The MYMGK1R820ERSR is a MonoBK™ series non-isolated Point-of-Load (POL) DC-DC power module launched by Murata, designed for high power density embedded applications.
The MYMGK1R820ERSR is a MonoBK™ series non-isolated Point-of-Load (POL) DC-DC power module launched by Murata, designed for high power density embedded applications. With a wide input voltage range of 8.0V~15.0V, programmable output voltage of 0.7V~1.8V, and ultra-high output current of 20A, it delivers a stable output power of 36W. Adopting an ultra-small surface-mount package of 10.5×9.0×5.6mm, it features a maximum conversion efficiency of 93.2%, a wide operating temperature range of -40℃~85℃, and multiple safety protection mechanisms. It is perfectly suitable for FPGA/CPU power supply, data communication, industrial control and other scenarios, making it an ideal power solution for high-density circuit design.
Key Features
Wide Input Voltage Adaptability: 8.0V~15.0V DC input range, compatible with various industrial power supply systems, suitable for Distributed Bus Architecture (DBA) applications
High Power Density Design: 20A maximum output current + 36W power, ultra-small SMT package, significantly saving PCB installation space
93.2% Ultra-High Conversion Efficiency: Synchronous buck topology reduces power consumption and heat generation, improving overall system energy efficiency
Multiple Safety Protections: Integrates Undervoltage Lockout (UVLO), overcurrent, short-circuit and over-temperature protection to ensure long-term stable operation of equipment
Flexible Function Configuration: 0.7V~1.8V programmable output voltage, supports positive logic On/Off control and Power Good signal feedback, with fast load response up to 1.0A/μs
RoHS Compliant, Lead-free, CISPR 32 Class B Conducted Emission
Switching Frequency
Typical 500kHz
Load Response Speed
1.0A/μs
Startup Time
Typical 1.4ms
Typical Applications
FPGA/CPU Power Supply: 20A high current output and 1.0A/μs fast load response accurately match the dynamic power requirements of core components such as FPGAs and CPUs. The 0.7V~1.8V programmable voltage perfectly adapts to different chip voltage specifications, and the low ripple characteristic ensures stable operation of chips.
Data Communication & Telecom Equipment: 8.0V~15.0V wide input adapts to Distributed Bus Architecture (DBA), 93.2% high efficiency reduces equipment energy consumption, and the ultra-small package meets the high-density circuit design of communication base stations and routers. Power Good signal feedback facilitates system status monitoring.
Industrial Control & Programmable Logic Systems: -40℃~85℃ wide operating temperature range adapts to harsh industrial environments. Over-temperature and overcurrent protection functions prevent equipment failures, positive logic On/Off control facilitates system integration, and 36W power meets the power supply needs of multiple components such as PLCs and sensors.
Distributed Bus Architectures (DBA): Wide input voltage range is compatible with distributed power supply networks, high power density design adapts to high-density layout under bus architecture, and multiple protection mechanisms improve the power supply reliability of bus systems.
Mixed Voltage Systems: 0.7V~1.8V adjustable output voltage adapts to multi-voltage domain systems, supports fast load dynamic response, simplifies the power design of mixed-voltage circuits, and the ultra-small package facilitates high-density PCB layout optimization.
Why Choose MYMGK1R820ERSR ?
Excellent Wide Voltage Adaptability: 8.0V~15.0V input range is compatible with common industrial power supply standards, with 30% higher adaptability than similar products
Extremely Compact Design: 10.5×9.0×5.6mm ultra-small package saves 50% installation space compared to traditional POL modules, suitable for high-density circuit layout
Industry-leading Energy Efficiency: Typical conversion efficiency of 87.8% and maximum of 93.2%, which can significantly reduce system energy consumption costs during long-term use
Comprehensive Safety Protection: Four-fold protection mechanisms (undervoltage/overcurrent/short-circuit/over-temperature), over-temperature protection trigger temperature of 145℃, fault self-recovery design, reducing equipment failure rate by 65%
Highly Flexible Integration: Supports 660μF~5000μF external output capacitors, programmable output voltage adapts to various devices, and Power Good signal facilitates system status diagnosis
SUNTOP COMPANY INTRODUCTION
Founded in 2000, Suntop is one of the leading global distributors of electronic components, dedica ted to providing comprehensive procurement and supply chain services to the global electronics manufacturing industry. Our services include distribution, spot trading, PPV cost-saving projects, and inventory management. We not only offer high-quality products but also strive to assist our clients in achieving optimal solutions with minimal time and cost. As a trusted partner for numerous OEMs, ODMs, CEMs, and EMS companies worldwide, our professional team manages millions of component records from thousands of trading partners across dozens of countries daily through our company database. We maintain close business relationships with major factories and distributors in North America, Europe, and Asia to ensure that our clients stay ahead in a highly competitive market.
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1. What is the typical conversion efficiency of MYMGK1R820ERSR? >
Under the conditions of Vin=12.0V, Vout=1.8V, and Iout=20A, the typical conversion efficiency reaches 87.8%, and the maximum efficiency can reach 93.2%, which is at the leading level in the industry.
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2. What is the output voltage adjustment range and accuracy? >
The output voltage is programmable between 0.7V~1.8V DC, and the untrimmed accuracy at 50% load is ±1% of Vout, meeting the power supply accuracy requirements of core components.
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3. What is the operating temperature range? Can it adapt to extreme industrial environments? >
The operating temperature range is -40℃~85℃, supporting low-temperature cold start at -40℃, and it can still output stably in high-temperature environments of 85℃, fully adapting to harsh industrial environments.
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4. What protection functions does the product have? >
What is the short-circuit protection mechanism? A: Integrates four-fold protection: undervoltage lockout, overcurrent, short-circuit, and over-temperature; short-circuit protection adopts "Hiccup mode", which can withstand short-circuits indefinitely and automatically resume normal operation after the fault is removed.
Packaging data
Packaging Parameter
Details
Packaging Type
Tape & Reel
Quantity per Reel
400 pcs/reel
Single Product Weight
1.65 grams
Reel Weight (Including Packaging)
700 grams
Storage Conditions
-40℃~40℃, Relative Humidity <85% (No Condensation), MSL 3 Moisture Sensitivity Level
Shelf Life
2 years under unopened original packaging
Transportation Standard
IEC 61340-5-1 ESD Protection Standard
Maximum Number of Reflows Allowed
1 time
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