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There are many kinds of networking devices in the market and they use different variety of DCDC buck converters and LDOs. Richtek provides complete solutions for your terminal devices. Offering whether compact DFN or simplicity TSOT/PSOP packages, whether higher efficiency or better transient performance, you can get the right solutions from Richtek.

Please click on the application name of the chart, to view a list of product applications

Buck Converter
Part NumberDescriptionRelated Products
RT8086B3.5A, 1.2MHz, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT82795A, 36V, 500kHz Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6211A/RT6211B1.5A, 18V, 500kHz, ACOT™ Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6212A/RT6212B2A, 18V, 500kHz, ACOT™ Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6207A/RT6207B5A, 18V, 650kHz, ACOT™ Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6236A/RT6236B6A, 18V, 650kHz, ACOT™ Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6237A/RT6237B7A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6238A/RT6238B8A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT6239A/RT6239B9A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT5797A3A, 1MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT62000.6A, 36V, 1.2MHz Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT7272B3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT8096C1A, 1.5MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
RT8097C2A, 1MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converter
USB SW
Part NumberDescriptionRelated Products
RT9711A/RT9711B/RT9711C/RT9711D80mΩ, 1.5A/0.6A High-Side Power Switches with FlagPower Switch
RT9728A120mΩ, 1.3A Power Switch with Programmable Current LimitPower Switch
LNB Regular
Part NumberDescriptionRelated Products
RT5047Single Output LNB Supply and Control Voltage RegulatorPower Management Multi-Channel IC (PMIC)
RT5047ASingle Output LNB Supply and Control Voltage RegulatorPower Management Multi-Channel IC (PMIC)
RT5070Single Output LNB Supply and Control Voltage RegulatorPower Management Multi-Channel IC (PMIC)
LDO
Part NumberDescriptionRelated Products
RT90252A, Ultra Low Dropout LDOLinear Regulator (LDO) > Single Output LDO
RT9041A/RT9041B500mA, Low Voltage, LDO Regulator with External Bias SupplyLinear Regulator (LDO) > Single Output LDO
RT9041C/RT9041D500mA, Low Voltage, LDO Regulator with External Bias SupplyLinear Regulator (LDO) > Single Output LDO
RT9042Maximum 3A, Ultra Low Dropout RegulatorLinear Regulator (LDO) > Single Output LDO
RT9179Adjustable, 300mA LDO Regulator with EnableLinear Regulator (LDO) > Single Output LDO
RT9179AAdjustable, 500mA LDO Regulator with EnableLinear Regulator (LDO) > Single Output LDO
RT9183AUltra Low Dropout 1.5A Linear RegulatorLinear Regulator (LDO) > Single Output LDO
Technical Documents
TitleLast UpdateShareDownload
DC/DC converter testing with Fast Load Transient2016/12/02
Automotive Product Selection Guide2016/11/14
Buck Converter Selection Criteria2016/08/04
The Calculation of Output DC Offset for ACOT™ Control Buck Converter with Feed-forward Compensator2016/07/07
Powering Microcontrollers from Industrial Supply Rails2016/06/21
ACOT™ Stability Testing2016/06/21
Comparing Buck Converter Topologies2016/05/17
Richtek Wide Input Voltage Range DC/DC Power Solutions for Industrial, Automotive and LED lighting applications2016/04/08
The Reduction of Input Voltage Spike on Power Switches2016/04/08
ACOT™ (Advanced Constant-On Time) Synchronous Step-Down Converters2016/01/15
Videos
TitleLast UpdateShareViews
How to estimate control loop bandwidth from the transient response time?2017/03/30 32
Additional Documents
Title Last Update ShareDownload
Power Management Introduction and Selection Guide 2016/11/17
Reference Design
TitleLast UpdateShareDownload
Richtek Load Transient Tool2017/03/31
Evaluation Boards
TitleLast UpdateShareDownload
6A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2017/02/03
RT8279 Step-Down Converter Evaluation Board2016/12/26
3.5A, 1.2MHz, Synchronous Step-Down Converter2016/12/26
RT7272BGSP Evaluation Board2016/12/26
9A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
8A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
2A, 18V, 500kHz, ACOT™ Step-Down Converter2016/12/26
5A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2016/12/26
RT6200GE Evaluation Board2016/12/26
RT5047GSP Single Output LNB Supply and Control Voltage Regulator2016/12/26
RT5047AGSP Single Output LNB Supply and Control Voltage Regulator2016/12/26
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