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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

LDO
Part NumberDescriptionRelated Products
RT9041A/RT9041B500mA, Low Voltage, LDO Regulator with External Bias SupplyLinear Regulators > Single Output LDO
RT9041C/RT9041D500mA, Low Voltage, LDO Regulator with External Bias SupplyLinear Regulators > Single Output LDO
RT90593A, Ultra-Low Dropout Voltage RegulatorLinear Regulators > Single Output LDO
RT9179Adjustable, 300mA LDO Regulator with EnableLinear Regulators > Single Output LDO
RT9179AAdjustable, 500mA LDO Regulator with EnableLinear Regulators > Single Output LDO
RT9183AUltra Low Dropout 1.5A Linear RegulatorLinear Regulators > Single Output LDO
USB SW
Part NumberDescriptionRelated Products
RT9728A120mΩ, 1.3A Power Switch with Programmable Current LimitPower Switches
LNB Regular
Part NumberDescriptionRelated Products
RT5047Single Output LNB Supply and Control Voltage RegulatorMulti-Channel Power Management ICs (PMIC)
RT5047ASingle Output LNB Supply and Control Voltage RegulatorMulti-Channel Power Management ICs (PMIC)
RT5070Single Output LNB Supply and Control Voltage RegulatorMulti-Channel Power Management ICs (PMIC)
Buck Converter
Part NumberDescriptionRelated Products
RT5797A3A, 1MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT62000.6A, 36V, 1.2MHz Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6207A/RT6207B5A, 18V, 650kHz, ACOT™ Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6211A/RT6211B1.5A, 18V, 500kHz, ACOT™ Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6212A/RT6212B2A, 18V, 500kHz, ACOT™ Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6236A/RT6236B6A, 18V, 650kHz, ACOT™ Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6237A/RT6237B7A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6238A/RT6238B8A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT6239A/RT6239B9A, 18V, 500kHz, ACOTTM Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT7272B3A, 36V, 500kHz Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT8086B3.5A, 1.2MHz, Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT8096C1A, 1.5MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT8097C2A, 1MHz, 6V CMCOT Synchronous Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
RT82795A, 36V, 500kHz Step-Down ConverterSwitching Regulators > Step-Down (Buck) Converters
Technical Documents
TitleLast UpdateShareDownload
DC/DC Converter Testing with Fast Load Transient2019/06/04
ACOT™ Stability Testing2019/03/18
ACOT™ (Advanced Constant-On Time) Synchronous Step-Down Converters2018/11/15
Automotive Product Selection Guide2018/11/15
Richtek Wide Input Voltage Range DC/DC Power Solutions for Industrial, Automotive and LED lighting applications2018/11/01
Comparing Buck Converter Topologies2018/09/20
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
Videos
TitleLast UpdateShareViews
How to estimate control loop bandwidth from the transient response time?2017/03/30 586
Additional Documents
Title Last Update ShareDownload
Power Management Introduction and Selection Guide 2019/03/04
Reference Design
TitleLast UpdateShareDownload
Richtek Load Transient Tool2019/01/09
Evaluation Boards
TitleLast UpdateShareDownload
RT7272BGSP Evaluation Board2019/09/16
RT8279 Step-Down Converter Evaluation Board2018/11/08
3.5A, 1.2MHz, Synchronous Step-Down Converter2018/11/08
9A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2018/11/08
8A, 18V, 500kHz, ACOT™ Synchronous Step-Down Converter2018/11/08
6A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2018/11/08
2A, 18V, 500kHz, ACOT™ Step-Down Converter2018/11/08
5A, 18V, 650kHz, ACOT™ Synchronous Step-Down Converter2018/11/08
RT6200GE Evaluation Board2018/11/08
RT5047GSP Single Output LNB Supply and Control Voltage Regulator2018/11/08
RT5047AGSP Single Output LNB Supply and Control Voltage Regulator2018/11/08
3A, 1MHz, 6V CMCOT Synchronous Step-Down Converter2018/11/08
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