TPS62743 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

TPS62743 is a 5.50 V sync Buck Converter from with 0.30 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.20 V to 3.30 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 3 and achieves a peak efficiency of 96 %. Further TPS62743 characteristics are a fixed 1200 kHz switching frequency and 1 available package option(s): DSBGA-8 .

For the TPS62743 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. 2.20 V
V-IN max. 5.50 V
I-OUT? 0.30 A
V-OUT min. 1.20 V
V-OUT max. 3.30 V
V-OUT adjustable V
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 1200 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 1.8 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 96 %
Component count min. 3
current limit adjustable no
Nr.of packages 1
CSP DSBGA-8
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

TPS62743 Datasheet

Link to the most up-to-date TPS62743 datasheet and the product page for EVM, tools and support information.

TPS62743

TPS62743 Sample stock and distributor price breaks

TPS62743 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

Avnet Asia (1)

ProductStockPriceBuy
TPS627431YFPR0
30000.91 USD
60000.87 USD
90000.83 USD
150000.81 USD
300000.79 USD
Buy Now
TPS627431YFPT0
2501.04 USD
5001.00 USD
7500.96 USD
12500.93 USD
25000.91 USD
Buy Now
TPS62743YFPR0
30000.91 USD
60000.87 USD
90000.83 USD
150000.81 USD
300000.79 USD
Buy Now
TPS62743YFPT500
2501.22 USD
5001.16 USD
7501.10 USD
12501.07 USD
25001.04 USD
Buy Now

Chip One Stop (6)

ProductStockPriceBuy
TPS627431YFPR45000
30000.85 USD
60000.76 USD
Buy Now
TPS627431YFPR3000
101.48 USD
251.43 USD
1001.20 USD
2501.16 USD
Buy Now
TPS62743EVM-6897
187.18 USD
272.65 USD
560.54 USD
Buy Now
TPS62743YFPR133
101.54 USD
251.51 USD
1001.25 USD
Buy Now
TPS62743YFPR133
101.54 USD
251.51 USD
1001.25 USD
Buy Now
TPS62743YFPT202
101.77 USD
251.75 USD
1001.44 USD
Buy Now

Digi-Key (13)

ProductStockPriceBuy
TPS62743YFPR27000
30000.86 USD
60000.82 USD
Buy Now
TPS62743YFPR27924
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS62743YFPR27924
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS62743YFPT5500
2501.46 USD
5001.28 USD
12501.06 USD
Buy Now
TPS62743YFPT5668
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS62743YFPT5668
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS627431YFPT3000
2501.46 USD
5001.28 USD
12501.06 USD
Buy Now
TPS627431YFPT3200
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS627431YFPT3200
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS627431YFPR3000
30000.86 USD
60000.82 USD
Buy Now
TPS627431YFPR3000
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS627431YFPR3000
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS62743EVM-6891
150.88 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
TPS627431YFPT464
13.39 USD
103.04 USD
1002.44 USD
Buy Now
TPS62743EVM-6894
179.34 USD
Buy Now
TPS62743YFPT0
13.29 USD
102.81 USD
1002.24 USD
2502.24 USD
5001.97 USD
10001.63 USD
25001.52 USD
50001.45 USD
Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
TPS627431YFPT489Buy Now
TPS627431YFPT0Buy Now
TPS62743EVM-6896Buy Now
TPS62743YFPT225Buy Now

Mouser-Electronics (5)

ProductStockPriceBuy
TPS627431YFPR14949
11.91 USD
101.63 USD
1001.30 USD
5001.14 USD
10000.94 USD
30000.88 USD
60000.85 USD
90000.85 USD
Buy Now
TPS627431YFPT750
12.20 USD
101.88 USD
1001.50 USD
5001.31 USD
10001.09 USD
25001.01 USD
50000.97 USD
Buy Now
TPS62743YFPR10472
11.91 USD
101.63 USD
1001.30 USD
5001.14 USD
10000.94 USD
30000.88 USD
60000.85 USD
90000.85 USD
Buy Now
TPS62743YFPT8931
12.20 USD
101.88 USD
1001.50 USD
5001.31 USD
10001.09 USD
25001.01 USD
50000.97 USD
Buy Now
TPS62743EVM-68911
157.46 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TPS62743YFPR0
10.79 USD
30000.79 USD
Buy Now
TPS62743YFPT230
12.15 USD
101.83 USD
1001.46 USD
5001.28 USD
10001.06 USD
25000.99 USD
50000.95 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
TPS62743YFPT575Buy Now

Texas Instruments (3)

ProductStockPriceBuy
TPS627431YFPR4980
11.71 USD
101.53 USD
251.42 USD
1001.24 USD
2501.14 USD
5000.96 USD
7500.79 USD
10000.72 USD
Buy Now
TPS62743EVM-68932
149.00 USD
Buy Now
TPS62743YFPR1055
11.71 USD
101.53 USD
251.42 USD
1001.24 USD
2501.14 USD
5000.96 USD
7500.79 USD
10000.72 USD
Buy Now

Available Distributors without stock: 3

Avnet America (0)

ProductStockPriceBuy
TPS627431YFPR0
30000.92 USD
60000.87 USD
120000.85 USD
180000.82 USD
300000.79 USD
Buy Now
TPS627431YFPT0
5001.06 USD
10001.01 USD
15000.97 USD
25000.94 USD
50000.91 USD
Buy Now
TPS62743EVM-6890
150.69 USD
Buy Now
TPS62743YFPR0
30000.92 USD
60000.87 USD
120000.85 USD
180000.82 USD
300000.79 USD
Buy Now
TPS62743YFPT0
5001.06 USD
10001.01 USD
15000.97 USD
25000.94 USD
50000.91 USD
Buy Now
TPS62743YFPT/BKN0
11.29 USD
51.19 USD
121.19 USD
251.09 USD
621.09 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
TPS627431YFPR0Buy Now
TPS627431YFPT0Buy Now
TPS62743YFPR0Buy Now
TPS62743YFPT0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
TPS627431YFPR 45000
30000.85 $
60000.76 $
Buy Now
TPS627431YFPR 3000
11.55 $
101.48 $
251.43 $
1001.20 $
2501.16 $
5000.98 $
10000.90 $
Buy Now
TPS62743YFPR 3000
30000.84 $
60000.81 $
Buy Now
TPS627431YFPT 500
11.96 $
101.77 $
251.75 $
1001.44 $
Buy Now
TPS627431YFPT 500
2501.33 $
5001.19 $
12501.03 $
Buy Now
TPS62743YFPT 202
11.96 $
101.77 $
251.75 $
1001.44 $
Buy Now
TPS62743YFPR 133
11.70 $
101.54 $
251.51 $
1001.25 $
2501.21 $
5001.03 $
10000.88 $
Buy Now
TPS62743YFPT 60
11.96 $
101.77 $
251.75 $
1001.44 $
Buy Now
TPS62743EVM-689 7
150.75 $
Buy Now
TPS627431YFPR 0
10.81 $
30010.78 $
Buy Now
TPS62743YFPT 0
5000.92 $
Buy Now
TPS62743YFPR 0
10.81 $
30010.78 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
TPS62743YFPR 27924
10000.76 €
5000.92 €
1001.12 €
101.40 €
11.56 €
Buy Now
TPS62743YFPR 27924
10000.76 €
5000.92 €
1001.12 €
101.40 €
11.56 €
Buy Now
TPS62743YFPR 27000
60000.66 €
30000.69 €
Buy Now
TPS62743YFPT 5668
1001.29 €
101.60 €
11.79 €
Buy Now
TPS62743YFPT 5668
1001.29 €
101.60 €
11.79 €
Buy Now
TPS62743YFPT 5500
12500.85 €
5001.03 €
2501.18 €
Buy Now
TPS627431YFPT 3200
1001.29 €
101.60 €
11.79 €
Buy Now
TPS627431YFPT 3200
1001.29 €
101.60 €
11.79 €
Buy Now
TPS627431YFPT 3000
12500.85 €
5001.03 €
2501.18 €
Buy Now
TPS627431YFPR 3000
60000.66 €
30000.69 €
Buy Now
TPS627431YFPR 3000
10000.76 €
5000.92 €
1001.12 €
101.40 €
11.56 €
Buy Now
TPS627431YFPR 3000
10000.76 €
5000.92 €
1001.12 €
101.40 €
11.56 €
Buy Now
TPS62743EVM-689 1
141.00 €
Buy Now

Verical

ProductStockPriceBuy
TPS62743EVM-689 7
187.18 $
Buy Now
TPS627431YFPT 500
2501.33 $
5001.19 $
Buy Now
TPS627431YFPT 500
351.75 $
1001.44 $
Buy Now
TPS627431YFPR 45000
30000.85 $
Buy Now
TPS627431YFPR 3000
371.43 $
1001.20 $
2501.16 $
5000.98 $
10000.90 $
Buy Now
TPS62743YFPT 202
351.75 $
1001.44 $
Buy Now
TPS62743YFPT 60
341.75 $
Buy Now
TPS62743YFPR 3000
30000.84 $
Buy Now
TPS62743YFPR 133
401.51 $
1001.25 $
Buy Now

Avnet

ProductStockPriceBuy
TPS62743YFPT 750
2501.22 $
5001.16 $
7501.10 $
12501.07 $
25001.04 $
62501.01 $
125000.99 $
Buy Now
TPS62743YFPR 0
30000.92 $
60000.87 $
120000.85 $
180000.82 $
300000.79 $
Buy Now
TPS62743YFPT 0
11.29 $
51.19 $
121.19 $
251.09 $
621.09 $
1251.09 $
2501.09 $
Buy Now
TPS62743YFPT 0
5001.06 $
10001.01 $
15000.97 $
25000.94 $
50000.91 $
Buy Now
TPS62743YFPR 0
30000.97 €
60000.86 €
120000.77 €
180000.73 €
300000.70 €
Buy Now
TPS62743YFPT 0
2501.12 €
5000.99 €
10000.88 €
15000.84 €
25000.80 €
Buy Now
TPS62743YFPR 0
30000.91 $
60000.87 $
90000.83 $
150000.81 $
300000.79 $
750000.77 $
1500000.75 $
Buy Now
TPS627431YFPR 0
30000.91 $
60000.87 $
90000.83 $
150000.81 $
300000.79 $
750000.77 $
1500000.75 $
Buy Now
TPS627431YFPT 0
2501.04 $
5001.00 $
7500.96 $
12500.93 $
25000.91 $
62500.89 $
125000.87 $
Buy Now
TPS627431YFPR 0
30000.92 $
60000.87 $
120000.85 $
180000.82 $
300000.79 $
Buy Now
TPS627431YFPT 0
5001.06 $
10001.01 $
15000.97 $
25000.94 $
50000.91 $
Buy Now
TPS627431YFPR 0
30000.97 €
60000.86 €
120000.77 €
180000.73 €
300000.70 €
Buy Now
TPS627431YFPT 0
2501.12 €
5000.99 €
10000.88 €
15000.84 €
25000.80 €
Buy Now
TPS62743EVM-689 0
150.69 $
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
TPS62743YFPT 230
12.15 $
101.83 $
1001.46 $
5001.28 $
10001.06 $
25000.99 $
50000.95 $
Buy Now

Texas Instruments

ProductStockPriceBuy
TPS627431YFPR 4980
10000.72 $
7500.79 $
5000.96 $
2501.14 $
1001.24 $
251.42 $
101.53 $
11.71 $
Buy Now
TPS62743YFPR 1055
10000.72 $
7500.79 $
5000.96 $
2501.14 $
1001.24 $
251.42 $
101.53 $
11.71 $
Buy Now
TPS62743EVM-689 32
149.00 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
TPS627431YFPR 14954
11.87 $
101.59 $
1001.27 $
5001.11 $
10000.92 $
30000.86 $
60000.83 $
90000.79 $
Buy Now
TPS627431YFPT 750
12.15 $
101.83 $
1001.46 $
2501.46 $
5001.28 $
10001.06 $
25000.99 $
50000.95 $
Buy Now
TPS62743YFPR 10472
11.87 $
101.59 $
1001.27 $
5001.11 $
10000.92 $
30000.86 $
60000.83 $
90000.79 $
Buy Now
TPS62743YFPT 8931
12.15 $
101.83 $
1001.46 $
2501.46 $
5001.28 $
10001.06 $
25000.99 $
50000.95 $
Buy Now
TPS62743EVM-689 11
150.73 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
TPS627431YFPT 464
12.71 $
102.43 $
1001.95 $
Buy Now
TPS62743YFPT 0
12.63 $
102.25 $
1001.79 $
2501.79 $
5001.57 $
10001.30 $
25001.21 $
50001.16 $
Buy Now
TPS62743EVM-689 4
163.47 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
TPS627431YFPT 489
11.68 GBP
251.48 GBP
501.34 GBP
1001.19 GBP
2501.12 GBP
Buy Now
TPS62743EVM-689 5
141.46 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
TPS627431YFPR 3000
2501.16 $
1001.20 $
101.48 $
Buy Now
TPS62743EVM-689 7
560.54 $
272.65 $
187.18 $
Buy Now
TPS627431YFPR 45000
60000.76 $
30000.85 $
Buy Now
TPS62743YFPR 133
1001.25 $
251.51 $
101.54 $
Buy Now
TPS62743YFPT 202
1001.44 $
251.75 $
101.77 $
Buy Now

RS Components

ProductStockPriceBuy
TPS62743YFPT 575
101.80 GBP
501.64 GBP
2501.51 GBP
5001.29 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to TPS62743. Optional, compare TPS62743 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3447 LTC3447 product overviewLTC3447 product overview Linear Technology DFN-10
10% TPS62741 TPS62741 product overviewTPS62741 product overview Texas Instruments SON-12
10% TPS627451 TPS627451 product overviewTPS627451 product overview Texas Instruments WSON-12
50% TPS62740 TPS62740 product overviewTPS62740 product overview Texas Instruments SON-12

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TPS62743.

V-IN max. 5.5 V, I-OUT 0.3 A, V-OUT min. 1.2 V, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028006 6.8 0.8 0.6 325.00 2.8 x 2.8 x 1.2
744029006 6.8 0.8 0.7 250.00 2.8 x 2.8 x 1.5
744029100 10.0 0.7 0.5 390.00 2.8 x 2.8 x 1.5
744030006 6.8 0.4 0.4 400.00 3.3 x 3.5 x 1.05
744031006 6.8 0.9 0.8 135.00 3.8 x 3.8 x 1.8
744031100 10.0 0.7 0.6 185.00 3.8 x 3.8 x 1.8
744032100 10.0 0.3 0.9 520.00 3.2 x 2.5 x 2.3
74404024100 10.0 0.5 0.9 435.00 2.5 x 2 x 1.2
74479889268 6.8 0.8 0.7 500.00 2.5 x 2 x 1.2
74479889310 10.0 0.8 0.5 500.00 2.5 x 2 x 1.2
0Results
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