MBI6660 Buck LED driver IC overview
Description
Manufacturer
Category
Sub-Category
MBI6660 is a non-sync DC/DC Buck LED driver IC from . Maximum input voltage is 60.0 V and it drives an output current of up to 0.50 A. Assuming a typical 3.5V LED forward voltage MBI6660 can drive up to 16 LED in series.
The LED Buck driver IC features fixed 400 kHz switching frequency, a feedback voltage of 0.10 V and requires a typical inductor size of 68.0 uH. This combination results in a peak efficiency of ~97 %. MBI6660 comes in 2 package option(s) - SOP-8 TO252-5 .
Parameter and feature overview
| Parameter | Value | Replacement Search Filter |
| Nr. of Channel | 1 | |
| V-IN min. | 9.0 V | |
| V-IN max. | 60.0 V | |
| Nr.of LEDs max. | 16 | |
| I-OUT? | 0.50 A | |
| MOSFET | intern | |
| ext.clock sync. |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 400 kHz | |
| Frequency adjustable | fixed | |
| Frequency min. | ||
| Frequency max. | ||
| Softstart |  |
|
| Softstart adjustable | |
|
| Quiescent current max. | 4000 uA | |
| Operating min. | -40 °C | |
| Operating max. | 125 °C | |
| Junction min. | -40 °C | |
| Junction max. | 150 °C | |
| thermal shutdown typ. | 155.0 °C | |
| Inductor size | 68.0 uH | |
| Inductor suggested by Würth Elektronik | ||
| Feedback Voltage | 0.10 V | |
| Automotive AEC-Q100 | |
|
| Topology | Buck | |
| Peak Efficiency | 97 % | |
| Component count min. | 5 | |
| DC Dimming | |
|
| PWM Dimming | |
|
| digital dimming | |
|
| Nr. of package options | 2 | |
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | SOP-8 | |
| DIP | ||
| TO | TO252-5 | |
| Variation | ||
| LED temperature compensation | |
MBI6660 Datasheet
Link to the most up-to-date MBI6660 datasheet and the product page for EVM, tools and support information.
MBI6660 inventory, samples and price
Available Distributors with stock: 0
no online Distributor with MBI6660 stock available
Available Distributors with stock: 0
no online Distributor with MBI6660 stock available
Equivalents and alternatives
The following DC/DC LED Buck driver are similar to MBI6660. Optional, compare MBI6660 side-by-side with other LED driver via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | AP8802H |  AP8802H product overview |
Diodes | SO-8 | |
| 0% | ZXLD1356 | ZXLD1356 product overview |
Diodes | TSOT25-5, DFN-6 | |
| 0% | ZXLD1362 | ZXLD1362 product overview |
Diodes | TSOT25-5 | |
| 0% | ZXLD1366 | ZXLD1366 product overview |
Diodes | TSOT25-5, DFN-6, SO-8 | |
| 0% | ILD6070 | ILD6070 product overview |
Infineon | DSO-8 | |
| 0% | MBI6661 | MBI6661 product overview |
Macroblock | SOP-8, TO252-5 | |
| 0% | ZXLD1356Q | ZXLD1356Q product overview |
Diodes | TSOT25-5, DFN-6 | |
| 0% | MBI6663 | MBI6663 product overview |
Macroblock | SOP-8, TO252-5 | |
| 0% | ZXLD1362Q | ZXLD1362Q product overview |
Diodes | TSOT25-5 | |
| 0% | ZXLD1366Q | ZXLD1366Q product overview |
Diodes | TSOT25-5, DFN-6 | |
| 25% | AP8801 | AP8801 product overview |
Diodes | MSOP-8, SO-8 | |
| 50% | ZXLD1350 | ZXLD1350 product overview |
Diodes | TSOT25-5 | |
| 50% | ZXLD1352 | ZXLD1352 product overview |
Diodes | TSOT25-5 | |
| 50% | ILD4035 | ILD4035 product overview |
Infineon | SC74-6 | |
| 50% | SY8710 | SY8710 product overview |
Silergy | SOT23-6 | |
| 50% | ZXLD1350Q | ZXLD1350Q product overview |
Diodes | TSOT25-5 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MBI6660.
V-IN min. 9 V, V-IN max. 60 V, I-OUT 0.5 A, Frequency typ. 400 kHz
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74404052101 | 100.0 | 0.6 | 0.6 | 1,090.00 | 5 x 5 x 2 | |
| 74404054101 | 100.0 | 0.7 | 0.8 | 560.00 | 5 x 5 x 4 | |
| 74404063101 | 100.0 | 0.7 | 0.7 | 500.00 | 6 x 6 x 2.8 | |
| 74404064101 | 100.0 | 0.8 | 1.0 | 433.00 | 6 x 6 x 4.5 | |
| 74404064121 | 120.0 | 0.8 | 1.0 | 520.00 | 6 x 6 x 4.5 | |
| 744065101 | 100.0 | 1.0 | 0.9 | 365.00 | 10 x 10 x 3.1 | |
| 744065121 | 120.0 | 0.9 | 0.9 | 428.00 | 10 x 10 x 3.1 | |
| 744065820 | 82.0 | 1.1 | 1.0 | 323.00 | 10 x 10 x 3.1 | |
| 744066101 | 100.0 | 1.2 | 1.2 | 255.00 | 10 x 10 x 4.1 | |
| 744071101 | 100.0 | 1.0 | 0.9 | 270.00 | 8 x 8 x 4.6 | |
| 74408943101 | 100.0 | 0.5 | 0.7 | 770.00 | 4.8 x 4.8 x 4.1 | |
| 74408943820 | 82.0 | 0.6 | 0.8 | 689.00 | 4.8 x 4.8 x 4.1 | |
| 744732121 | 120.0 | 1.0 | 1.1 | 340.00 | 9 x 9 x 8 | |
| 744741101 | 100.0 | 1.1 | 0.9 | 420.00 | 8 x 8 x 6 | |
| 7447462101 | 100.0 | 0.8 | 0.8 | 450.00 | 5.5 x 5.5 x 8.5 | |
| 744772121 | 120.0 | 0.9 | 1.0 | 181.00 | 7.8 x 7.8 x 10 | |
| 744775182 | 82.0 | 0.9 | 1.0 | 208.00 | 7 x 7.8 x 5.5 | |
| 74477520 | 100.0 | 0.8 | 0.9 | 248.20 | 7 x 7.8 x 5.5 | |
| 744775210 | 120.0 | 0.7 | 0.8 | 308.00 | 7 x 7.8 x 5.5 | |
| 744776182 | 82.0 | 1.1 | 1.2 | 150.00 | 9 x 10 x 5.9 | |
| 74477620 | 100.0 | 1.0 | 1.1 | 200.00 | 9 x 10 x 5.9 | |
| 744776212 | 120.0 | 0.9 | 1.0 | 243.00 | 9 x 10 x 5.9 | |
| 744777182 | 82.0 | 0.8 | 0.9 | 257.00 | 7.3 x 7.3 x 4.5 | |
| 74477720 | 100.0 | 0.8 | 0.8 | 290.00 | 7.3 x 7.3 x 4.5 | |
| 744777212 | 120.0 | 0.7 | 0.7 | 400.00 | 7.3 x 7.3 x 4.5 | |
| 7447779182 | 82.0 | 0.8 | 0.9 | 250.00 | 7.3 x 7.3 x 4.5 | |
| 744777920 | 100.0 | 0.8 | 0.8 | 290.00 | 7.3 x 7.3 x 4.5 | |
| 7447779212 | 120.0 | 0.7 | 0.7 | 396.00 | 7.3 x 7.3 x 4.5 | |
| 744778182 | 82.0 | 0.7 | 0.8 | 479.00 | 7.3 x 7.3 x 3.4 | |
| 74477820 | 100.0 | 0.6 | 0.8 | 585.00 | 7.3 x 7.3 x 3.4 | |
| 744778212 | 120.0 | 0.6 | 0.7 | 634.00 | 7.3 x 7.3 x 3.4 | |
| 7447789182 | 82.0 | 0.7 | 0.8 | 470.00 | 7.3 x 7.3 x 3.5 | |
| 744778920 | 100.0 | 0.6 | 0.8 | 585.00 | 7.3 x 7.3 x 3.5 | |
| 7447789212 | 120.0 | 0.6 | 0.7 | 563.00 | 7.3 x 7.3 x 3.5 | |
| 744787101 | 100.0 | 1.0 | 0.9 | 396.00 | 7.8 x 7 x 5 | |
| 744787121 | 120.0 | 0.7 | 0.8 | 545.00 | 7.8 x 7 x 5 | |
| 744787820 | 82.0 | 1.0 | 0.9 | 278.00 | 7.8 x 7 x 5 | |
| 784774182 | 82.0 | 0.6 | 0.7 | 475.00 | 5.2 x 5.8 x 4.85 | |
| 78477420 | 100.0 | 0.6 | 0.7 | 510.00 | 5.2 x 5.8 x 4.85 | |
| 784775182 | 82.0 | 0.9 | 1.0 | 248.00 | 7 x 7.8 x 5.5 | |
| 78477520 | 100.0 | 0.8 | 0.9 | 281.00 | 7 x 7.8 x 5.5 | |
| 784775212 | 120.0 | 0.7 | 0.8 | 340.00 | 7 x 7.8 x 5.5 | |
| 784776182 | 82.0 | 1.1 | 1.2 | 150.00 | 9 x 10 x 5.9 | |
| 78477620 | 100.0 | 1.0 | 1.1 | 200.00 | 9 x 10 x 5.9 | |
| 784776212 | 120.0 | 0.9 | 1.0 | 243.00 | 9 x 10 x 5.9 | |
| 784777101 | 100.0 | 0.7 | 0.8 | 390.00 | 7.3 x 7.3 x 4.3 | |
| 784778101 | 100.0 | 0.7 | 0.8 | 600.00 | 7.3 x 7.3 x 3.5 |
