- MP6900
MP6900
NOT RECOMMENDED FOR NEW DESIGNS
MP6900 continues to be in production for existing customers. Please consider this alternative for new designs:

MP6902
MP6902
Fast Turn-Off Intelligent Rectifier with Light-Load Management for Flyback
Features & Benefits
- Supports DCM and Quasi-Resonant Flyback Converters
- Works with 12V Standard and 5V Logic Level FETS
- Compatible with Energy Star, 1W Standby Requirements
- VDD Range From 8V to 24V
- Fast Turn-off Total Delay of 20ns
- Max 400kHz Switching Frequency
- <300μA Quiescent Current at Light Load Mode
- Supports High-side and Low-side Rectification
- Power Savings of Up to 1.5W in a Typical Notebook Adapter
… and many more!
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Description
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Features & Benefits
- Works with both Standard and Logic Level FETS
- Compatible with Energy Star, 1W Standby Requirements
- VDD Range From 8V to 24V
- Fast Turn-off Total Delay of 20ns
- Max 400kHz Switching Frequency
- Supports CCM, DCM and Quasi-Resonant Topologies
- Supports High-side and Low-side Rectification
- Power Savings of Up to 1.5W in a Typical Notebook Adapter

Active Part Numbers:
MP6900DJ-LF-P MP6900DJ-LF-Z MP6900DS-LF-P MP6900DS-LF-Z
Part numbers ending in P and Z are the same parts. P and Z only indicates reel size.
Meaning of P & Z
MP6900 Resources
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APPLICATION
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FLAT-PANEL TVSAPPLICATIONFlat-panel TVs, including technologies such as 4K, 8K, LCD, and OLED, are a massive consumer market. The popularization of cloud-based streaming services and smart devices have made the design requirements for these TVs more challenging than ever. Customers expect high resolution and brightness displays with exceptional audio quality and a variety of input and interface capabilities — all while ma...
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REFRIGERATORSAPPLICATIONRefrigerators must offer customers the key features of reliability, effective cooling, energy efficiency, and convenience. These key appliances must keep food the correct temperature without being noisy or significantly raising power bills. New generations of refrigerators are integrating smart-home ready features such as touch screens, wireless connectivity, and predictive maintenance. As one of ...
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TABLET PCSAPPLICATIONTablets, 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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PORTABLE POSAPPLICATIONPortable points of service (POS) are tasked with delivering fast, secure payment transactions amid changing payment methods and growing customer expectations. They must offer high reliability, long battery life, ease-of-use, and quick processing speeds to accelerate checkout times. As retail and service spaces increasingly compete with online goods and service providers, efficiency and convenience...
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MULTI-FUNCTION PRINTERSAPPLICATIONMulti-function printers typically offer printing, scanning, copying, and sometimes more features within one consumer device. Both inkjet and laser printers are incorporating more features, easier wireless connectivity, and smoother user interfaces into new designs. These all-in-one printers must be able to quickly print or image high-quality renditions of documents or photos, and energy-saving tre...
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ARTICLE
DESIGNING A SYNCHRONOUS RECTIFICATION SOLUTION TO REDUCE EXCESSIVE HEAT (PART II)ARTICLEThis article is the second part of a two-part series exploring how to design a secondary-side synchronous rectifier for ultra-small, fast charge adapters. Part I discussed the topology designs and power supplies for synchronous rectifiers. Part II will review how a synchronous rectifier opens and shuts down, and how new devices utilize quick shutdown technology. A self-powered circuit provides ...
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ARTICLE
DESIGNING A SYNCHRONOUS RECTIFICATION SOLUTION TO REDUCE EXCESSIVE HEAT (PART I)ARTICLEMobile devices — such as mobile phones and laptops — are integral to the modern world. The development of mobile devices has accompanied a demand for small, lightweight, and fast-to-charge adapters. Major manufacturers are rushing to introduce ultra-small, fast charge adapters (see Figure 1). This article is the first part of a two-part series exploring how to design a secondary-side synchr...
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ARTICLE
HOW DOES FLYBACK SYNCHRONOUS RECTIFICATION AFFECT EMI?ARTICLEDue to the rapid development of mobile devices in the last decade, cell phone applications have expanded into every aspect of society. In day-to-day life, few people leave their cell phone, even for a few minutes. As a result, high battery capacity and fast charging speed has become one of the most critical features for cell phones, and the demand for adapters with higher power ratings and higher ...
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REFERENCE DESIGN
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REFERENCE DESIGN
SMART PLUG REFERENCE DESIGN - MP161 NON-ISOLATED BUCK REGULATOR WITH ESP8266REFERENCE DESIGNNowadays everything is connected. So why not also connect the wall plugs? MPS presents a reference design with the MP161 part that will allow customers to join the IoT market. This is a two boards product, one for the DC/DC converter and the relay and the other for the Wi-Fi module. The configuration is designed to fit into a wall-plug. IoT non-isolated designs This refer...
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ARTICLE
BIPOLAR STEPPER MOTORS (PART II): MICROSTEPPING AND DECAY MODESARTICLEIn 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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ARTICLE
INTEGRATED DRIVERS VS. GATE DRIVERS FOR MOTOR DRIVINGARTICLEWhen 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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ARTICLE
BIPOLAR STEPPER MOTORS (PART I): CONTROL MODESARTICLEIn 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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VIDEO
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VIDEO
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VIDEO
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VIDEO
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VIDEO
ISOLATED, HIGH-VOLTAGE ±5A TO ±50A CURRENT SENSORSVIDEOThe MCS18xx current sensor series offers high-current monitoring and high isolation voltage between the high-current primary side and the low-voltage side that communicates to the system. The load current is sensed through the Hall sensors, and is indicated as a linear analog voltage proportional to the load current. These sensors are ideal for phase inverters and phase current-sensing application...
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