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Smart Home & IoT

Richtek brings our expertise with a broad product portfolio to next-generation smart home and IoT devices. Our integrated solutions and application design examples help designers create variety of power-saving, high performance application systems.

Audio Amplifier with built-in Boost Converter
Part NumberDescriptionRelated Products
RT5509Speaker Amplifier with Speaker ProtectionAudio > Smart Audio Amplifiers
Flyback Controller
Part NumberDescriptionRelated Products
RT7755GEKPWM Controller for Programmable Power Converter (USBPD)AC-DC > Multi-Mode Flyback Controllers
RT7755GESPWM Controller for Programmable Power Converter (USBPD)AC-DC > Multi-Mode Flyback Controllers
RT7755xEPWM Controller for Programmable Power Converter (USBPD)AC-DC > Multi-Mode Flyback Controllers
Synchronous Rectifier Controller
Part NumberDescriptionRelated Products
RT7220ASynchronous Rectifier Controller with Wide Output Voltage Operating RangeAC-DC > Synchronous Rectifier Controllers
RT7220BSynchronous Rectifier Controller with Wide Output Voltage Operating RangeAC-DC > Synchronous Rectifier Controllers
RT7220DSynchronous Rectifier Controller with Zero Voltage Switching for Wide Output Voltage Operating RangeAC-DC > Synchronous Rectifier Controllers
Ultra low Iq Buck Converter
Part NumberDescriptionRelated Products
RT5707/RT5707AUltra-Low Quiescent Current HCOT Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
RT5713/RT5714Tiny, 360nA Low Quiescent Current, 0.5A/1A HCOT nanoPower Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
Boost Converter
Part NumberDescriptionRelated Products
RT4813High Efficiency Boost ConverterSwitching Regulators > Step-Up (Boost) Converters
RT4822Wide Input and Ultra-Low Quiescent Current Boost Converter with High Efficiency and I2C Flexible ControlSwitching Regulators > Step-Up (Boost) Converters
RT4823Wide Input and Ultra-Low Quiescent Current Boost Converter with High EfficiencySwitching Regulators > Step-Up (Boost) Converters
Battery Gauge
Part NumberDescriptionRelated Products
RT9426ASystem Side Single Cell Fuel GaugeBattery Management > Battery Fuel Gauge
Battery Charger
Part NumberDescriptionRelated Products
RT94665A Single Cell Li-Ion Switching Battery Charger with Power Path Management and USB-OTG Boost ModeBattery Management > Single Cell Li-ion Battery Chargers
RT94675A Single Cell Li-Ion Switching Battery Charger with Power Path Management and USB-OTG Boost ModeBattery Management > Single Cell Li-ion Battery Chargers
RT9471/RT9471D3A Single Cell Switching Battery ChargerBattery Management > Single Cell Li-ion Battery Chargers
Voltage Detector
Part NumberDescriptionRelated Products
RT9818Micro-Power Voltage DetectorsSupervisors & Reset ICs > Reset ICs
Buck Converter w/o I2C
Part NumberDescriptionRelated Products
RT5762A/RT5762B/RT5762C/RT5762D/RT5762E/RT5762F2A, 1.2MHz, 6V Synchronous Step-Down Converter inSOT-563 (FC) and UDFN-6L 1.4x1 (FC)Switching Regulators > Step-Down (Buck) Converters
TCPC
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
RT1719Sink Only USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
LDO
Part NumberDescriptionRelated Products
RT9086250mA, Ultra-Low Noise, Low Quiescent Current, LDO RegulatorLinear Regulators > Single Output LDO
Gauge
Part NumberDescriptionRelated Products
RT9426ASystem Side Single Cell Fuel GaugeBattery Management > Battery Fuel Gauge
Buck-Boost Converter
Part NumberDescriptionRelated Products
RT6160ALow Quiescent, High Efficiency 3A Buck-Boost Converter with I2C InterfaceSwitching Regulators > Buck-Boost Converters
USB PD Controller
Part NumberDescriptionRelated Products
RT7202Highly Integrated USB PD Type-C Controller for SMPSUSB Type-C & PD Solutions > USB-C & PD
RT7206AHigh-Integration USB PD Controller with Internal Feedback Compensation and Built-in Blocking N-MOSFETsUSB Type-C & PD Solutions > USB-C & PD
HCOT Buck Converter
Part NumberDescriptionRelated Products
RT5707/RT5707AUltra-Low Quiescent Current HCOT Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
RT5713/RT5714Tiny, 360nA Low Quiescent Current, 0.5A/1A HCOT nanoPower Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
Type-C Port Controller
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
RT1716Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
Buck Converter
Part NumberDescriptionRelated Products
RT5707/RT5707AUltra-Low Quiescent Current HCOT Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
RT5713/RT5714Tiny, 360nA Low Quiescent Current, 0.5A/1A HCOT nanoPower Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
Buck-Boost Converter
Part NumberDescriptionRelated Products
RT6158AHigh Efficiency, Low Quiescent, 2A Buck-Boost ConverterSwitching Regulators > Buck-Boost Converters
RT6158HHigh Efficiency, Low Quiescent, 3A Buck-Boost ConverterSwitching Regulators > Buck-Boost Converters
RT6160ALow Quiescent, High Efficiency 3A Buck-Boost Converter with I2C InterfaceSwitching Regulators > Buck-Boost Converters
Boost Converter
Part NumberDescriptionRelated Products
RT4812High Efficiency Boost ConverterSwitching Regulators > Step-Up (Boost) Converters
Charge Pump
Part NumberDescriptionRelated Products
RT9361A/RT9361BTiny Package, High Performance, Regulated Charge PumpLED Drivers > RGB & White LED Drivers
RT9394Tiny Package, High Performance, Regulated Charge PumpLED Drivers > RGB & White LED Drivers
LDO
Part NumberDescriptionRelated Products
RT9086250mA, Ultra-Low Noise, Low Quiescent Current, LDO RegulatorLinear Regulators > Single Output LDO
Buck Converters - for FDCC 24V~28.4Vin to 3.3V/5V/12Vout
Part NumberDescriptionRelated Products
RT28623A, 36V, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT2862A3A, 36V, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7272A3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7272B3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
LDO - for Smoke Detector/Handset: 24V~28.4Vin to 3.3Vout
Part NumberDescriptionRelated Products
RT905836V, 2μA IQ, 100mA Low Dropout Voltage Linear RegulatorLinear Regulators > Single Output LDO
60V High Vin Buck Converter
Part NumberDescriptionRelated Products
RT636160VIN, 1.5A, Asynchronous Step-Down Converter with Low Quiescent CurrentSwitching Regulators > Step-Down (Buck) Converters
RT636260VIN, 2.5A, Asynchronous Step-Down Converter with Low Quiescent CurrentSwitching Regulators > Step-Down (Buck) Converters
RT636360VIN, 3.5A, Asynchronous Step-Down Converter with Low Quiescent CurrentSwitching Regulators > Step-Down (Buck) Converters
RT636560VIN, 5A, Asynchronous Step-Down Converter with Low Quiescent CurrentSwitching Regulators > Step-Down (Buck) Converters
Buck Converter 2
Part NumberDescriptionRelated Products
RT2859A/RT2859B3A, 18V, 650kHz, ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT5713/RT5714Tiny, 360nA Low Quiescent Current, 0.5A/1A HCOT nanoPower Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6250A/RT6250B18V, 10A, 500kHz ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7295A3.5A, 18V, 500kHz ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7295B3.5A, 18V, 500kHz ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7295C3.5A, 18V, 500kHz ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7295D3.5A, 18V, 500kHz ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RTQ2822A/RTQ2822B12A, 17V, High Efficiency Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RTQ2823A/RTQ2823B8A, 17V, High Efficiency Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
Buck Converter 1
Part NumberDescriptionRelated Products
RT2859A/RT2859B3A, 18V, 650kHz, ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6252A/RT6252B17V Input, 2A, ACOT® Buck Converter with Both FETs OC ProtectionSwitching Regulators > Step-Down (Buck) Converters
RT6253A/RT6253B17V Input, 3A, ACOT® Buck Converter with Both FETs OC ProtectionSwitching Regulators > Step-Down (Buck) Converters
RTQ2823A/RTQ2823B8A, 17V, High Efficiency Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters

TV Dongles

Buck Converter
Type-C Port Controller

4K TFT-LCD Panel

Type-C Port Controller
Type-C Buck-Boost Controller
Buck Converter
Part NumberDescriptionRelated Products
RT5760A/RT5760B/RT5760C/RT5760D6V 1A, ACOT® Buck Converter in Thin SOT-563 PackageSwitching Regulators > Step-Down (Buck) Converters
RT5761A/RT5761B6V 1A, ACOT® Buck Converter in Thin UDFN-6L 1.4x1 PackageSwitching Regulators > Step-Down (Buck) Converters
Type-C Port Controller
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
RT1716Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
Type-C Buck-Boost Controller
Part NumberDescriptionRelated Products
RT619036V, 4-Switch Bidirectional Buck-Boost Controller with I2C InterfaceSwitching Regulators > Buck-Boost Controllers
Buck Converters 1 - for Robotic Vacuum Cleaners : Charger Station and Sweep/Wheel Motor in Sweep Robot Cleaner 20Vin to 3.3V/8Vout
Part NumberDescriptionRelated Products
RT7272A3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7272B3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
Buck Converters 2 - for Robotic Vacuum Cleaners : 14.4V~20Vin to 5Vout
Part NumberDescriptionRelated Products
RT7272A3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7272B3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT82795A, 36V, 500kHz Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
BLDC Drivers - for Robotic Vacuum Cleaners
Part NumberDescriptionRelated Products
RT7080Integrated Power Module for PMSM/BLDC Motor DriverBLDC Motor Drivers > System Integrated Power Modules
LDOs - for Robotic Vacuum Cleaners : 5Vin to 3.3Vout
Part NumberDescriptionRelated Products
RT90482A, Low Input Voltage, Ultra-Low Dropout Linear Regulator with EnableLinear Regulators > Single Output LDO
Type-C Port Controller
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
RT1716Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD

Wi-Fi Speakers

Wireless Charger TX
Buck-Boost Converter
Type-C CTRL
Switching Battery Charger
Buck Converter
Fuel Gauge

Voice Assistant Devices with Smart Display

Buck Converter 1
Type-C CTRL
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
Buck-Boost Converter
Part NumberDescriptionRelated Products
RT6160ALow Quiescent, High Efficiency 3A Buck-Boost Converter with I2C InterfaceSwitching Regulators > Buck-Boost Converters
Buck Converter
Part NumberDescriptionRelated Products
RT5707/RT5707AUltra-Low Quiescent Current HCOT Buck ConverterSwitching Regulators > Step-Down (Buck) Converters
Switching Battery Charger
Part NumberDescriptionRelated Products
RT9471/RT9471D3A Single Cell Switching Battery ChargerBattery Management > Single Cell Li-ion Battery Chargers
Fuel Gauge
Part NumberDescriptionRelated Products
RT9426ASystem Side Single Cell Fuel GaugeBattery Management > Battery Fuel Gauge
Wireless Charger TX
Part NumberDescriptionRelated Products
RT3181AWireless Power Transmitter for 5W/15W SolutionBattery Management > Wireless Power Solutions - Transmitters
Type-C Port Controller
Part NumberDescriptionRelated Products
RT1715Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
RT1716Programmable USB Type-C PD ControllerUSB Type-C & PD Solutions > USB-C & PD
Buck Converter 1
Part NumberDescriptionRelated Products
RT5760A/RT5760B/RT5760C/RT5760D6V 1A, ACOT® Buck Converter in Thin SOT-563 PackageSwitching Regulators > Step-Down (Buck) Converters
RT5761A/RT5761B6V 1A, ACOT® Buck Converter in Thin UDFN-6L 1.4x1 PackageSwitching Regulators > Step-Down (Buck) Converters
RT7235/RT7236/RT7239/RT72405A, 18V, 650kHz, ACOT® Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7298A6A, 18V, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7298B6A, 18V, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
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