Power Supply

For battery-operated devices, Karl Kruse offers a large selection of LDOs that are available in very small designs as well as with extremely low power consumption.

  • DC/DC Modules
  • DC/DC Switching Regulator
  • LED Driver
  • Linear Regulator


Manufacturers & Contacts

  • Holtek Semiconductor focus is in both 32-bit and 8-bit along with Touch microcontroller development with the company having around 750 employees. Holtek also designs and provides peripheral semiconductor products such as remote control, telecommunication, power management, computer peripheral, and memory devices. Holtek’s device application area is concentrated in the consumer product field such as household appliances, computer peripheral products, remote controllers, leisure products, medical equipment as well as industrial controllers.
  • With aim of becoming the world leader in Power Management IC industry TAEJIN Technology Co., Ltd was incorporated in 2000. The brand name “HTC Korea” was created by TAEJIN Technology to meet customer’s goal by using highly diversified R&D technology. HTC products are specialized on LDO/ AC-DC converter/ DC-DC converter. Voltage Reference, Linear Regulators (LDO/VLDO/ULDO), DC-DC Converters, DDR Termination Regulators, OP Amps & Comparators, Converter & Controllers, USB Power Distribution Switches.
  • Green energy solutions provides by  inergy  a fabless IC design corporation. Inergy provide total solutions from IC to system design. inergy offers clients innovative solutions and services within energy utilization involving DCBL Motor, Power Devices for specific applications, Lighting and Power Management applications.
  • IK Semicon Co., Ltd is one of the professional semiconductor company in the field of Analog & Mixed Signal especially, supplying core technology ICs for Automotive, Smoke-Detector, EarstLeackage Detector, LED Lighting and Home-Appliances.The company was founded in 1997 and its main products are: operational amplifiers, comparators, timers and clocks, standard logic ICs (gates, flip-flops, registers, multiplexers), motor drivers, PWM controllers, DC/DC converters, LDO voltage regulators, voltage references, interfaces and transceivers (RS-232, RS-485) and variety of automotive components. IK Semicon is awarded by ISO9001 quality certificate. The company is also focused on development and new technologies so it has an extensive R&D department. IK Semicon is now trying to reach for a sound company which meets requirements of international competitiveness through the realization of “Deliver Value and Customer Satisfaction”.
  • Modular Devices, Inc. (MDI) designs and produces an exceptionally wide range of power supplies for military, aerospace, and commercial space applications. From single converters to robust converter assemblies, MDl’s high-reliability hybrid DC-DC converters with built-in EMI filtering offer optimum technology in the smallest, lightest packages for the most demanding specifications.MDI can produce unique power electronic functions quickly and efficiently with its in-house thick film hybrid facility and magnetics capability. Furthermore, the company’s extensive inventory of proven designs and automated design techniques drive MDl’s realistic development costs-and lead time.As a USA-based, ISO 9001: 2008 registered company, Modular Devices Inc. offers the accessibility, resources and experience to accommodate your diverse and most challenging requirements. Available opportunities and benefits when selecting MDI products:The best choice for the development of power systems and the layout.Autonomous and semi-autonomous systems, custom packages that meet the requirements of customers.Assistance in the selection of parts, standard components with the minimum number of measurements, constructionor a new custom design.Development and production of a wide range of standard and custom power supplies for aircraft, aerospace, military and industrial use.Optimal solutions for each product.A thorough computer analysis using thermal management, which ensures high reliability.Inclusion in their development of new technologies and advances in the sphere of high-frequency engineering.Possibility of combining several hybrid DC/DC-converters in semi-custom or custom systems with high density assembly.VME, SEM E Layouts or Custom layout.
    MDI successfully manufactures power supplies installation for unique products.
    PDF Catalog and Brochures

    1. MDI’s Hybrid DC – DC Converters Catalog and Application Notes
    2. MDI’s Catalog Supplement Volume 01
    3. MDI’s Industrial/Railway Grade Catalog
    4. MDI Hybrid DC-DC Converters Brochure
    5. MDI Space Power Supply Brochure
    6. MDI 3700 Series Brochure
  • POWRMOD offers unique design features that are not found in competitor’s products, such as built in EMI filters, synchronous rectification and output common mode filtering. POWRMOD converters are packaged in environmentally resistant six sided electrically and magnetically shielded cases. All internal heat dissipators have well designed thermal paths to the case, high quality, reasonably priced DC-DC converters that include all necessary aspects that customers require in high reliability applications.Quality POWRMOD DC-DC converters are built with high quality components, such as only solid Tantalum or MLC capacitors, magnetics with high temperature wire and high quality printed wiring boards. Instead of optocouplers, POWRMOD uses magnetic coupled isolation. All active and passive components are conservatively derated. Semiconductors are derated to withstand spike and surge conditions. Applications POWRMOD provides comprehensive and knowledgeable application engineering advice to help you select the best product for your application. If our standard product is not optimum for your application, our application engineers may be able to offer a custom modification. Powrmod Applications Guide Screening POWRMOD offers comprehensive testing and screening options to suit every application and program requirement. POWRMOD DC-DC converters are manufactured in the USA in an ISO9001-2008 facility. Performance and Screening Specifications
  • Manufacturer of Semiconductors geared to the Military, Industrial and Aerospace applications. Semitronics delivers new and innovative semiconductor solutions while, at the same time, maintaining the production of mature and obsolete semiconductor devices. Diffusion, Assembly and Testing to MIL-PRF-19500. DSSC Certified. Discrete Semiconductors, Hi-Rel Fuses, Hi-Rel Chip Beads , Power Semiconductors, Photovoltaic MOSFET Drivers, Power Semiconductors, Solid State Relays, Capacitors Circular Connectors & Accessories , Circuit Protection, Custom Hybrids, Electromechanical, Filters, Inductros, Resistors.
  • SG Micro Corpoffers innovative solutions for a broad range of applications in wireless communication, consumer, medical, automotive and industrial markets, specializes in high performance, high quality analog IC design, marketing and sales.
    SGMICRO has introduced more than 1500 analog IC products with excellent reliability and consistency, including precision signal conditioning products such as amplifiers, buffers, comparators, switches and interface products, as well as the energy efficient power management ICs.Quality and reliability are on top of the priority list at SGMICRO at all times. SGMICRO strives to become one of the world’s leading analog IC solution providers by offering our customers with best-quality products and services.
  • Top Power Electronics Technology Limited is a leading manufacturer of power converters:DC-DC AC-DC converters power modules (PCB mountable converter modules/powered converter) in Guangzhou, China.
    Their product range consists of :

    1. 0.25W-2W SMD DC-DC converters
    2. 0.1-3W DC-DC converters
    3. 5-10W DC-DC converters
    4. 10W-40W DC-DC converters
    5. 3W-30W AC-DC module
    6. Package: SMD/SIP/DIP
    7. isolated voltage: 0KVDC,1.5KVDC,2KVDC,3KVDC,6KVDC,10KVDC,2.5KVAC,3KVAC,4KVAC
    8. NEW products: 25W-1200W Enclosed /Open frame type AC-DC Switching Power supply, 15-480W AC-DC DIN RAIL Power Supply.
  • Established in 1990 Unisonic Technologies Company is a manufacturing supplier for high-tech semiconductor devices and IC design, and its products are mainly of Power Management, and Audio Power Amplifier IC, supplemented with Motor Controller, OP, and TR. These components are primarily used in the market of PC, telecom, and consumer products.
  • Wayon is one of the global core providers of electronic protection solutions and was founded by Shanghai Research Institute of Materials in the year of 1996. The main products consist of PPTC, CPTC and Chip Fuse for over-current protection ; ESD for over-voltage protection, TVS and Thyristor; Thermal Fuse, for over-voltage protection ; and BMS, MOSFET, Protection IC, SCF etc.
    The product application covers Automotive Electronics, Consumer Electronics, Industrial & IT Equipment, Network Communication, Recharcheable Batteries, Security System Solution, Small Power Motor and Telecommunicatins.
    Wayon is an ISO9001, ISO14001, TS16949 certified company .Major products are UL, TUV and CSA approved.

Klaus P. Kruse

Managing Director & Purchase/Sales Director