TPS54040-Q1 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

TPS54040-Q1 is a 42.00 V non-sync Buck Converter from with 0.50 A output current. The maximum 42.00 V input voltage can be regulated down into a 0.80 V to 39.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 12 and achieves a peak efficiency of 91 %. Further TPS54040-Q1 characteristics are a adjustable 581 kHz switching frequency and 2 available package option(s): MSOP-10 SON-10 .

For the TPS54040-Q1 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. 3.50 V
V-IN max. 42.00 V
I-OUT? 0.50 A
V-OUT min. 0.80 V
V-OUT max. 39.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 581 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 100 kHz
Frequency adj./ ext.clock max 2500 kHz
Softstart yes
Softstart adjustable yes
Tracking yes
PG/Power OK yes
Quiescent current max. 136 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 182 °C
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode yes
Topology Buck
Peak Efficiency 91 %
Component count min. 12
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP MSOP-10
QFN/DFN SON-10
SO/SOIC
SOP
DIP
TO
DDPAK

TPS54040-Q1 Datasheet

Link to the most up-to-date TPS54040-Q1 datasheet and the product page for EVM, tools and support information.

TPS54040-Q1

TPS54040-Q1 Sample stock and distributor price breaks

TPS54040-Q1 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with TPS54040 stock available

Available Distributors with stock: 19

Arrow Electronics

ProductStockPriceBuy
TPS54040ADRCR 3000
90000.96 $
60000.98 $
30001.02 $
Buy Now
TPS54040DGQR 2189
10001.04 $
5001.29 $
2501.33 $
1001.50 $
251.86 $
101.86 $
12.15 $
Buy Now
TPS54040DGQ 400
801.32 $
Buy Now
TPS54040DGQ 394
100001.22 $
802.19 $
Buy Now
TPS54040ADRCT 25
252.12 $
102.14 $
12.47 $
Buy Now
TPS54040EVM-456 12
126.07 $
Buy Now
TPS54040ADGQR 1
12.15 $
Buy Now
TPS54040DGQ 0
10400001.11 $
5200001.11 $
1040001.26 $
104001.50 $
10401.54 $
Buy Now
TPS54040DGQR 0
25000000.92 $
12500000.93 $
2500000.97 $
250001.02 $
25001.03 $
Buy Now
TPS54040DGQR 0
250001.02 $
25001.03 $
Buy Now
TPS54040EVM-456 0
125.69 $
Buy Now
TPS54040ADGQR 0
25000000.92 $
12500000.93 $
2500000.97 $
250001.02 $
25001.03 $
Buy Now
TPS54040ADGQR 0
25000000.92 $
12500000.93 $
2500000.97 $
250001.02 $
25001.03 $
Buy Now
TPS54040ADRCT 0
2500001.06 $
1250001.07 $
250001.21 $
25001.43 $
2501.47 $
Buy Now
TPS54040ADRCT 0
2500001.06 $
1250001.07 $
250001.21 $
25001.43 $
2501.47 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
TPS54040ADGQR 24273
10000.96 €
5001.21 €
2501.24 €
1001.42 €
251.78 €
101.88 €
12.10 €
Buy Now
TPS54040ADGQR 24273
10000.96 €
5001.21 €
2501.24 €
1001.42 €
251.78 €
101.88 €
12.10 €
Buy Now
TPS54040ADGQR 22500
50000.90 €
25000.93 €
Buy Now
TPS54040ADGQ 4994
50001.07 €
25001.11 €
10001.16 €
5001.45 €
2501.50 €
1001.71 €
252.14 €
102.27 €
12.52 €
Buy Now
TPS54040ADRCR 4380
10000.96 €
5001.21 €
2501.24 €
1001.42 €
251.78 €
101.88 €
12.10 €
Buy Now
TPS54040ADRCR 4380
10000.96 €
5001.21 €
2501.24 €
1001.42 €
251.78 €
101.88 €
12.10 €
Buy Now
TPS54040ADRCR 3000
60000.90 €
30000.93 €
Buy Now
TPS54040DGQR 2029
10000.97 €
5001.22 €
2501.25 €
1001.43 €
251.79 €
101.90 €
12.12 €
Buy Now
TPS54040DGQR 2029
10000.97 €
5001.22 €
2501.25 €
1001.43 €
251.79 €
101.90 €
12.12 €
Buy Now
TPS54040DGQR 1500
50000.90 €
25000.93 €
Buy Now
TPS54040DGQ 511
50001.07 €
25001.11 €
10001.16 €
5001.45 €
2501.50 €
1001.71 €
252.14 €
102.27 €
12.52 €
Buy Now
TPS54040ADRCT 454
12501.11 €
5001.40 €
2501.44 €
Buy Now
TPS54040ADRCT 454
1001.65 €
252.06 €
102.19 €
12.43 €
Buy Now
TPS54040ADRCT 454
1001.65 €
252.06 €
102.19 €
12.43 €
Buy Now
TPS54040EVM-456 4
123.49 €
Buy Now

Verical

ProductStockPriceBuy
TPS54040ADGQR 10000
25001.03 $
Buy Now
TPS54040ADRCT 10000
75001.26 $
50001.32 $
25001.38 $
2501.54 $
Buy Now
TPS54040DGQ 9360
62401.32 $
41601.37 $
20801.44 $
10401.60 $
Buy Now
TPS54040ADGQ 9360
62401.32 $
41601.37 $
20801.44 $
10401.60 $
Buy Now
TPS54040ADRCR 9000
30001.02 $
Buy Now
TPS54040ADRCR 3000
90000.96 $
60000.98 $
30001.02 $
Buy Now
TPS54040DGQR 2189
10001.04 $
5001.29 $
2501.33 $
1001.50 $
251.86 $
101.86 $
72.15 $
Buy Now
TPS54040DGQ 400
100001.18 $
802.19 $
Buy Now
TPS54040DGQ 394
100001.22 $
52.19 $
Buy Now
TPS54040EVM-456 44
2030.95 $
1031.38 $
531.83 $
332.29 $
232.77 $
Buy Now
TPS54040ADRCT 25
252.12 $
102.14 $
62.47 $
Buy Now
TPS54040EVM-456 12
126.07 $
Buy Now

Avnet Americas

ProductStockPriceBuy
TPS54040DGQ 80
32002.44 $
16002.50 $
8002.57 $
4802.64 $
3202.72 $
Buy Now
TPS54040ADGQ 7
32002.44 $
16002.50 $
8002.57 $
4802.64 $
3202.72 $
Buy Now
TPS54040DGQR 2500
250001.05 $
150001.07 $
100001.10 $
50001.13 $
25001.16 $
Buy Now
TPS54040ADGQR 0
250001.02 $
150001.05 $
100001.09 $
50001.12 $
25001.18 $
Buy Now
TPS54040ADRCR 0
300001.02 $
180001.05 $
120001.09 $
60001.12 $
30001.18 $
Buy Now
TPS54040ADRCT 0
50001.22 $
25001.26 $
15001.30 $
10001.34 $
5001.41 $
Buy Now
TPS54040EVM-456 0
126.40 $
1026.40 $
2526.40 $
5026.40 $
10026.40 $
50026.40 $
100026.40 $
Buy Now
show stock=0hide stock=0

Avnet Europe

ProductStockPriceBuy
TPS54040DGQR 7500
TPS54040ADGQ 1585
8001.38 $
4801.47 $
3201.56 $
1601.64 $
801.77 $
Buy Now
TPS54040ADGQR 7500
250001.15 $
150001.22 $
100001.30 $
50001.37 $
25001.47 $
Buy Now
TPS54040QDGQRQ1 23
10001.59 $
1001.69 $
5001.69 $
501.79 $
251.89 $
102.09 $
12.19 $
Buy Now
TPS54040DGQ 0
TPS54040ADRCR 0
300001.15 $
180001.22 $
120001.30 $
60001.37 $
30001.47 $
Buy Now
TPS54040ADRCT 0
25001.32 $
15001.41 $
10001.49 $
5001.58 $
2501.70 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
TPS54040ADGQR 2500
10001.14 $
5001.38 $
2501.48 $
1001.58 $
501.71 $
251.85 $
101.98 $
12.33 $
Buy Now
TPS54040DGQ 133
50001.48 $
25001.53 $
10001.62 $
5001.91 $
1002.14 $
102.62 $
13.04 $
Buy Now
TPS54040DGQ 621
5001.67 $
2501.79 $
1001.90 $
502.06 $
252.22 $
102.38 $
12.80 $
Buy Now
TPS54040ADRCT 500
1001.83 $
501.98 $
252.13 $
102.28 $
12.68 $
Buy Now
TPS54040DGQR 0
10001.49 $
5001.59 $
2501.71 $
1001.86 $
12.28 $
Buy Now
show stock=0hide stock=0

Texas Instruments

ProductStockPriceBuy
TPS54040ADGQ 2080
10001.08 $
7501.13 $
5001.34 $
2501.58 $
1001.68 $
251.92 $
102.06 $
12.29 $
Buy Now
TPS54040DGQR 7000
10000.90 $
7500.94 $
5001.12 $
2501.32 $
1001.40 $
251.60 $
101.72 $
11.91 $
Buy Now
TPS54040ADGQR 6556
10000.90 $
7500.94 $
5001.12 $
2501.32 $
1001.40 $
251.60 $
101.72 $
11.91 $
Buy Now
TPS54040DGQ 5680
10001.08 $
7501.13 $
5001.34 $
2501.58 $
1001.68 $
251.92 $
102.06 $
12.29 $
Buy Now
TPS54040EVM-456 44
125.00 $
Buy Now
TPS54040ADRCR 12588
10000.90 $
7500.94 $
5001.12 $
2501.32 $
1001.40 $
251.60 $
101.72 $
11.91 $
Buy Now
TPS54040ADRCT 500
10001.04 $
7501.08 $
5001.28 $
2501.51 $
1001.61 $
251.84 $
101.98 $
12.20 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TPS54040DGQ 2336
12.80 $
102.38 $
1001.90 $
5001.67 $
10001.38 $
25001.29 $
50001.24 $
Buy Now
TPS54040ADGQR 3805
12.33 $
101.98 $
1001.58 $
5001.38 $
10001.14 $
25001.07 $
50001.03 $
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TPS54040DGQR 2903
12.33 $
101.98 $
1001.59 $
5001.39 $
10001.15 $
25001.07 $
50001.03 $
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TPS54040ADRCR 4056
12.33 $
101.98 $
1001.58 $
5001.38 $
10001.14 $
30001.07 $
60001.03 $
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TPS54040ADGQ 390
12.80 $
102.38 $
1001.90 $
5001.67 $
10001.38 $
25001.29 $
50001.24 $
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TPS54040ADRCT 431
12.68 $
102.28 $
1001.83 $
2501.83 $
5001.60 $
10001.33 $
25001.23 $
50001.19 $
Buy Now
TPS54040EVM-456 4
125.89 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
TPS54040ADGQR 397
10000.93 $
5000.94 $
1000.95 $
250.96 $
10.97 $
Buy Now
TPS54040ADRCT 8
10001.08 $
5001.09 $
1001.10 $
251.11 $
11.12 $
Buy Now
TPS54040DGQ 9826
10001.11 $
5001.13 $
1001.14 $
251.15 $
11.16 $
Buy Now
TPS54040DGQR 22174
10000.93 $
5000.94 $
1000.95 $
250.96 $
10.97 $
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TPS54040QDRCRQ1 11193
10001.37 $
5001.39 $
1001.40 $
251.42 $
11.43 $
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Bristol Electronics

ProductStockPriceBuy
TPS54040DGQ 55
24.59 $
72.98 $
182.30 $
Buy Now
TPS54040ADRCT 225

Quest Components

ProductStockPriceBuy
TPS54040DGQ 44
73.08 $
34.10 $
16.15 $
Buy Now
TPS54040DGQR 10
32.13 $
12.55 $
Buy Now

RS Components

ProductStockPriceBuy
TPS54040DGQ 0
801.52 GBP
4001.21 GBP
8001.07 GBP
Buy Now
TPS54040DGQ 125
161.69 GBP
401.63 GBP
Buy Now
TPS54040DGQ 110
12.13 GBP
161.69 GBP
401.63 GBP
Buy Now
TPS54040ADRCT 0
2500.88 GBP
7501.21 GBP
Buy Now
TPS54040ADRCT 110
501.65 GBP
1251.32 GBP
Buy Now
TPS54040ADRCT 110
50.86 GBP
501.65 GBP
1251.32 GBP
Buy Now
show stock=0hide stock=0

Transfer Multisort Elektronik

ProductStockPriceBuy
TPS54040DGQ 24
801.80 $
252.00 $
52.27 $
12.63 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
TPS54040DGQR 1885

Schukat electronic

ProductStockPriceBuy
TPS54040DGQR 1295
51.40 €
250.80 €
1000.60 €
2000.58 €
Buy Now

Chip1Stop

ProductStockPriceBuy
TPS54040DGQ 6
11.19 $
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TPS54040ADRCT 85
11.05 $
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element14 Asia-Pacific

ProductStockPriceBuy
TPS54040DGQ . 0
50001.87 SGD
25001.94 SGD
10002.08 SGD
5002.52 SGD
1002.86 SGD
103.59 SGD
14.22 SGD
Buy Now
TPS54040DGQR 0
10001.81 SGD
5002.19 SGD
1002.66 SGD
103.31 SGD
13.69 SGD
Buy Now
TPS54040DGQR 0
50001.57 SGD
25001.63 SGD
Buy Now
TPS54040DGQ. 133
100001.88 SGD
50001.97 SGD
25002.04 SGD
10002.19 SGD
5002.65 SGD
1003.01 SGD
103.77 SGD
14.44 SGD
Buy Now
TPS54040DGQ 621
10002.08 SGD
5002.52 SGD
1002.86 SGD
103.59 SGD
14.22 SGD
Buy Now
TPS54040DGQR . 0
10001.80 SGD
5002.17 SGD
1002.64 SGD
103.29 SGD
13.66 SGD
Buy Now
TPS54040EVM-456. 0
139.02 SGD
Buy Now
TPS54040ADGQR 2500
100001.57 SGD
50001.63 SGD
25001.70 SGD
10001.81 SGD
5002.19 SGD
1002.50 SGD
103.13 SGD
13.69 SGD
Buy Now
TPS54040ADRCT 500
11.68 SGD
Buy Now
TPS54040ADRCT 0
11.66 SGD
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
TPS54040DGQ . 0
11.76 GBP
Buy Now
TPS54040DGQR 0
25000.83 GBP
10000.87 GBP
5001.06 GBP
2501.14 GBP
1001.21 GBP
501.36 GBP
251.51 GBP
11.71 GBP
Buy Now
TPS54040DGQR 0
75000.79 GBP
50000.79 GBP
25000.81 GBP
Buy Now
TPS54040DGQR 0
25000.83 GBP
10000.87 GBP
5001.06 GBP
2501.14 GBP
1001.21 GBP
501.36 GBP
251.51 GBP
11.71 GBP
Buy Now
TPS54040EVM-456 . 0
120.71 GBP
Buy Now
TPS54040ADGQR 1933
10000.78 GBP
5000.99 GBP
2501.02 GBP
1001.16 GBP
501.26 GBP
251.35 GBP
11.45 GBP
Buy Now
TPS54040ADGQR 2500
25000.81 GBP
10000.83 GBP
5001.04 GBP
2501.07 GBP
1001.22 GBP
501.38 GBP
251.53 GBP
11.74 GBP
Buy Now
TPS54040ADGQR 0
10000.78 GBP
5000.99 GBP
2501.02 GBP
1001.16 GBP
501.26 GBP
251.35 GBP
11.45 GBP
Buy Now
TPS54040ADGQR 0
25000.81 GBP
10000.83 GBP
5001.04 GBP
2501.07 GBP
1001.22 GBP
501.38 GBP
251.53 GBP
11.74 GBP
Buy Now
TPS54040DGQ. 133
25001.04 GBP
10001.11 GBP
5001.34 GBP
1001.53 GBP
101.91 GBP
12.25 GBP
Buy Now
TPS54040DGQ 621
10000.99 GBP
5001.21 GBP
2501.25 GBP
1001.42 GBP
501.60 GBP
251.78 GBP
101.84 GBP
12.37 GBP
Buy Now
TPS54040QDGQRQ1 0
10001.36 GBP
5001.53 GBP
2501.69 GBP
1001.81 GBP
102.07 GBP
12.75 GBP
Buy Now
TPS54040ADRCT 108
10.72 GBP
Buy Now
TPS54040ADRCT 0
10000.93 GBP
5001.16 GBP
2501.19 GBP
1001.41 GBP
501.53 GBP
251.64 GBP
101.76 GBP
12.34 GBP
Buy Now
TPS54040DGQR . 0
25000.79 GBP
10000.87 GBP
5001.06 GBP
2501.14 GBP
1001.21 GBP
501.36 GBP
251.51 GBP
11.71 GBP
Buy Now
show stock=0hide stock=0

New Advantage Corporation

ProductStockPriceBuy
TPS54040ADGQ 64
TPS54040ADGQR 7500
75001.54 $
25001.65 $
Buy Now
TPS54040DGQ 105
1051.97 $
Buy Now
TPS54040DGQR 7500
75001.54 $
25001.65 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to TPS54040-Q1. Optional, compare TPS54040-Q1 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS57060-Q1 TPS57060-Q1 product overviewTPS57060-Q1 product overview Texas Instruments SON-10, MSOP-10
0% TPS57160-Q1 TPS57160-Q1 product overviewTPS57160-Q1 product overview Texas Instruments SON-10, MSOP-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TPS54040-Q1.

V-IN max. 42 V, I-OUT 0.5 A, V-OUT min. 0.8 V, Frequency typ. 581 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
744025100 10.0 1.0 1.1 170.00 2.8 x 2.8 x 3
744029006 6.8 0.8 0.7 250.00 2.8 x 2.8 x 1.5
744031006 6.8 0.9 0.8 135.00 3.8 x 3.8 x 1.8
74404024068 6.8 0.9 1.0 300.00 2.5 x 2 x 1.2
74404032068 6.8 1.2 0.9 120.00 3 x 3 x 1.5
74404032100 10.0 0.8 0.9 230.00 3 x 3 x 1.5
74404041100 10.0 1.3 1.0 168.00 4 x 4 x 1.2
744042006 6.8 1.5 1.3 80.00 4.8 x 4.8 x 2
744042008 8.2 1.4 1.1 100.00 4.8 x 4.8 x 2
744042100 10.0 1.3 1.0 120.00 4.8 x 4.8 x 2
744043006 6.8 1.3 1.3 80.00 4.8 x 4.8 x 3
744043008 8.2 1.3 1.1 90.00 4.8 x 4.8 x 3
744043100 10.0 1.2 1.0 95.00 4.8 x 4.8 x 3
744052100 10.0 1.1 1.3 105.00 5.8 x 5.8 x 2
7440680068 6.8 1.4 1.2 127.00 8 x 8 x 1.2
7440680082 8.2 1.4 1.1 142.00 8 x 8 x 1.2
7440680100 10.0 1.2 1.0 177.00 8 x 8 x 1.2
7440690100 10.0 1.6 1.3 112.00 8 x 8 x 1.5
74479889268 6.8 0.8 0.7 500.00 2.5 x 2 x 1.2
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