MYMGK1R820FRSR

DC/DC POL Converter, Adjustable, Buck, 4.5 V to 5.5 V in, 700mV to 1.8V out, 20A out, 500kHz, SMD-37

⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.

Manufacturer: MURATA POWER SOLUTIONS
Product type: DC / DC Non Isolated Board Mount Converters - Adjustable Output
MSL: MSL 3 - 168 hours
SVHC: No SVHC (04-Feb-2026)
Depth: 9mm
Width: 10.5mm
Height: 5.6mm
Topology: Synchronous Buck (Step Down)
No. of Pins: 37Pins
Product Range: MonoBK MYMGK1R820 Series
No. of Outputs: 1 Output
Output Current: 20A
Output Power Max: 36W
Input Voltage Max: 5.5V
Input Voltage Min: 4.5V
Output Current Max: 20A
Output Voltage Max: 1.8V
Output Voltage Min: 700mV
Switching Frequency: 500kHz
Input Voltage DC Max: 5.5V
Input Voltage DC Min: 4.5V
DC / DC Converter Type: Step Down, Module
DC / DC Converter IC Case: SMD
Operating Temperature Max: 85°C
Power Supply Applications: ITE & Industrial
DC / DC Converter Output Type: Adjustable

Delivery and price
Units per pack	250
Price	5.31 €
Current stock	50+
Lead time	30 days

Datasheet

Note: This datasheet may be out of date. Please download the latest datasheet of MYMGK1R820FRSR from the official website of Murata Manufacturing Co., Ltd. 

Product Search Data Sheet 

http://www.murata.com/en/products/productdetail?partno=MYMGK1R820FRSR 

## MYMGK1R820FRSR 

## Appearance & Shape 

## Features 

Input voltage ranges from 4.5 to 8V Settable output voltage from 0.7 to 1.8V Up to 20 A of output current Quick tansient response to load change Small package, 9 x 10.5 x 5.6mm Over current protection Thermal protection Enable control Power Good signal High Reliability / Heat Shock Testing, 700cycle (-40 to +125degC) Meets CISPR 22 class B conducted emission 

## **Attention** 

1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

1 of 2 

URL : https://www.murata.com/ 

Last updated07/10/2022 

Note: This datasheet may be out of date. Please download the latest datasheet of MYMGK1R820FRSR from the official website of Murata Manufacturing Co., Ltd. 

Product Search Data Sheet 

http://www.murata.com/en/products/productdetail?partno=MYMGK1R820FRSR 

## MYMGK1R820FRSR 

## Specifications 

|Iout(A)Max|20A|
|---|---|
|Vin(V)|4.5V to 8V|
|Vin(V)typ|5V|
|Vout(V)|0.7V to 1.8V|
|Vout(V)typ|1V|
|LineRegulation (%)|-1.5％to 1.5％|
|LoadRegulation (%)|-1％to 1％|
|Outputs (#)|1|
|Efficiency (%)|89.2％|
|Switching frequency (kHz)|500kHz|
|Size(mm)W|9.0mm|
|Size(mm)L|10.5mm|
|Size(mm)T|5.6mm|
|Operatingtemperature(degC)|-40℃to 85℃|
|Circuit topology|Buck(Step-down)|
|Package|SMD|
|Type|Modules (integrated<br>components)|
|Productseries|MYMGK|
|Product Series Features|MYMGK series which is POL<br>(Point of Load)&nbsp; is single<br>output MonoBK.|
|Brand|Murata|



## **Attention** 

> 1.This datasheet is downloaded from the website of Murata Manufacturing Co., Ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 

2.This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please review our product specifications or consult the approval sheet for product specifications before ordering. 

2 of 2 

URL : https://www.murata.com/ 

Last updated07/10/2022

Updated at April 10, 2026

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