The parts (table below) include 20,000:1 PWM dimming and dc dimming in a way which “eliminates flickering when changing display brightness from low to high”, according to the company.
Switching can be between 200kHz and 2.4MHz, and operation is over -40 to +125°C)
Qualification is AEC-Q100.
Part | Input range |
Channel count |
Max drive mA/chan |
Boost FET |
Dimming | Package (mm) |
|
1:20,000 PWM |
dc | ||||||
BD83A04EFV-M | 4.5 to 48V |
4 | 120 | Built-in | ✓ | ✓ | 7.8 x 7.6 x 1 HTSSOP-B24 |
BD83A14EFV-M | 150 | External | ✓ | ✓ | |||
BD83A14MUF-M under development |
✓ | ✓ | 4 x 4 x 1 VQFN24FV4040 |
||||
BD82A26MUF-M | 3.0 to 48V |
6 | 150 | External | ✓ | ✓ | 5 x 5 x 1 VQFN32FBV050 |
There are multiple development boards to go with the ICs: REFLED002, REFLED004, and REFLED003 (pictured) – the latter coming in two flavours depending on the built-in mosfet.
Product pages are not available at the time of writing.
View more : IGBT modules | LCD displays | electronic components