Unisonic Provide POWER MOSFET complete product solutions
2011-4-27
Analog IC to the domestic industry's only operating as IDM Unisonic technologies, In view of high performance power semiconductors used in the rapid development, In addition to continuing focus on research and development outside the existing types of IC, Since 2006, Power MOSFET is also actively involved in the development and production.

In recent years, the market for power semiconductor components related to the high efficiency, And to reduce the amount of parts is also rising expectations. Power MOSFET devices in the power supply is indispensable components, Electronic products to meet the pursuit of energy efficiency and reduce system power consumption trends in the demand, The manufacturers are constantly developing with greater energy efficiency of products, To meet the system performance, light weight, small size and high reliability requirements, Power MOSFET major trends are towards the low-resistance, high-speed switching, high-performance, high power and low cost considerations.

   Unisonic technologies has a complete specifications and various types of packaging products now, In the high-voltage MOSFET, from 200V ~ 900V/1A ~ 22A and higher-power product line, developed by UTC of the DMOS process, mainly used in power supplies and electronic products market, such as computers, home appliances, business machines, industrial Equipment, vehicles and various types of lighting equipment and a series of AC-DC power supplies, switching power supplies, chargers, electric cars, HID lamps, energy saving lamps, LED lighting, UPS, inverter, packages do not include the power TO-247/TO3P/TO-220F/TO-220 and other heat-based plug-in such as packaging and TO-263/TO-252 SMD packaging.

In the low-voltage products, was divided into Planar and Trench process, Unisonic technologies Has a wide variety of low voltage, low current series Trench MOSFET products, mainly for the MOSFET 25V and 30V computer motherboards, and the application as a DC / DC conversion, charging, load switching and signal switching function of consumer electronics market Field, such as LCD TV and game consoles; As for the pressure products 60V ~ 200V products are mainly used Planar process products, Trench process products are in development, can be used in consumer products such as electronic power supply, communication power systems , Package Zeyi SOT-23, SOP-8 and other small SMD package based; addition of a full range of Power MOSFET products, UTC is also developing integrated simulation of IC, the PWM Control IC and Power MOSFET integrated Power Management IC, providing high Low-voltage and AC, DC power management Total Solution.

Adhere quickly to the needs of customers and market the concept of unisonic technologies s of the end product is always applied with the trend continuing for the development and introduction of products in different application areas of the MOSFET; also recently announced the launch of a variety of further cost-effective and low RDS (ON) of products, including: UT12NN10 SOP is a small-scale mining -8 N-type dual-channel package, used in LED TV and display products for protection of the internal current limit, UFZ44 is N-Channel/60V/50A, power close to 50W, with TO-220 package, used in SMPS, and 2-15A / 900V high-voltage MOSFET ... and so on; In addition, the recent launch again 400V complete product line, the current from 1A to 22A, to provide lighting and power market and new customers more choice, are displayed in UTC in the full range of MOSFET products in the development of Combination of results and continued commitment to cultivating extension MOSFET products. Ask for samples and detailed specifications, and the need for further product information consulting,
unisonic technologies Regional sales representative to contact (http://www.unisonic.com.tw/contact.asp) or click the Friends of the cis website (www.unisonic.com.tw).

UTC SON package introduced dual-channel DC-DC step-down converter
2010-11-5
UTC (UTC) introduced a new model for the UC3666's 800mA/1.8MHz dual-channel high-efficiency step-down DC - DC converter (Dual channel step-down DC / DC converter), using a constant frequency and current mode architecture, operational in 2.5V to 5.5V input voltage range wide, each channel can deliver up to 800mA of load current, making it a single lithium battery, or multiple cell alkaline / NiCad / NiMH applications ideal.
UC3666 integrates a main switch and synchronous rectifier to achieve the purpose of high efficiency, thus eliminating the need for external Schottky diodes connected demand. Due to internal fixed switching frequency of 1.8MHz, allowing the use of SMD in the design of inductors and capacitors, and other smaller filter components, suitable for small and thin portable devices. Up to 100% duty cycle (Duty Cycle) to provide low-dropout operation, enabling the output voltage close to the input voltage, effectively extending the battery life in portable systems; under the normal operation of the IC supply current of only 300uA, and in shutdown mode can be less than 1uA, strengthened the shutdown mode, the battery duration. Output voltage adjustable down to 0.6V, with low dropout 100% duty cycle operation, and further extend the battery life.
UC3666 generally applicable to digital cameras, portable instruments, ultra-thin DVD, power supply microprocessor and DSP cores, wireless and DSL cards, PDAs, smart mobile phones.

UTC launched a number of Green Mode PWM Switch
2010-10-22
UTC (UTC) in the 2010 Taipei International Electronics Show a variety of industrial technology research and development of their own power management IC, including 600V/700V Green Mode PWM Power Switcher Series, Low Standby current and output current up to 1.5A ~ 3A in the DC / DC Step- down Converter series.
    In which two high-performance current mode PWM switch Green (High Performance Current Mode PWM Switch) products, 600V and 700V of UPS601/2/3/4 the UPS701/2/3/4, were developed by UTC process itself is Designed for cost-effective AC / DC converter design, the 90V-265V wide voltage range can provide up to 15W of continuous output power for a variety of switching power supply, low-power power converters, portable adapter such as mobile phones, digital cameras, MP3, WALKMAN ... the travel charger, external power supply boxes.
    UPS60x/UPS70x series is characterized by high efficiency, built-in high-voltage MOSFET (600V, 700V), low startup current (22uA Typ.), Low operating current (6mA Typ.), Low standby power consumption (<0.3W), fixed switching frequency (68KHz Norm.); There is also a lot of protection and integration of peripheral circuits, including: built-in slope compensation (Slope Compensation) feature can be converted Wen circuit mode, frequency hopping (Frequency hopping) function to reduce EMI, over-voltage Protection (Over Voltage Protection, OVP), overload (Over Load Protection, OLP), under voltage lockout protection (Under Voltage Latch-Out, UVLO), rising edge blanking circuit (leading edge blanking, LEB) ... and so, apart from Designers multiple protection mechanisms, highly integrated, but also significantly reduce the use of external components, saving system space and reduce the system peripherals and power supply design complexity, and thereby shorten product development time, reduce costs and corresponding cost of production parts , the lowest system cost the user (System Cost) the best choice.
        UPS60X SERIES UPS70X SERIES
* UPS601/UPS602/UPS603/UPS604
* Built-in Power MOS
* Drain-Source BV min. 600V
* Low start-up current 22uA (typ.)
* Fixed switching freq. 68KHz
* Freq. Hopping to improve EMI
* Max duty cycle 74%
* RDS (on) max. 11.5 / 5 / 3.6 / 2.5Ω
* Pout (90V ~ 265V) 7 / 10 / 12 / 15W * UPS701/UPS702/UPS703/UPS704
* Built-in Power MOS
* Drain-Source BV min. 700V
* Low start-up current 22uA (typ.)
* Fixed switching freq. 68KHz
* Freq. Hopping to improve EMI
* Max duty cycle 74%
* RDS (on) max. 11.5 / 6.3 / 4 / 2.8Ω
* Pout (90V ~ 265V) 5 / 7 / 10 / 15W

UTCDDR Bus terminal regulator solution UR6512/UR6515
2010-10-21
UR6512/UR6515 is UTC (Unisonic Technologies Corporation) has launched a 2A/3A DDR Bus Termination Regulator products,
Can support DDR3 memory system in DDR1/DDR2 and applications. The series built-in power MOSFET; house also includes a high-speed operational amplifier to respond quickly to load
Changes; also only used in the application of 10uF ceramic output capacitor can be used to reduce the number of external components; the other over-temperature protection (Thermal shutdown Protection)
 And limiting (Current Limiting Protection) of the dual protection, providing customers with end-product safety. In power terms, and the series also provides the power Shutdown Can come to power mode.

UR6512 can withstand 2A, Sink / Source instantaneous peak current, UR6515 can withstand 3A (DDR1/DDR2) and 2.5A (DDR3) transient peak current, and by an external resistor to
Get input voltage divider reference voltage, the output voltage and the offset between the reference voltage is minimal. UR6512 current of ± 1.8A in the dynamic loading does not exceed 20mV; and UR6515 in ± 2.0A
Does not exceed 20mV, even if it does not in 3A than 40mV.

The series is easy and cost-effective use of halogen-free heat-type HSOP-8 package, ROHS green environmental protection requirements, commonly used in DDR SDRAM exchange of data and address
Stream discharge end applications, including Desktop PCs, Notebooks, AGP Graphics, Set-Top Box, Digital TVs, Printers, Active Termination Buses and so on.

UTC launch of the new synchronous buck controller
2010-01-01

IDM analog component manufacturers UTC (Unisonic Technologies), has introduced a synchronous step-down switching IC ─ UC3656, portability of components for general power supply and USB-based power systems.
UC3656 component is a low-noise synchronous step-down DC / DC converter, with full control, providing high-performance microprocessor in the DC / DC conversion on the application of the best. UC3656 current-mode control structure, showing excellent line and load transient response, 1MHz operating frequency allows the use of small SMD package type inductors and capacitors, and lead-free, halogen-free, fully comply with RoHS requirements for small SOT-25 package, thus reducing the power module solutions footprint.
UC3656 integrated synchronous switch, the efficiency of up to 95%, and no longer need to plug-in Schottky diode; the maximum output current up to 800mA (input 5V / output 3.3V), input voltage range of 2.5V ~ 5.5V, low standby current (maximum 1μA).
UC3656 Synchronous Step-Down DC / DC converters, 100% duty cycle for low dropout operation, can effectively extend battery life, well suited for battery-powered devices, including single-cell lithium-ion batteries, or three to four pieces of nickel cadmium, nickel metal hydride or alkaline battery pack, also suitable for USB-based power system

UTC launched a new high-performance power management module controller
UTC (UTC Technologies) new primary-side power management module (Green Mode PWM Power Switcher), built-in pulse width modulation (PWM) controller and high-voltage MOSFET, simplifies communication (AC) convert DC (DC) design, and reduce board space, simplified design structure, improve performance and reduce costs.
 
UTC (UTC Technologies) developed a series of (UPS series) Power Management Module (Green Mode PWM Power Switcher) is an integrated primary-side regulation of a PWM controller and a power MOSFET integration of new high-performance controller. Back style dedicated to the Chi (Fly-Back) design. These controllers are built-in proprietary power saving mode (Green Mode), over-temperature protection (OTP), Over Voltage Protection (OVP), low-voltage protection (UVP), over-current protection (OCP), overload (OPP), Short Circuit Protection (SCP), a special power system is designed to provide maximum performance, security, and not worry about power usage anomaly.
UTC (UTC Technologies) UPS Series, the same circuit can be designed to 2.5W to 20W, thereby enhancing design flexibility and shorten time to market. Minimize power consumption (no load standby power consumption <0.15W). And will use the parts to a minimum, the UPS series controller has such a high level of integration, thus saving board space, to meet the ever-shrinking dimensions of product development trends.