinSOT-23 with forced PWM mode

TPS61220—0.7-VIN, adjustable output voltage boost converter with 5.5-μA quiescent current

Buck converters (integrated switch)

LMR36510—SIMPLE SWITCHER® 4.2-V to 65-V, 1-A synchronous step-down converter with 26-uA IQ

TPS62933—3.8-V to 30-V, 3-A, 200-kHz to 2.2-MHz, low-IQ synchronous buck converter in SOT-583 package

LMR51420—SIMPLE SWITCHER® power converter 4.5-V to 36-V, 2-A, synchronous buck with 40-µA IQ

TPS62901—3-V to 17-V, 1-A high-efficiency low-IQ buck converter in 1.5-mm × 2-mm QFN package

Sequencers

LM3880-Q1—Automotive grade 3 rail simple power sequencer with fixed time delay

LM3881—3 rail simple power sequencer with adjustable time delay

N-channel MOSFETs

CSD17318Q2—30-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 16.9 mOhm

CSD13381F4—12-V, N channel NexFET™ power MOSFET, single LGA 1 mm x 0.6mm, 180 mOhm, gate ESD protection

Sensors

Innovative solutions for a wide range of sensor types applicable to cooking ranges and ovens and sending of temperature (contact and contactless), light, humidity, weight, water level, and lid closed. Optimized for cost, performance and reliability.

Products

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

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

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

Signal conditioners

LMP93601—Low-noise, High gain, 3-Channel AFE for Thermopile Sensors

Digital temperature sensors

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

Hall-effect latches & switches

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

DRV5023—High voltage (up to 38V), high bandwidth (up to 30 kHz) unipolar switch

Analog front end

Signal conditioning solutions for a wide range of sensor types applicable to cooking ranges and ovens especially for accurate temperature sensing. Scalable analog and digital output options for cost and size optimization.

Products

Inductive sensor AFEs

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

LDC1312—2-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

Signal conditioners

LMP93601—Low-noise, High gain, 3-Channel AFE for Thermopile Sensors

Analog switches & muxes

TMUX7208—44-V, latch-up immune, 8:1 precision multiplexer with 1.8-V logic

TMUX1208—5-V, 8:1, 1-channel general-purpose analog multiplexer with 1.8-V input logic

CD74HCT4067—5-V, 16:1, 1-channel analog multiplexer with TTL inputs

TMUX4051—±12-V, 8:1, one-channel multiplexer with 1.8-V compatible logic

Series voltage references

REF35—650-nA quiescent current, 12-ppm/°C drift, ultra-low-power precision voltage reference

REF2925—2.5-V, 100-ppm/°C, 50-µA in 3-pin SOT-23 package series (bandgap) voltage reference

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

Precision ADCs

ADS1220—24-bit, 2-kSPS, four-channel, low-power, delta-sigma ADC with PGA, VREF, SPI and two IDACs

Input user interface

Rugged, easy-to-implement control knob (absolute or incremental), touch key, switch and slider solutions with low power consumption. Implement either contactless capacitive or inductive sensing controls with high resistance to moisture and EMI (especially conducted noise).

Products

Inductive sensor AFEs

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

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

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

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

Signal conditioners

LMP93601—Low-noise, High gain, 3-Channel AFE for Thermopile Sensors

Audio CODECs

TLV320AIC3254—Very Low-Power Stereo Audio CODEC with programmable miniDSP

MSP430 microcontrollers

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

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

I2C general-purpose I/Os (GPIOs)

TCA9539-Q1—Automotive 16-bit 1.65- to 3.6-V I2C/SMBus I/O expander with interrupt, reset & config registers

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).

Products

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

WL1837MOD—WiLink™ 8 industrial dual band, 2x2 MIMO Wi-Fi®, Bluetooth® & Bluetooth Smart module

Low-power 2.4-GHz products

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

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

Wired interface

Protected and robust connectivity solutions (isolated & non-isolated) in support of common standards such as SPI, I2C, CAN, LIN, RS485, etc. or proprietary protocols.

Products

RS-485 & RS-422 transceivers

THVD1505—Bus-polarity correcting RS-485 transceiver with IEC-ESD protection

RS-232 transceivers

TRS3232E—3- to 5.5-V dual channel 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

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

TPD4S012—Quad 0.8-pF, 5.5-V, ±10-kV ESD protection diode with 15-V tolerant Vbus for USB Interface<

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

TVS diodes

TVS3300—33V flat-clamp surge protection device

TVS0500—5V flat-clamp surge protection device

TVS1400—14V flat-clamp surge protection device

Motor & power controller

MCUs have advanced capabilities in power, standby management, heating and motor control. They are effective in either wired or wireless connectivity solutions.

Products

Arm Cortex-M0+ MCUs

MSPM0L1105—32-MHz Arm® Cortex®-M0+ MCU with 32-KB flash, 4-KB SRAM, 12-bit ADC

MSP430 microcontrollers

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

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

Noninverting buffers & drivers

SN74LVC1G125—Single 1.65-V to 5.5-V buffer with 3-state outputs

SN74LVC2G241—2-ch, 1.65-V to 5.5-V buffers with 3-state outputs

Monitoring

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

Products

Supervisor & reset ICs

TLV803—3-pin voltage supervisor (reset IC) with active-low & open-drain reset

TPS3895—Single-channel, ultra-small, adjustable supervisor with active-high, push-pull output

TPS3897—Single-channel, ultra-small, adjustable supervisor with active-high, open-drain output

TPS3700—High-voltage (18-V) window voltage detector for overvoltage and undervoltage monitoring

Digital temperature sensors

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