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: 7

Chip One Stop (4)

ProductStockPriceBuy
TPS62743EVM-6897
150.66 USD
Buy Now
TPS62743YFPR168
101.57 USD
251.52 USD
1001.26 USD
Buy Now
TPS62743YFPR168
101.57 USD
251.52 USD
1001.26 USD
Buy Now
TPS62743YFPT412
101.80 USD
251.76 USD
1001.49 USD
2501.33 USD
Buy Now

Digi-Key (10)

ProductStockPriceBuy
TPS62743YFPR3000
30000.79 USD
Buy Now
TPS62743YFPR4920
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS62743YFPR4920
11.93 USD
101.73 USD
1001.39 USD
5001.14 USD
10000.95 USD
Buy Now
TPS627431YFPR3000
30000.79 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
TPS62743YFPT250
2501.46 USD
5001.28 USD
12501.06 USD
Buy Now
TPS62743YFPT442
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS62743YFPT442
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS62743EVM-6895
150.88 USD
Buy Now
TPS627431YFPT0
2501.49 USD
12500.91 USD
Buy Now
TPS627431YFPT0
12.22 USD
101.99 USD
1001.60 USD
Buy Now
TPS627431YFPT0
12.22 USD
101.99 USD
1001.60 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
TPS627431YFPT0
13.49 USD
103.13 USD
1002.52 USD
Buy Now
TPS62743EVM-6894
179.93 USD
Buy Now
TPS62743YFPT0
13.51 USD
103.17 USD
253.00 USD
1002.54 USD
2502.38 USD
5002.09 USD
10001.49 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
TPS627431YFPT0Buy Now
TPS627431YFPT0Buy Now
TPS62743EVM-689198Buy Now
TPS62743YFPT8239Buy Now

Newark Electronics (1)

ProductStockPriceBuy
TPS62743YFPR0
10.81 USD
30000.81 USD
Buy Now
TPS62743YFPT78
12.20 USD
101.98 USD
1001.59 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
TPS62743YFPT280Buy Now

Texas Instruments (2)

ProductStockPriceBuy
TPS627431YFPR4982
11.85 USD
101.59 USD
251.57 USD
1001.27 USD
2501.26 USD
5001.05 USD
7500.87 USD
10000.72 USD
Buy Now
TPS62743EVM-68941
149.00 USD
Buy Now
TPS62743YFPR0
11.85 USD
101.59 USD
251.57 USD
1001.27 USD
2501.26 USD
5001.05 USD
7500.87 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
5001.24 USD
10001.13 USD
15001.03 USD
25001.03 USD
50001.02 USD
Buy Now
TPS62743YFPT/BKN0
11.94 USD
51.89 USD
121.77 USD
251.73 USD
621.62 USD
Buy Now

Avnet Asia (0)

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
12500.94 USD
25000.91 USD
Buy Now
TPS62743YFPR0
30000.91 USD
60000.87 USD
90000.83 USD
150000.81 USD
300000.79 USD
Buy Now
TPS62743YFPT0
2501.04 USD
5001.00 USD
7500.96 USD
12500.94 USD
25000.91 USD
Buy Now

Avnet Europe (0)

ProductStockPriceBuy
TPS627431YFPR0Buy Now
TPS627431YFPT0Buy Now
TPS62743YFPR0Buy Now
TPS62743YFPT0Buy Now

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
TPS62743YFPR 3000
30000.80 $
Buy Now
TPS62743YFPT 412
11.96 $
101.77 $
251.74 $
1001.47 $
2501.32 $
Buy Now
TPS62743YFPR 168
11.72 $
101.57 $
251.52 $
1001.26 $
2501.23 $
5001.05 $
10000.84 $
Buy Now
TPS62743YFPT 80
11.96 $
101.77 $
251.74 $
1001.47 $
2501.32 $
Buy Now
TPS62743EVM-689 7
150.75 $
Buy Now
TPS62743YFPT 0
5000.91 $
50000.91 $
500000.90 $
2500000.90 $
Buy Now
TPS62743YFPT 0
2500000.91 $
Buy Now
TPS62743YFPR 0
10.92 $
30010.89 $
Buy Now
TPS62743YFPR 0
30000.79 $
Buy Now
TPS627431YFPT 0
50000.89 $
Buy Now
TPS627431YFPT 0
11.23 $
2510.98 $
20010.90 $
Buy Now
TPS627431YFPR 0
10.81 $
30010.78 $
Buy Now
TPS627431YFPR 0
1500000.74 $
Buy Now
TPS627431YFPR 0
30000.75 $
Buy Now
TPS627431YFPR 0
30000.80 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
TPS62743YFPR 4920
10000.76 €
5000.92 €
1001.12 €
101.39 €
11.55 €
Buy Now
TPS62743YFPR 4920
10000.76 €
5000.92 €
1001.12 €
101.39 €
11.55 €
Buy Now
TPS62743YFPR 3000
30000.64 €
Buy Now
TPS627431YFPR 3000
30000.64 €
Buy Now
TPS627431YFPR 3000
10000.76 €
5000.92 €
1001.12 €
101.39 €
11.55 €
Buy Now
TPS627431YFPR 3000
10000.76 €
5000.92 €
1001.12 €
101.39 €
11.55 €
Buy Now
TPS62743YFPT 442
1001.29 €
101.60 €
11.79 €
Buy Now
TPS62743YFPT 442
1001.29 €
101.60 €
11.79 €
Buy Now
TPS62743YFPT 250
12500.85 €
5001.03 €
2501.17 €
Buy Now
TPS62743EVM-689 5
140.93 €
Buy Now
TPS627431YFPT 0
12500.73 €
2501.20 €
Buy Now
TPS627431YFPT 0
1001.29 €
101.60 €
11.79 €
Buy Now
TPS627431YFPT 0
1001.29 €
101.60 €
11.79 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
TPS62743EVM-689 7
164.36 $
Buy Now
TPS62743YFPT 80
321.74 $
Buy Now
TPS62743YFPT 412
351.74 $
1001.47 $
2501.32 $
Buy Now
TPS62743YFPR 3000
30000.80 $
Buy Now
TPS62743YFPR 168
351.52 $
1001.26 $
Buy Now

Newark element14

ProductStockPriceBuy
TPS62743YFPR 0
10.81 $
30000.81 $
Buy Now
TPS62743YFPT 78
12.20 $
101.98 $
1001.59 $
Buy Now
show stock=0hide stock=0

Texas Instruments

ProductStockPriceBuy
TPS627431YFPR 4982
10000.72 $
7500.87 $
5001.05 $
2501.26 $
1001.27 $
251.57 $
101.59 $
11.85 $
Buy Now
TPS62743EVM-689 41
149.00 $
Buy Now
TPS62743YFPR 0
10000.72 $
7500.87 $
5001.05 $
2501.26 $
1001.27 $
251.57 $
101.59 $
11.85 $
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
TPS627431YFPR 2969
11.87 $
101.59 $
1001.27 $
5001.11 $
10000.92 $
30000.86 $
60000.83 $
90000.79 $
Buy Now
TPS62743YFPT 2682
12.15 $
101.83 $
1001.46 $
2501.46 $
5001.28 $
10001.06 $
25000.99 $
50000.95 $
Buy Now
TPS62743EVM-689 13
150.73 $
Buy Now
TPS62743YFPR 0
11.87 $
101.59 $
1001.27 $
5001.11 $
10000.92 $
30000.86 $
60000.83 $
90000.79 $
Buy Now
TPS627431YFPT 0
12.15 $
101.83 $
1001.46 $
2501.46 $
5001.28 $
10001.06 $
25000.99 $
50000.95 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
TPS627431YFPT 0
12.79 $
102.50 $
1002.01 $
Buy Now
TPS62743EVM-689 4
163.94 $
Buy Now
TPS62743YFPT 0
12.81 $
102.54 $
252.40 $
1002.03 $
2501.90 $
5001.67 $
10001.19 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
TPS627431YFPT 0
12.49 GBP
251.98 GBP
501.69 GBP
1001.46 GBP
2501.27 GBP
Buy Now
TPS62743EVM-689 6
141.46 GBP
Buy Now
TPS62743YFPT 10
11.94 GBP
251.48 GBP
501.44 GBP
1001.22 GBP
2501.12 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
TPS62743YFPR 168
1001.26 $
251.52 $
101.57 $
Buy Now
TPS62743EVM-689 7
150.66 $
Buy Now
TPS62743YFPT 412
2501.33 $
1001.49 $
101.80 $
Buy Now

RS Components

ProductStockPriceBuy
TPS62743YFPT 280
101.80 GBP
501.64 GBP
2501.51 GBP
5001.29 GBP
Buy Now

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
TPS62743YFPR 0
30000.92 $
60000.87 $
120000.85 $
180000.82 $
300000.79 $
Buy Now
TPS62743YFPT 0
5001.24 $
10001.13 $
15001.03 $
25001.03 $
50001.02 $
Buy Now
TPS62743YFPT 0
11.94 $
51.89 $
121.77 $
251.73 $
621.62 $
1251.46 $
2501.31 $
Buy Now
TPS62743YFPR 0
30000.98 €
60000.87 €
120000.78 €
180000.74 €
300000.70 €
Buy Now
TPS62743YFPT 0
2501.13 €
5001.00 €
10000.89 €
15000.85 €
25000.81 €
Buy Now
TPS62743YFPR 0
30000.91 $
60000.87 $
90000.83 $
150000.81 $
300000.79 $
750000.77 $
1500000.75 $
Buy Now
TPS62743YFPT 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
30000.98 €
60000.87 €
120000.77 €
180000.74 €
300000.70 €
Buy Now
TPS627431YFPT 0
2501.12 €
5000.99 €
10000.89 €
15000.85 €
25000.81 €
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
TPS62743EVM-689 0
150.69 $
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
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