BD6583MUV-A
Technical Data
Application notes
Design Model
FAQ
[ Product description ]
They are white LED driver IC with PWM step-up DC / DC converter and current driver. The wide and precision brightness can be controlled by external PWM pulse. They have very accurate current drivers, and it has few current errors between each strings. So, it will be helpful to reduce brightness spots on the LCD. Small package type is suited for saving space.
| Specifications
|
| Supply Voltage (V) |
2.7 to 22 |
| LEDs |
Max 72
(12 x 6) |
| rectifier system |
External SBD |
| Output voltage (V) |
Max 43 |
| Output current (mA) |
25(Per 1 line) |
| Switching frequency (MHz) |
1.0 |
| control I/F |
Pin logic setting |
| Brightness control |
PWM control via PWMPOW, PWMDRV terminal |
| Package |
VQFN024V4040-E2-G |
| Package size(mm) |
4.0×4.0×1.0 |
|
| [ Pin Configuration ] |
 |
|
Features
・High efficiency PWM step-up DC / DC converter (fsw=1MHz), max efficiency 93%
・High accuracy & good matching (±3%) current drivers 4ch (BD6066GU, BD6066EKN, BD6586MUV)
・High accuracy & good matching (±3%) current drivers 6ch (BD6583MUV-A, BD6592MUV)
・Drive up to 12* in series, (1 to 4) strings in parallel=Max. 48 white LEDs (*white LED Vf=3.2V Max.) (BD6066GU, BD6066EKN)
・Drive up to 6* in series, (1 to 4) strings in parallel=Max. 24 white LEDs (*white LED Vf=3.2V Max.) (BD6586MUV)
・Drive up to 12* in series, (1 to 6) strings in parallel=Max. 72 white LEDs (*white LED Vf=3.2Vmax) (BD6583MUV-A, BD6592MUV)
・Control parallel numbers by Pin treatment
・Wide input voltage range (2.7V to 22V) (BD6066GU, BD6066EKN, BD6583MUV-A, BD6592MUV)
・Wide input voltage range (2.7V to 5.5V) (BD6586MUV)
・Over-voltage protection (OVP)
・Over current limit
・External SBD open detect
・Thermal shutdown
・UVLO
・FAILSEL function selected whether boost operating is stopped or not for error condition (BD6583MUV-A, BD6592MUV)
・Small & thin package VCSP85H2 2.6×2.6×1.0mm (BD6066GU)
・HQFN28V 5.2×5.2×0.95mm (BD6066EKN)
・Small & thin package (VQFN024V4040) 4.0×4.0×1.0mm(BD6583MUV-A, BD6586MUV, BD6592MUV)
*The contents described here are just outline for introduction. Please obtain the specification sheets from us for thorough check before use.
Status Product
| Part No. |
Package (PDF) |
Status * |
RoHS |
Constitution materials list |
Packing Type |
Unit Quantity |
Minimum Packaging Quantity |
Sales |
Distribution Inventory |
| BD6583MUV-AE2 |
VQFN024V4040-E2-G |
Active |
Yes
|
|
Embossed Tape And Reel |
2500 |
2500 |
Inquiry |
|
* Active: Production or current type Preview: Development
Others
|