Ballast Demonstrator User Guide
-5
7629A–AVR–04/06
Section 2
Ballast Demonstrator Device Features
2.1
Atmel Supported
Products
AT89EB5114
Microcontroller
• High speed configurable PWM outputs for PFC and ½ bridge inverter
• 6 Analog inputs for A/D conversion, 2.4V internal reference level
• 3 High speed PWM outputs used for the PFC and ½ bridge driver
• A/D with programmable gain used for efficient current sensing
• SOIC 20 pin package
2.2
IXYS Supported
Products
IXI859
Charge pump with voltage regulator and MOSFET driver
• 3.3V regulator with undervoltage lockout
• Converts PFC energy to regulated 15VDC
• Low propagation delay driver with 15V out and 3V input for PFC FET gate
IXTP3N50P
MOSFET
• 500V, low R
DS
(ON) power MOSFET, 3 used in design
IXD611S
MOSFET driver
• Up to 600mA drive current
• ½ bridge, high and low side driver in a single surface mount IC
• Undervoltage lockout
