TPS40055 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

TPS40055 is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 8.00 V to 40.00 V and output current goes up to 20.00 A.

The Controller features adjustable 520 kHz switching frequency which results in a typical inductor size of 2.9 uH and a peak efficiency of 90 %. The TPS40055 is available in 1 package option(s): HTSSOP-16 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 8.00 V
V-IN max. 40.00 V
I-OUT? 20.00 A
V-OUT min. 0.70 V
V-OUT max. 35.00 V
V-OUT adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 520 kHz
Frequency adj. adjustable
Frequency adj. min. 100 kHz
Frequency adj. max. 1000 kHz
ext.clock sync. yes
ext.clock Frequency min. 130 kHz
ext.clock Frequency max. 1300 kHz
Softstart yes
Softstart adjustable yes
Tracking no
Power Good (PG) yes
Enable yes
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 165 °C
Inductor size typ. 2.9 uH
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 90 %
component count min. 19
current limit adjustable yes
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP HTSSOP-16
DIP

TPS40055 Datasheet

Link to the most up-to-date TPS40055 datasheet and the product page for EVM, tools and support information.

TPS40055

TPS40055 inventory, samples and price

OEMSecrets.com
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Available Distributors with stock: 13

ARROW-NAC (5)

ProductStockPriceBuy
TPS40055MPWPREP1895
15.41 USD
104.75 USD
254.44 USD
1003.92 USD
2503.52 USD
5003.35 USD
10003.18 USD
Buy Now
TPS40055PWPR1730
13.50 USD
103.15 USD
252.88 USD
1002.58 USD
2502.39 USD
5002.29 USD
10002.19 USD
Buy Now
TPS40055PWPG4110
14.94 USD
104.38 USD
254.01 USD
Buy Now
TPS40055PWPRG41985
13.60 USD
103.29 USD
253.13 USD
1002.77 USD
2502.66 USD
5002.43 USD
10002.21 USD
Buy Now
TPS40055PWP114
14.49 USD
103.98 USD
1003.27 USD
5002.92 USD
10002.25 USD
Buy Now

AVNET-AMERICAS (3)

ProductStockPriceBuy
TPS40055EVM-0010
149.24 USD
Buy Now
TPS40055EVM-0020
149.24 USD
Buy Now
TPS40055MPWPREP0
20003.03 USD
40003.02 USD
80003.01 USD
120003.00 USD
200002.99 USD
Buy Now
TPS40055MPWPREP/BKN983
14.91 USD
204.36 USD
504.31 USD
1003.82 USD
2503.80 USD
Buy Now
TPS40055MPWPREPG40
20003.72 USD
40003.46 USD
80003.24 USD
120003.05 USD
200002.96 USD
Buy Now
TPS40055PWP33
15.01 USD
104.43 USD
254.13 USD
503.91 USD
1003.63 USD
Buy Now
TPS40055PWPG4339
15.26 USD
104.66 USD
254.34 USD
504.11 USD
1003.82 USD
Buy Now
TPS40055PWPR0
20002.04 USD
40002.03 USD
80002.03 USD
120002.02 USD
200002.01 USD
Buy Now
TPS40055PWPRG40
20002.04 USD
40002.03 USD
80002.03 USD
120002.02 USD
200002.01 USD
Buy Now

AVNET-EUROPE (3)

ProductStockPriceBuy
TPS40055MPWPREP0Buy Now
TPS40055PWP450Buy Now
TPS40055PWP39Buy Now
TPS40055PWPG40Buy Now
TPS40055PWPR26000Buy Now
TPS40055PWPRG40Buy Now

Chip-One-Stop (9)

ProductStockPriceBuy
TPS40055EVM-0015
655.20 USD
Buy Now
TPS40055EVM-0015
655.20 USD
Buy Now
TPS40055MPWPREP10001
20002.59 USD
Buy Now
TPS40055MPWPREPG410001
20002.48 USD
Buy Now
TPS40055PWP2880
13.63 USD
102.93 USD
502.75 USD
1002.71 USD
2002.50 USD
5002.30 USD
Buy Now
TPS40055PWP267
12.96 USD
102.52 USD
2002.44 USD
Buy Now
TPS40055PWPG42880
13.99 USD
103.83 USD
502.75 USD
1002.71 USD
2002.50 USD
5002.30 USD
Buy Now
TPS40055PWPR6001
20001.86 USD
Buy Now
TPS40055PWPRG46001
20001.90 USD
Buy Now

DIGI-KEY (7)

ProductStockPriceBuy
TPS40055PWPR4000
20001.74 USD
Buy Now
TPS40055PWPR4602
13.81 USD
103.42 USD
1002.80 USD
5002.39 USD
10002.01 USD
Buy Now
TPS40055PWPR4602
13.81 USD
103.42 USD
1002.80 USD
5002.39 USD
10002.01 USD
Buy Now
TPS40055PWP575
14.44 USD
103.98 USD
1003.26 USD
5002.78 USD
10002.34 USD
Buy Now
TPS40055MPWPREP0
20003.06 USD
Buy Now
TPS40055MPWPREP1256
16.28 USD
105.64 USD
1004.62 USD
5003.93 USD
10003.32 USD
Buy Now
TPS40055MPWPREP1256
16.28 USD
105.64 USD
1004.62 USD
5003.93 USD
10003.32 USD
Buy Now
TPS40055EVM-0023
149.38 USD
Buy Now
TPS40055PWPRG40
20001.74 USD
Buy Now
TPS40055PWPG40
1803.26 USD
Buy Now
TPS40055EVM-0010
149.38 USD
Buy Now
TSW2200EVM0
1250.95 USD
Buy Now

Distrelec (1)

ProductStockPriceBuy
TPS40055PWP85Buy Now

Element14 (2)

ProductStockPriceBuy
TPS40055PWP92
17.17 USD
106.44 USD
256.00 USD
505.68 USD
1005.28 USD
2505.00 USD
5004.49 USD
10003.38 USD
Buy Now
TPS40055PWPG4259
17.17 USD
106.44 USD
256.00 USD
505.68 USD
1005.28 USD
2505.00 USD
5004.48 USD
10003.60 USD
Buy Now
TPS40055PWPR0
20005.65 USD
40005.09 USD
60004.70 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
TPS40055PWP92Buy Now
TPS40055PWPG4259Buy Now

Mouser-Electronics (5)

ProductStockPriceBuy
TPS40055MPWPREP2401
16.07 USD
105.47 USD
1004.47 USD
2504.20 USD
5003.81 USD
10003.22 USD
20003.05 USD
40002.99 USD
Buy Now
TPS40055PWPR1077
13.69 USD
103.32 USD
253.19 USD
1002.71 USD
2502.58 USD
5002.31 USD
10001.82 USD
Buy Now
TPS40055PWP512
14.43 USD
103.98 USD
253.83 USD
1003.25 USD
2503.08 USD
5002.77 USD
10002.17 USD
Buy Now
TPS40055PWPG4235
14.43 USD
103.98 USD
253.83 USD
1003.25 USD
2503.08 USD
5002.77 USD
10002.17 USD
Buy Now
TPS40055EVM-0013
151.77 USD
Buy Now
TPS40055EVM-002None
154.38 USD
Buy Now

NEWARK (2)

ProductStockPriceBuy
TPS40055EVM-0020
149.24 USD
Buy Now
TPS40055MPWPREP0
13.72 USD
20003.72 USD
40003.47 USD
80003.25 USD
120003.05 USD
200002.96 USD
Buy Now
TPS40055PWP92
15.01 USD
104.43 USD
254.13 USD
503.91 USD
1003.63 USD
2503.45 USD
5003.09 USD
Buy Now
TPS40055PWPG4260
15.26 USD
104.66 USD
254.34 USD
504.11 USD
1003.82 USD
2503.62 USD
5003.25 USD
Buy Now
TPS40055PWPR0
13.67 USD
1003.00 USD
2502.75 USD
5002.56 USD
10002.40 USD
Buy Now
TPS40055PWPR0
13.70 USD
103.32 USD
253.09 USD
502.92 USD
1002.72 USD
2502.58 USD
5002.32 USD
10001.75 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
TPS40055PWP193Buy Now

Texas Instruments (5)

ProductStockPriceBuy
TPS40055EVM-0016
149.00 USD
Buy Now
TPS40055EVM-00212
149.00 USD
Buy Now
TPS40055MPWPREP3850
15.18 USD
104.72 USD
254.26 USD
1003.91 USD
2503.57 USD
5003.08 USD
7502.67 USD
10002.30 USD
Buy Now
TPS40055PWP2354
14.65 USD
104.19 USD
253.81 USD
1003.44 USD
2503.11 USD
5002.62 USD
7502.21 USD
10001.86 USD
Buy Now
TPS40055PWPR3630
13.88 USD
103.49 USD
253.18 USD
1002.87 USD
2502.59 USD
5002.19 USD
7501.85 USD
10001.55 USD
Buy Now

VERICAL (6)

ProductStockPriceBuy
TPS40055MPWPREP1895
114.75 USD
254.44 USD
1003.92 USD
2503.52 USD
5003.18 USD
10003.15 USD
Buy Now
TPS40055PWPR1730
163.15 USD
252.88 USD
1002.58 USD
2502.39 USD
5002.29 USD
10002.19 USD
Buy Now
TPS40055PWPG4110
94.94 USD
104.38 USD
254.01 USD
Buy Now
TPS40055PWPG42700
1802.95 USD
2502.79 USD
5002.50 USD
10002.47 USD
Buy Now
TPS40055PWPRG41985
163.28 USD
253.13 USD
1002.77 USD
2502.66 USD
5002.43 USD
10002.21 USD
Buy Now
TPS40055PWP114
103.98 USD
1003.27 USD
Buy Now

Available Distributors without stock: 1

AVNET-ASIA (0)

ProductStockPriceBuy
TPS40055PWP0
1802.66 USD
3602.55 USD
5402.45 USD
9002.38 USD
18002.33 USD
Buy Now
TPS40055PWPR0
20002.21 USD
40002.12 USD
80002.04 USD
120001.99 USD
200001.94 USD
Buy Now
TPS40055PWPRG40
20002.21 USD
40002.12 USD
80002.04 USD
120001.99 USD
200001.94 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with TPS40055 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to TPS40055. Or, compare TPS40055 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS40054 TPS40054 product overviewTPS40054 product overview Texas Instruments HTSSOP-16
0% TPS40055-EP TPS40055-EP product overviewTPS40055-EP product overview Texas Instruments HTSSOP-16
0% TPS40057 TPS40057 product overviewTPS40057 product overview Texas Instruments HTSSOP-16
25% R1272S R1272S product overviewR1272S product overview Ricoh HSOP-18

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TPS40055.

V-IN max. 40 V, I-OUT 20 A, V-OUT min. 0.7 V, Frequency typ. 520 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744303022 0.2 31.0 32.0 0.33 10 x 6.8 x 5
744305022 0.2 28.0 42.0 0.16 13.5 x 13.3 x 5.2
744306020 0.2 26.0 36.0 0.30 10.5 x 10.3 x 5.5
744306025 0.3 26.0 32.0 0.30 10.5 x 10.3 x 5.5
744306030 0.3 26.0 24.0 0.30 10.5 x 10.3 x 5.5
744307022 0.2 29.0 29.0 0.33 7.4 x 7.2 x 7.2
744308020 0.2 27.0 48.0 0.37 10.1 x 7 x 7
744308025 0.3 27.0 44.0 0.37 10.1 x 7 x 7
7443081022 0.2 38.0 45.0 0.29 9.4 x 6.2 x 8.1
7443081030 0.3 38.0 32.0 0.29 9.4 x 6.2 x 8.1
744311022 0.2 21.0 32.0 1.10 7 x 6.9 x 4
744314024 0.2 20.0 28.0 1.00 7 x 6.9 x 5
744316022 0.2 20.0 25.0 1.25 5.5 x 5.3 x 4.3
7443340030 0.3 20.5 36.0 2.30 8.4 x 7.9 x 7.5
744355230 0.3 22.0 35.0 1.10 10.5 x 10.2 x 4.2
744373560022 0.2 20.0 40.0 1.47 8.64 x 8.5 x 3
744373770022 0.2 25.0 40.0 0.75 13.5 x 12.6 x 3.5
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