XRP7604 Buck LED driver IC overview

Description

Manufacturer
 
Category
Sub-Category

XRP7604 is a non-sync DC/DC Buck LED driver IC from . Maximum input voltage is 29.0 V and it drives an output current of up to 1.00 A. Assuming a typical 3.5V LED forward voltage XRP7604 can drive up to 6 LED in series.

The LED Buck driver IC features fixed 1200 kHz switching frequency, a feedback voltage of 0.20 V and requires a typical inductor size of 4.7 uH. This combination results in a peak efficiency of ~92 %. XRP7604 comes in 1 package option(s) - SO-8 .

Parameter and feature overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.5 V
V-IN max. 29.0 V
Nr.of LEDs max. 6
I-OUT? 1.00 A
MOSFET intern
ext.clock sync. no
sync/non-sync non-sync
Frequency typ. 1200 kHz
Frequency adjustable fixed
Frequency min.
Frequency max.
Softstart yes
Softstart adjustable no
Quiescent current max. 3000 uA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size 4.7 uH
Inductor suggested by Würth Elektronik
Feedback Voltage 0.20 V
Automotive AEC-Q100 no
Topology Buck
Peak Efficiency 92 %
Component count min. 9
DC Dimming yes
PWM Dimming yes
digital dimming no
Nr. of package options 1
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SO-8
SOP
DIP
TO
Variation
LED temperature compensation no

XRP7604 Datasheet

Link to the most up-to-date XRP7604 datasheet and the product page for EVM, tools and support information.

XRP7604

XRP7604 inventory, samples and price

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Equivalents and alternatives

The following DC/DC LED Buck driver are similar to XRP7604. Optional, compare XRP7604 side-by-side with other LED driver via the Comparison function.

Variation Compare Product Manufacturer Package
0% AP8802 AP8802 product overviewAP8802 product overview Diodes DFN-10, SO-8
0% AP8802H AP8802H product overviewAP8802H product overview Diodes SO-8
0% AP8803 AP8803 product overviewAP8803 product overview Diodes TSOT25-5
0% PAM2861 PAM2861 product overviewPAM2861 product overview Diodes SOT23-5, SOT89-5
0% PAM2863 PAM2863 product overviewPAM2863 product overview Diodes PSOP-8
0% ZXLD1360 ZXLD1360 product overviewZXLD1360 product overview Diodes TSOT25-5
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% SP7600 SP7600 product overviewSP7600 product overview Exar SO-8
0% GT5315 GT5315 product overviewGT5315 product overview Giantec SOT89-5, SOP-8
0% ILD4120 ILD4120 product overviewILD4120 product overview Infineon DSO-8
0% ILD6150 ILD6150 product overviewILD6150 product overview Infineon DSO-8
0% MBI6653 MBI6653 product overviewMBI6653 product overview Macroblock MSOP-8, SOP-8
0% MBI6654 MBI6654 product overviewMBI6654 product overview Macroblock MSOP-8, SOP-8
0% MP2481 MP2481 product overviewMP2481 product overview MPS MSOP-8
0% MP2489 MP2489 product overviewMP2489 product overview MPS TSOT23-5, QFN-6
0% RT8450 RT8450 product overviewRT8450 product overview Richtek WDFN-12, TSSOP-16
0% RT8450B RT8450B product overviewRT8450B product overview Richtek WDFN-12, TSSOP-16
0% RT8463 RT8463 product overviewRT8463 product overview Richtek WDFN-12, TSSOP-14
0% SD42525 SD42525 product overviewSD42525 product overview Silan Micro SOT23-6, SOP-8, SOT89-5
0% MP24895 MP24895 product overviewMP24895 product overview MPS TSOT23-5, QFN-6
0% MPQ2489 MPQ2489 product overviewMPQ2489 product overview MPS TSOT23-5, QFN-6
0% MPQ2489-AEC1 MPQ2489-AEC1 product overviewMPQ2489-AEC1 product overview MPS TSOT23-5, QFN-6
0% RT8453B RT8453B product overviewRT8453B product overview Richtek SOP-8
0% RT8470 RT8470 product overviewRT8470 product overview Richtek SOT23-5, SOP-8
0% RT8472 RT8472 product overviewRT8472 product overview Richtek SOT23-5
0% RT8473 RT8473 product overviewRT8473 product overview Richtek SOT23-5
0% RT8474 RT8474 product overviewRT8474 product overview Richtek SOP-8
0% RT8474A RT8474A product overviewRT8474A product overview Richtek SOP-8
0% MBI6663 MBI6663 product overviewMBI6663 product overview Macroblock SOP-8, TO252-5
0% XRP7613 XRP7613 product overviewXRP7613 product overview Exar SOIC-8
0% ZXLD1360Q ZXLD1360Q product overviewZXLD1360Q product overview Diodes TSOT25-5
0% ZXLD1362Q ZXLD1362Q product overviewZXLD1362Q product overview Diodes TSOT25-5
0% ZXLD1366Q ZXLD1366Q product overviewZXLD1366Q product overview Diodes TSOT25-5, DFN-6
25% ILD6070 ILD6070 product overviewILD6070 product overview Infineon DSO-8
50% AP8801 AP8801 product overviewAP8801 product overview Diodes MSOP-8, SO-8
50% ZXLD1322 ZXLD1322 product overviewZXLD1322 product overview Diodes DFN-14
50% ZXLD1356 ZXLD1356 product overviewZXLD1356 product overview Diodes TSOT25-5, DFN-6
50% XRP7603 XRP7603 product overviewXRP7603 product overview Exar SO-8
50% ZXLD1356Q ZXLD1356Q product overviewZXLD1356Q product overview Diodes TSOT25-5, DFN-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of XRP7604.

V-IN min. 4.5 V, V-IN max. 29 V, I-OUT 1 A, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025006 6.8 1.1 1.3 142.00 2.8 x 2.8 x 3
74404042068 6.8 1.5 1.8 98.00 4 x 4 x 1.8
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
74404052068 6.8 1.9 2.4 82.70 5 x 5 x 2
74404052075 7.5 1.7 2.1 96.80 5 x 5 x 2
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
744042006 6.8 1.5 1.3 80.00 4.8 x 4.8 x 2
744043006 6.8 1.3 1.3 80.00 4.8 x 4.8 x 3
744045006 6.8 1.1 1.6 160.00 4.5 x 3.2 x 2.9
744045008 8.2 1.0 1.6 200.00 4.5 x 3.2 x 2.9
744052006 6.2 1.5 1.6 70.00 5.8 x 5.8 x 2
744052007 7.5 1.4 1.5 70.00 5.8 x 5.8 x 2
744052009 9.0 1.3 1.4 90.00 5.8 x 5.8 x 2
744052100 10.0 1.1 1.3 105.00 5.8 x 5.8 x 2
744053006 6.2 2.2 1.7 40.00 5.8 x 5.8 x 3
744053008 8.2 2.1 1.6 50.00 5.8 x 5.8 x 3
744053100 10.0 1.5 1.4 60.00 5.8 x 5.8 x 3
744062006 6.2 1.9 1.8 40.00 6.8 x 6.8 x 2.5
744062007 7.5 1.7 1.6 50.00 6.8 x 6.8 x 2.5
744062100 10.0 1.6 1.4 53.00 6.8 x 6.8 x 2.5
7440680068 6.8 1.4 1.2 127.00 8 x 8 x 1.2
7440690068 6.8 1.8 1.7 88.00 8 x 8 x 1.5
7440690082 8.2 1.7 1.5 99.00 8 x 8 x 1.5
7440690100 10.0 1.6 1.3 112.00 8 x 8 x 1.5
7440700068 6.8 2.4 1.8 56.00 8 x 8 x 2
7440700082 8.2 2.2 1.7 70.50 8 x 8 x 2
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
74408941068 6.8 1.1 2.1 190.00 4.8 x 4.8 x 2.1
74408941078 7.8 1.1 1.9 230.00 4.8 x 4.8 x 2.1
74408942068 6.8 1.5 2.4 110.00 4.8 x 4.8 x 3.1
74408942082 8.2 1.4 2.2 113.00 4.8 x 4.8 x 3.1
74408942100 10.0 1.4 2.1 125.00 4.8 x 4.8 x 3.1
74408943082 8.2 1.8 2.2 70.00 4.8 x 4.8 x 4.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74437321068 6.8 1.3 2.4 300.00 4.45 x 4.06 x 1.2
74437321082 8.2 1.2 2.1 313.00 4.45 x 4.06 x 1.2
74437321100 10.0 1.1 2.0 410.00 4.45 x 4.06 x 1.2
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
74438335068 6.8 1.1 2.4 250.00 3 x 3 x 1.5
74438336100 10.0 1.2 2.4 280.00 3 x 3 x 2
744773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
7447785006 6.8 2.3 2.0 79.00 5.9 x 6.2 x 3.3
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
7447786006 6.8 2.5 2.3 62.00 5.9 x 6.2 x 5.1
7447786008 8.2 2.3 2.1 66.00 5.9 x 6.2 x 5.1
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
78438335068 6.8 1.1 2.4 250.00 3 x 3 x 1.5
784773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
784778082 8.2 2.2 2.4 86.00 7.3 x 7.3 x 3.5
784778100 10.0 1.9 2.2 105.00 7.3 x 7.3 x 3.5
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