MBI6660 Buck LED driver IC overview

Description

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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

ParameterValueReplacement
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. no
sync/non-sync non-sync
Frequency typ. 400 kHz
Frequency adjustable fixed
Frequency min.
Frequency max.
Softstart yes
Softstart adjustable no
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 no
Topology Buck
Peak Efficiency 97 %
Component count min. 5
DC Dimming no
PWM Dimming yes
digital dimming no
Nr. of package options 2
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SOP-8
DIP
TO TO252-5
Variation
LED temperature compensation no

MBI6660 Datasheet

Link to the most up-to-date MBI6660 datasheet and the product page for EVM, tools and support information.

MBI6660

MBI6660 inventory, samples and price

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Maritex

ProductStockPriceBuy
MBI6660GSD 19
14.50 $
104.28 $
1004.10 $
5003.67 $
10003.43 $
Buy Now
MBI6660GD 306
14.50 $
104.28 $
1004.10 $
5003.67 $
10003.43 $
Buy Now

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 overviewAP8802H product overview Diodes SO-8
0% ZXLD1356 ZXLD1356 product overviewZXLD1356 product overview Diodes TSOT25-5, DFN-6
0% ZXLD1362 ZXLD1362 product overviewZXLD1362 product overview Diodes TSOT25-5
0% ZXLD1366 ZXLD1366 product overviewZXLD1366 product overview Diodes TSOT25-5, DFN-6, SO-8
0% ILD6070 ILD6070 product overviewILD6070 product overview Infineon DSO-8
0% MBI6661 MBI6661 product overviewMBI6661 product overview Macroblock SOP-8, TO252-5
0% ZXLD1356Q ZXLD1356Q product overviewZXLD1356Q product overview Diodes TSOT25-5, DFN-6
0% MBI6663 MBI6663 product overviewMBI6663 product overview Macroblock SOP-8, TO252-5
0% ZXLD1362Q ZXLD1362Q product overviewZXLD1362Q product overview Diodes TSOT25-5
0% ZXLD1366Q ZXLD1366Q product overviewZXLD1366Q product overview Diodes TSOT25-5, DFN-6
25% AP8801 AP8801 product overviewAP8801 product overview Diodes MSOP-8, SO-8
50% ZXLD1350 ZXLD1350 product overviewZXLD1350 product overview Diodes TSOT25-5
50% ZXLD1352 ZXLD1352 product overviewZXLD1352 product overview Diodes TSOT25-5
50% ILD4035 ILD4035 product overviewILD4035 product overview Infineon SC74-6
50% SY8710 SY8710 product overviewSY8710 product overview Silergy SOT23-6
50% ZXLD1350Q ZXLD1350Q product overviewZXLD1350Q 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
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