MP2130
NOT RECOMMENDED FOR NEW DESIGNS
6V, 3.5A, 1.2MHz, COT Synchronous Step-down Converter with PG in 2x2mm QFN
MP2130 continues to be in production for existing customers. Please consider this alternative for new designs:
MP2184
MP2184
4A Synchronous Step-Down Converter with SS & PG
Features & Benefits
- Low IQ: 21μA
- 1.2MHz Switching Frequency
- EN forPowerSequencing
- 1% FB Accuracy
- Wide 2.5V-to-5.5V Operating Input Range
- Output Adjustable from 0.6V
- Up to 4A Output Current
- 65mΩ and 35mΩ Internal Power MOSFET Switches
- 100% Duty On
- Output Discharge
- Vo OVP
- External Soft Start/Stop Control
- Short-Circuit Protection with Hiccup Mode
- Power Good
- Available in a SOT583 Package
… and many more!
Active Part Numbers:
MP2130DG-LF-P MP2130DG-LF-Z MP2130DG-LF MP2130XN
Meaning of P & Z 
Recommended Inductors
Molded Inductor 0.56µH
MP2130 Resources
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SMARTPHONESMobile devices, and smartphones in particular, are one of todays largest technology markets. As the market continues to grow, it is changing and increasing complexity faster than ever. The combination of consumer expectations and increased power demands due to smartphones many integrated technologies and features mean that companies need to always be ready for whats coming next. Today, the lead...
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USB-C CHARGE-THRU DONGLE WITH HDMI (VERSION2)The Charge-Through Dongle solution enables connectivity between a USB Type-C Notebook and HDMI Display, legacy USB device and Gigabit Ethernet while also connecting a USB Type-C charging cable. The Charge-Through Dongle solution allows simultaneous HDMI display, Superspeed data transfers, Ethernet connection and charging USB Type-C Notebook. The MPS components on these reference designs are c...
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USB-C CHARGE-THRU DONGLE WITH HDMI (LOW COST)Charge-Through Dongle solution enables connectivity between a USB Type-C Notebook and HDMI Display, legacy USB device and Gigabit Ethernet while also connecting a USB Type-C charging cable. The Charge-Through Dongle solution allows simultaneous HDMI display, Superspeed data transfers, Ethernet connection and charging USB Type-C Notebook. The MPS components on these reference designs are careful...
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TRIPLE-OUTPUT AMOLED DISPLAY POWER SUPPLY: MP5611The MP5611 is a triple-output converter for active-matrix organic light-emitting diode (AMOLED) and display power supplies. It is compatible with small AMOLED display applications such as smartphones, smartwatches, and other devices with curved and foldable screens. The triple-output converter integrates a boost converter for ELVDD, an inverting buck-boost converter for ELVSS, and another boost co...
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UNDERSTANDING QUIESCENT CURRENT AND SHUTDOWN CURRENT WITH A BOOST CONVERTERFor battery-powered applications, an excellent user experience depends on a long battery life and high-performance terminal devices. Quiescent current (IQ) is an important parameter to consider when optimizing these applications; in particular, an improved IQ increases battery life. This article will describe the difference between a boost converter’s IQ and shutdown current (ISD) to provide a de...
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USB TYPE-C CHARGING CONNECTORS: DESIGN, OPTIMIZATION, AND INTEROPERABILITYIn June 2022, the EU parliament approved a mandate that will require the next generation of portable devices to be compatible with USB Type-C charging connectors. Manufacturers have until fall 2024 to make their products compatible with USB Type-C cables by adding a USB Type-C connector. Affected industries include mobile phones, digital cameras, handheld video game consoles, portable speakers, ke...
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OPTIMIZING HAPTIC HMIS FOR RELIABILITY WITH MAGNETIC SENSORSRotary dials are used in diverse applications for human-machine interfaces (HMI). Touch interfaces include the buttons, knobs, and dials on everyday devices, from automobiles and white goods, to the touch screen on your mobile phone. These devices not only translate human input into an electrical signal, but they also provide an important feature — haptic feedback. This is especially useful for sa...
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ANGLE SENSOR USE CASE: FOLDABLE PHONESIn this use case, we’ll examine the application of MagAlpha Angle Sensors in foldable phones.As the electronics industry for smartphones and tablets moves towards bezel-less and foldable display designs, new challenges have arisen that require engineers to address space constraints. Flexible displays in foldable phones benefit from angle sensors with a combination of low-power, long battery life, ...
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AUDIBLE POWER SUPPLY NOISEThe design requirements of today’s switching power supplies are driven by efficiency requirements not only at full load, but also under sleep mode or no-load conditions when the cable is disconnected. Power system integrators have to meet new regulations from agencies such as Energy Star, 80 Plus, and the European Commission’s CoC, regardless of the power supply’s load condition....
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MP2731 USB PD REFERENCE DESIGN: 4.5A, NVDC SINGLE-CELL CHARGER WITH OTGThe MP2731 USB power delivery (PD) reference design provides a complete solution for USB PD applications that comply with USB PD3.0 specifications. The major components of this reference design include the MP2731 — a 4.5A, narrow voltage DC (NVDC) single-cell Li-ion battery charger — and a CCG3PA (USB PD controller). The reference design offers a bidirectional DRP Type-C port. When a ...
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SURFACE-MOUNTED INDUCTORS OPTIMIZED FOR MPS ICSThe new surface-mounted power inductors from Monolithic Power Systems are designed for applications ranging from power supplies to power converters. The molded and semi-shielded series inductors include inductance ranges from 0.33µH to 22µH, and saturation current ranges from 0.8A to 64A. This series includes molded, magnetic-shielded power inductors that offer soft saturation due t...
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5G BASE STATION COMPLEXITY DRIVES THE NEED FOR LOW-EMI DC/DC MODULE SOLUTIONSThe 5G telecom standard is intended to support the ever-increasing data volume requirements from smartphones and smart connected devices in markets such as home and industrial automation, autonomous vehicles, healthcare, and smart wearables. 5G enables many more data connections per base station by using what are called “massive multiple-input multiple-output” (massive-MIMO) antenna ar...
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