MP5083
2A, 5.5V load switch with +/-5% current monitoring, PG, slew rate control and output discharge
Active Part Numbers:
MP5083GG-P MP5083GG-Z
Meaning of P & Z 
MP5083 Resources
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ELECTRONIC SMART LOCKSElectronic smart locks are increasing in popularity with the rise of IoT and smart homes, as they provide convenience and a sense of security to consumers. Because they are typically battery-powered, energy efficiency to maximize battery life is crucial. The nature of these devices means they must also offer ease-of-use, stable operation, and the ability to withstand wide temperature ranges and ex...
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AIR PURIFIERS & HUMIDIFIERSAir purifiers and humidifiers must be able to reliably improve air quality for end users. The best designs also offer improved energy efficiency, convenience, and low noise. As more and more appliances are expected to be smart-home ready, consumers are demanding new features such as wireless connectivity for ease of control. To meet and exceed customer expectations, designers are challenged with f...
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OPTICAL NETWORK TERMINAL (ONT) UNITSAn optical network terminal (ONT) unit is a device that connects fiber optics cables to other wiring such as Ethernet and phone lines by converting the signal from optical to electrical and vice versa. Though they draw power from an electrical source, these devices also often have battery backup options in case of a power outage. It is typically part of a larger GPON (gigabyte passive optical netw...
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WEARABLE FITNESS & ACTIVITY MONITORSWearable fitness and activity monitors compose a sizeable portion of the growing wearables market. These small devices provide consumers a highly convenient option to track and monitor health information, send and receive notifications, and more. They can be worn on the wrist or clipped to a belt, and typically offer multi-standard wireless connectivity — from Bluetooth and Wi-Fi to cellular baseb...
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CONSUMER BATTERY CHARGERSConsumer battery chargers provide at-home recharging for enabled AA and AAA batteries. It is crucial that these devices offer not only the fastest available safe charging rates, but also accurately sense and respond to battery charge information to protect the batteries from damage. In addition, consumers expect them to be highly efficient and have low standby power consumption in a small solution...
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ELECTROCARDIOGRAMS (ECG)Electrocardiogram (ECG, or EKG) devices measure heart rate based on electrical activity. This key piece of medical equipment is used in home, first responder, and clinical settings. New ECG designs are incorporating additional features such as wireless connectivity and innovative user interfaces. These devices are under a constant need to deliver highly accurate, reliable performance with reduced ...
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THERMAL IMAGING CAMERASThermal imaging cameras sense and display infrared radiation as visible light, and many are designed to withstand extreme conditions such as high heat, dust, and smoke. These devices need to offer high performance and long battery life amid varying environments. Above all, they need to be reliable, as they are used in applications from examining electrical equipment to dangerous first-responder em...
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VIDEO DOORBELLSVideo doorbells have become a popular element within many smart home systems, and provide convenience and a sense of security to consumers. As both home systems and video doorbell designs get smarter and more advanced, new features are being incorporated. Innovative video doorbells now include high-quality audio and video streaming, wireless connectivity, multiple-device interface capability, adva...
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PORTABLE MEDIA PLAYERSPortable media players — such as DVD/Blu-Ray players, MP3 players, and more — are a popular market that requires high-quality audio and video playback combined with a convenient user interface. Consumers have come to expect long battery life, and a broad range of input and connectivity options as part of a satisfying portable media experience. Visual displays are trending toward increasingly high ...
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TABLET PCSTablets, along with other mobile devices, are one of todays largest consumer technology markets. As this market continues to grow, it is changing and increasing in complexity faster than ever. Tablets are expected to have virtually the same processing power and capabilities as a laptop/notebook PC, in addition to nearly the same level of portable convenience as a smartphone. This crossover of cons...
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NOTEBOOKS (IMVP8)Notebook computers and laptops are a crucial device for many consumers and businesses, and therefore need to be able to offer reliable performance and a streamlines user experience in a slim package. As new technologies and applications continue to enter the market, notebooks and laptops must balance increasing processing performance and efficiency demands with customer expectations for small, lig...
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INDUSTRIAL PCSIndustrial PCs must offer the same performance and capabilities as standard consumer PCs, while also being able to withstand harsh conditions such as vibrations, dust, exposure to high temperature ranges and other materials. These industrial computers are also designed to have a longer life cycle and to lessen the risk of discontinued software or hardware, or legacy features not being supported. T...
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DESKTOP PCS (S-SERIES)Desktop PCs are at the center of many businesses and consumers everyday activities, and therefore need to offer reliable performance as well as a streamlined user experience. As new technologies and applications continue to enter the market, PCs must balance processing performance and efficiency in thinner, smaller total design sizes. Intels S-series offers processors to suit a variety of applicat...
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3D PRINTERS3D printers are an increasingly popular tool for industrial and home use. Their ability to print objects, rather than simply images or documents, opens up a world of possibility for the user and a range of challenges for the designer. Accurate, precise motor control is more important than ever in these devices, and speed is a key differentiator for new designs. Consumer expectations are growing fo...
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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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POWER OVER ETHERNET (POE) POWER SUPPLY PROCESS ACROSS IEEE 802.3AF/AT/BT PROTOCOLAlthough there are various power supply types, this article will focus on Power over Ethernet (PoE) power supplies. In particular, PoE power supplies where the power sourcing equipment (PSE) supplies power to the powered device (PD) terminal equipment through the network cable. Figure 1 shows common PoE power supply equipment, including the PoE switch as well as power-receiving equipment (e.g. wir...
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BIPOLAR STEPPER MOTORS (PART II): MICROSTEPPING AND DECAY MODESIn Part I of this series, we covered the bipolar stepper motor’s three control modes as well as its mechanical structure, including dual full-bridge drive. In Part II, we will discuss microstepping and how it controls the dual full-bridge drive. Previously, half-step stepping mode was introduced as a combination of single-phase stepping and full-step stepping to obtain more electrical angle pos...
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INTEGRATED DRIVERS VS. GATE DRIVERS FOR MOTOR DRIVINGWhen designing a motor control circuit, it is vital to determine how to deliver the high current required to drive the motor. Designers must choose whether to use monolithic integrated circuits that have internal power devices, or gate driver ICs and discrete external power MOSFETs. This article discusses the advantages and disadvantages of each approach and provides guidance on when to choose eit...
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BIPOLAR STEPPER MOTORS (PART I): CONTROL MODESIn the intelligent era, stepper motors are widely used due to their unique open-loop position control performance. Each device has specific requirements that ensure there is a smooth output torque while the stepper motor rotates. Rotation stability is closely related to the motor’s physical construction as well as its control mode. This article introduces the bipolar stepper motor and discusses i...
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MEZS7-1S-4SPDPOWERBANK REFERENCE DESIGNThe MEZS7-1S-4SPDPowerBank is a solution module for PD applications with the MP2651 and CCG3PA, supporting PD3.0 and BC1.2 protocols. The MP2651 is a buck-boost charger designed for battery packs with 1 cell to 4 cells in series. The device supplies a wide 3V to 21V voltage range at the IN pin in source mode. It is compliant with USB PD specifications. The CCG3PA is a Cypress PD controller that ha...
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HOW TO DESIGN A BATTERY MANAGEMENT SYSTEM (BMS)Battery-powered applications have become commonplace over the last decade, and such devices require a certain level of protection to ensure safe usage. The battery management system (BMS) monitors the battery and possible fault conditions, preventing the battery from situations in which it can degrade, fade in capacity, or even potentially harm the user or surrounding environment. It is also the r...
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UNDERSTANDING ANGLE POSITION SENSOR RESOLUTION AND BANDWIDTH IN SERVO CONTROL LOOPSThis presentation details the advantages of magnetic angle sensing compared to optical sensing, the differences between Hall-effect and TMR-based solutions, and how to assess resolution accuracy and bandwidth. Learn the impact of error sources, and the importance of calculating real resolution in an application. Next-generation TMR sensor solutions such as the MA600 offer new levels of sensitivity...
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ACCURATE, VERSATILE ANGLE POSITION SENSORS WITH PUSH-BUTTON DETECTIONThis compact sensor knob demo displays the accuracy and flexibility of the MagAlpha family of magnetic angular position sensors. These sensors provide revolutionary performance and versatility for a wide variety of applications, including absolute angle detection and HMI buttons and knobs. MagAlpha sensors use MPS’s patented SpinAxisTM Hall measurement technique, which provides instantaneous digit...
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DETERMINING ACCURATE STATE OF CHARGE WITH THE MPF4279X SERIES (PART II)When designing a battery management system (BMS), designers can face challenges when obtaining an accurate estimate of the battery’s state-of-charge (SoC), which is the level of a charge a battery has in relation to its capacity. This article is the second of a two-part series discussing SoC estimations. Part I explored the complex application of battery conditions in SoC estimation, as well one ...
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DETERMINING ACCURATE STATE OF CHARGE WITH THE MPF4279X SERIES (PART I)With the dramatic improvement in battery performance, applications are increasingly utilizing battery packs to provide energy. In the battery management system (BMS), designers face the challenge of accurately estimating the battery’s state-of-charge (SoC), which is the level of charge a battery has in relation to its capacity. SoC is commonly represented as a percentage between 0% and 100%. A ba...
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