IXYS Atmel company cooperation, with adjustable light and no dimming electronic ballast reference design package, this scheme is a combination of Atmel MCU and IXYS company the advantages of wide range of mixed signal and power management products.
adjustable light electronic ballast scheme ( The model of Atmel company is ATAVRFBKIT, IXYS company model is EVLB001) Have been listed. Do not move light scheme ( The model of Atmel company is AT89RFD - The model of 10, IXYS company is EVLB002) Will hit the market in May. Refer to the design scheme of the ballast to accelerate customer ballast scheme design and implementation of the two solutions are shows many design features, including: suitable for full range of input voltage, low harmonic distortion, low standby power consumption and various protective functions. Adjustable light solution to DALI, Europe's lighting control protocol) 'Or' light touch control to control the brightness of the light.
EVLB001 adjustable light by Atmel company's SCM AT90PWM2 AVR, fluorescent and HID (can apply High compressor discharge) 。 Eight microcontroller AT90PWM2 integration of the DALI protocol, allow the ballast over a network connection to a centralized system, greatly improve the flexibility of the lighting system and lighting brightness controllability, thus reduce the maintenance cost and energy saving. Cannot use the dimmer EVBL002 AT83EB5114, and a major manufacturer of lighting is not adjustable light jointly developed by the fluorescent lamp ballasts, the single chip microcomputer is a high level of integration, optimization of C51, with 12 - 16 enhance sexual PWM generator, amplifier and a 10 modulus conversion, make its function are improved greatly.
both schemes use reliable IXYS a new generation of polar HVTM MOSFET series, at the same time combines the mixed signal of IXYS company power management chip, including half bridge driver IXD611 - — This is a high anti-interference ability and high voltage driver IC; IXI858/IXI859— Voltage regulator/gate driver and IXTP02N50D. Combining IXI858 / IXI859 and run out of sex MOSFET, power factor to achieve is required interfaces and gate driver is end.
ballast has the following characteristics: 1) MCU control, adjustable brightness. 2) 90 - 265VAC,50/60HZ, 90- 370VDC。 3) With the function of power factor correction. 4) Over voltage protection was achieved by power feedback. 5) Frequency conversion half bridge structure transformation. 6) 18 w, 2 root type T8 fluorescent lamp lit. 7) Automatic, adjustable, single lamp work. 8) Automatic detection 'Swiss', 'DALI' or 0 9) 10 v brightness control signal MCU control, through a variety of ways to realize energy saving.
if you are interested please contact shenzhen peng source electronic co. , LTD. , Tel: 0755 - 82947272 - 802 13924645840 Fax:0755- 82947262 Email:vincent@szapl. com Http://www。 szapl。 com