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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.

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Battery Charger Boost Converter
Audio Amplifier with built-in Boost Converter
Buck-Boost Converter
Battery Gauge
LDO
Ultra low IqBuck Converter
USB PD Controller Smart Cap Divider Charger Ultra low IqBuck Converter
Synchronous Rectifier Controller Battery Charger Ultra low IqBuck Converter
Flyback Controller TCPC Ultra low IqBuck Converter
Buck Converter w/o I2C
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
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
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
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HCOT Buck Converter
Type-C Port Controller
HCOT Buck Converter
Buck Converter
Buck-Boost Converter
Buck Converter
Charge Pump
LDO
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
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
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LDO
Buck Converters
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
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60V High Vin Buck Converter Buck Converter 1
Buck Converter 2
Buck Converter 1
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

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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
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Buck Converter
Type-C Port Controller
Buck Converter
BLDC Driver LDO
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

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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 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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