MPQ4473-AEC1 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

MPQ4473-AEC1 is a 36.00 V sync Buck Converter from with 3.50 A output current. The maximum 36.00 V input voltage can be regulated down into a 0.80 V to 32.40 V output voltage.

It requires are a typical inductor size of 5.60 µH, a typical external component count of 12 and achieves a peak efficiency of 95 %. Further MPQ4473-AEC1 characteristics are a adjustable 600 kHz switching frequency and 1 available package option(s): QFN-20 .

For the MPQ4473-AEC1 replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 4.50 V
V-IN max. 36.00 V
I-OUT? 3.50 A
V-OUT min. 0.80 V
V-OUT max. 32.40 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 600 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 200 kHz
Frequency adj./ ext.clock max 1000 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Quiescent current max. 600 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 175 °C
Inductor size typ. 5.60 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 12
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN QFN-20
SO/SOIC
SOP
DIP
TO
DDPAK

MPQ4473-AEC1 Datasheet

Link to the most up-to-date MPQ4473-AEC1 datasheet and the product page for EVM, tools and support information.

MPQ4473-AEC1

MPQ4473-AEC1 Sample stock and distributor price breaks

MPQ4473-AEC1 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 2

Mouser Electronics (1)

ProductStockPriceBuy
MPQ4473GL-AEC1-P3773
16.51 USD
105.39 USD
255.14 USD
1004.76 USD
2504.30 USD
5003.84 USD
10003.24 USD
25003.03 USD
Buy Now
MPQ4473GL-AEC1-ZNone
50002.83 USD
Buy Now
MPQ4473GL-ZNone
50002.50 USD
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MPQ4473GL-PNone
5003.43 USD
10002.90 USD
25002.70 USD
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MPQ4473-AEC1-PNone
5003.84 USD
10003.24 USD
25003.03 USD
Buy Now
MPQ4473-AEC1-ZNone
50002.83 USD
Buy Now

Symmetry Electronics (1)

ProductStockPriceBuy
MPQ4473GL-AEC1-P20
12.80 USD
Buy Now
MPQ4473GL-AEC1-Z0
12.62 USD
Buy Now
MPQ4473GL-P0
12.78 USD
Buy Now
MPQ4473GL-Z0
12.32 USD
Buy Now

Available Distributors without stock: 5

Avnet America (0)

ProductStockPriceBuy
MPQ4473GL-AEC1-P0
5002.89 USD
10002.89 USD
20002.79 USD
30002.79 USD
50002.69 USD
Buy Now
MPQ4473GL-AEC1-Z0
50002.69 USD
100002.69 USD
200002.59 USD
300002.59 USD
500002.49 USD
Buy Now
MPQ4473GL-P0
5002.59 USD
10002.59 USD
20002.49 USD
30002.49 USD
50002.39 USD
Buy Now
MPQ4473GL-Z0
50002.39 USD
100002.39 USD
200002.29 USD
300002.29 USD
500002.19 USD
Buy Now

Avnet Asia (0)

ProductStockPriceBuy
MPQ4473GL-AEC1-Z0
00.00 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
MPQ4473GL-AEC1-Z0Buy Now
MPQ4473GL-P0Buy Now
MPQ4473GL-Z0Buy Now

Digi-Key (0)

ProductStockPriceBuy
MPQ4473GL-Z0
50002.41 USD
Buy Now
MPQ4473GL-AEC1-Z0
50002.71 USD
Buy Now
MPQ4473GL-P0
5003.37 USD
Buy Now
MPQ4473GL-AEC1-P0
5003.77 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 2

Mouser Electronics

ProductStockPriceBuy
MPQ4473GL-AEC1-P 3773
16.35 $
105.26 $
255.01 $
1004.65 $
2504.20 $
5003.74 $
10003.16 $
25002.92 $
Buy Now
MPQ4473GL-AEC1-Z 0
50002.58 $
Buy Now
MPQ4473GL-Z 0
50002.28 $
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MPQ4473GL-P 0
5003.34 $
10002.83 $
25002.61 $
Buy Now
MPQ4473-AEC1-P 0
5003.74 $
10003.16 $
25002.92 $
Buy Now
MPQ4473-AEC1-Z 0
50002.58 $
Buy Now
show stock=0hide stock=0

Symmetry Electronics

ProductStockPriceBuy
MPQ4473GL-AEC1-P 1
12.80 $
Buy Now
MPQ4473GL-AEC1-Z 0
12.62 $
Buy Now
MPQ4473GL-Z 0
12.32 $
Buy Now
MPQ4473GL-P 0
12.78 $
Buy Now
show stock=0hide stock=0

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
MPQ4473GL-Z 0
50002.05 €
Buy Now
MPQ4473GL-AEC1-Z 0
50002.31 €
Buy Now
MPQ4473GL-P 0
5002.87 €
Buy Now
MPQ4473GL-AEC1-P 0
5003.21 €
Buy Now

Avnet

ProductStockPriceBuy
MPQ4473GL-Z 0
50002.69 €
100002.59 €
200002.49 €
300002.29 €
500002.19 €
Buy Now
MPQ4473GL-P 0
5002.89 €
10002.79 €
20002.69 €
30002.49 €
50002.29 €
Buy Now
MPQ4473GL-P 0
5002.59 $
10002.59 $
20002.49 $
30002.49 $
50002.39 $
Buy Now
MPQ4473GL-Z 0
50002.39 $
100002.39 $
200002.29 $
300002.29 $
500002.19 $
Buy Now
MPQ4473GL-AEC1-Z 0
50003.09 €
100002.89 €
200002.79 €
300002.59 €
500002.39 €
Buy Now
MPQ4473GL-AEC1-Z 0
MPQ4473GL-AEC1-P 0
5002.89 $
10002.89 $
20002.79 $
30002.79 $
50002.69 $
Buy Now
MPQ4473GL-AEC1-Z 0
50002.69 $
100002.69 $
200002.59 $
300002.59 $
500002.49 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MPQ4473-AEC1. Optional, compare MPQ4473-AEC1 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MPQ4470-AEC1 MPQ4470-AEC1 product overviewMPQ4470-AEC1 product overview MPS QFN-20
0% MPQ4470A-AEC1 MPQ4470A-AEC1 product overviewMPQ4470A-AEC1 product overview MPS QFN-20
25% MPQ4570 MPQ4570 product overviewMPQ4570 product overview MPS TSSOP-20
25% LM43603-Q1 LM43603-Q1 product overviewLM43603-Q1 product overview Texas Instruments HTSSOP-16
50% LM43602-Q1 LM43602-Q1 product overviewLM43602-Q1 product overview Texas Instruments HTSSOP-16
50% LM46002-Q1 LM46002-Q1 product overviewLM46002-Q1 product overview Texas Instruments HTSSOP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MPQ4473-AEC1.

V-IN max. 36 V, I-OUT 3.5 A, V-OUT min. 0.8 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052010 1.0 3.9 5.5 19.80 5 x 5 x 2
74404052012 1.2 3.6 5.2 23.40 5 x 5 x 2
74404054010 1.0 4.9 8.0 12.00 5 x 5 x 4
74404054015 1.5 4.3 6.9 15.00 5 x 5 x 4
74404063010 1.0 5.2 7.5 10.00 6 x 6 x 2.8
74404063015 1.5 4.6 6.6 13.00 6 x 6 x 2.8
744062001 1.0 4.8 4.6 10.00 6.8 x 6.8 x 2.5
7440650015 1.5 7.2 7.5 7.30 10 x 10 x 3.1
7440700012 1.2 4.8 4.2 12.50 8 x 8 x 2
74437321010 1.0 3.9 7.8 41.00 4.45 x 4.06 x 1.2
74437324015 1.5 3.8 8.0 34.80 4.45 x 4.06 x 2
74438336010 1.0 4.0 5.0 26.00 3 x 3 x 2
74438336012 1.2 3.9 4.8 30.00 3 x 3 x 2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
74438356015 1.5 5.8 7.8 16.00 4.1 x 4.1 x 2.1
7447462010 1.0 8.5 8.0 6.00 5.5 x 5.5 x 8.5
7447730 1.0 4.0 5.7 14.00 4 x 4.5 x 3.5
74477790015 1.5 4.3 7.3 15.00 7.3 x 7.3 x 4.5
744778001 1.0 5.4 6.4 9.00 7.3 x 7.3 x 3.4
7447785001 1.0 3.5 4.5 31.00 5.9 x 6.2 x 3.3
7447786001 1.0 5.0 5.5 28.00 5.9 x 6.2 x 5.1
7447789001 1.0 5.4 6.4 10.00 7.3 x 7.3 x 3.5
744787012 1.2 4.9 6.0 8.50 7.8 x 7 x 5
7847730 1.0 4.0 5.7 14.00 4 x 4.5 x 3.5
784775012 1.2 6.2 8.0 5.00 7 x 7.8 x 5.5
784777010 1.0 3.7 8.0 32.00 7.3 x 7.3 x 4.3
784778010 1.0 3.5 7.0 30.00 7.3 x 7.3 x 3.5
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