XRP7603 Buck LED driver IC overview

Description

Manufacturer
 
Category
Sub-Category

XRP7603 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 0.50 A. Assuming a typical 3.5V LED forward voltage XRP7603 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 %. XRP7603 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? 0.50 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

XRP7603 Datasheet

Link to the most up-to-date XRP7603 datasheet and the product page for EVM, tools and support information.

XRP7603

XRP7603 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with XRP7603 stock available

Available Distributors without stock: 4

Digi-Key (0)

ProductStockPriceBuy
XRP7603EDB-F0
1840.00 USD
Buy Now
XRP7603EDBTR-F0
25000.00 USD
Buy Now
XRP7603EVB0
30.00 USD
Buy Now

Element14 (0)

ProductStockPriceBuy
XRP7603EDB-F0Buy Now

Mouser Electronics (0)

ProductStockPriceBuy
XRP7603EDB-F0Buy Now
XRP7603EDB-F/TR0Buy Now
XRP7603EVB0Buy Now
XRP7603EDBTR-F0Buy Now

Rutronik (0)

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nnBuy Now

Available Distributors with stock: 0

no online Distributor with XRP7603 stock available

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
XRP7603EDB-F 0 Buy Now
XRP7603EDBTR-F 0 Buy Now
XRP7603EVB 0 Buy Now

Mouser Electronics

ProductStockPriceBuy
XRP7603EDB-F 0 Buy Now
XRP7603EDB-F/TR 0 Buy Now
XRP7603EVB 0 Buy Now
XRP7603EDBTR-F 0 Buy Now

Equivalents and alternatives

The following DC/DC LED Buck driver are similar to XRP7603. Optional, compare XRP7603 side-by-side with other LED driver via the Comparison function.

Variation Compare Product Manufacturer Package
0% AP8801 AP8801 product overviewAP8801 product overview Diodes MSOP-8, SO-8
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% ZXLD1356 ZXLD1356 product overviewZXLD1356 product overview Diodes TSOT25-5, DFN-6
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% XRP7604 XRP7604 product overviewXRP7604 product overview Exar SO-8
0% ILD6070 ILD6070 product overviewILD6070 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% MP2489 MP2489 product overviewMP2489 product overview MPS TSOT23-5, QFN-6
0% SD42525 SD42525 product overviewSD42525 product overview Silan Micro SOT23-6, SOP-8, SOT89-5
0% ZXLD1356Q ZXLD1356Q product overviewZXLD1356Q product overview Diodes TSOT25-5, DFN-6
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% RT8472 RT8472 product overviewRT8472 product overview Richtek SOT23-5
0% RT8473 RT8473 product overviewRT8473 product overview Richtek SOT23-5
0% MBI6663 MBI6663 product overviewMBI6663 product overview Macroblock SOP-8, TO252-5
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% AP8800 AP8800 product overviewAP8800 product overview Diodes MSOP-8, DFN-10, SO-8
25% AP8800A AP8800A product overviewAP8800A product overview Diodes TSOT25-5
25% ZXLD1350 ZXLD1350 product overviewZXLD1350 product overview Diodes TSOT25-5
25% ZXLD1352 ZXLD1352 product overviewZXLD1352 product overview Diodes TSOT25-5
25% ILD4035 ILD4035 product overviewILD4035 product overview Infineon SC74-6
25% 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 XRP7603.

V-IN min. 4.5 V, V-IN max. 29 V, I-OUT 0.5 A, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025150 15.0 0.7 0.9 356.00 2.8 x 2.8 x 3
74404032150 15.0 0.7 0.8 300.00 3 x 3 x 1.5
74404042150 15.0 0.9 1.2 210.00 4 x 4 x 1.8
744042120 12.0 1.2 1.0 150.00 4.8 x 4.8 x 2
744042150 15.0 1.0 0.8 190.00 4.8 x 4.8 x 2
744042180 18.0 0.9 0.7 270.00 4.8 x 4.8 x 2
744043120 12.0 1.1 1.0 100.00 4.8 x 4.8 x 3
744043150 15.0 1.0 0.8 120.00 4.8 x 4.8 x 3
744043180 18.0 1.0 0.7 150.00 4.8 x 4.8 x 3
744045120 12.0 0.8 1.4 336.00 4.5 x 3.2 x 2.9
744045150 15.0 0.7 1.2 400.00 4.5 x 3.2 x 2.9
744045180 18.0 0.7 1.1 480.00 4.5 x 3.2 x 2.9
744052120 12.0 1.0 1.2 130.00 5.8 x 5.8 x 2
744052150 15.0 1.0 1.1 175.00 5.8 x 5.8 x 2
744052180 18.0 0.9 1.0 185.00 5.8 x 5.8 x 2
744053120 12.0 1.5 1.3 70.00 5.8 x 5.8 x 3
744053150 15.0 1.4 1.2 80.00 5.8 x 5.8 x 3
744053180 18.0 1.3 1.1 90.00 5.8 x 5.8 x 3
744062120 12.0 1.4 1.3 70.00 6.8 x 6.8 x 2.5
744062150 15.0 1.3 1.1 80.00 6.8 x 6.8 x 2.5
744062180 18.0 1.3 1.0 90.00 6.8 x 6.8 x 2.5
7440680120 12.0 1.2 1.0 195.00 8 x 8 x 1.2
7440680150 15.0 1.1 0.8 213.00 8 x 8 x 1.2
7440680180 18.0 0.9 0.8 302.00 8 x 8 x 1.2
7440690120 12.0 1.4 1.2 148.00 8 x 8 x 1.5
7440690150 15.0 1.3 1.1 179.00 8 x 8 x 1.5
7440690180 18.0 1.1 1.1 225.00 8 x 8 x 1.5
7440700150 15.0 1.7 1.3 117.00 8 x 8 x 2
7440700180 18.0 1.5 1.1 135.00 8 x 8 x 2
74408941150 15.0 0.8 1.4 430.00 4.8 x 4.8 x 2.1
744773118 18.0 1.1 1.3 225.00 4 x 4.5 x 3.5
7447785115 15.0 1.6 1.4 165.00 5.9 x 6.2 x 3.3
784773118 18.0 1.1 1.3 225.00 4 x 4.5 x 3.5
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