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: 11

ARROW-NAC (3)

ProductStockPriceBuy
TPS62743YFPR2065
11.72 USD
101.56 USD
251.40 USD
1001.26 USD
2501.14 USD
5001.03 USD
10000.90 USD
Buy Now
TPS62743YFPT508
11.97 USD
101.80 USD
251.62 USD
1001.49 USD
Buy Now
TPS62743EVM-68910
150.41 USD
Buy Now

AVNET-AMERICAS (1)

ProductStockPriceBuy
TPS62743EVM-6890
150.73 USD
Buy Now
TPS62743YFPR0
30001.02 USD
60000.97 USD
120000.93 USD
180000.90 USD
300000.88 USD
Buy Now
TPS62743YFPT250
5001.17 USD
10001.11 USD
15001.07 USD
25001.04 USD
50001.01 USD
Buy Now
TPS62743YFPT/BKN0
12.48 USD
102.12 USD
1001.71 USD
5001.49 USD
10001.22 USD
Buy Now

AVNET-ASIA (1)

ProductStockPriceBuy
TPS62743YFPR15000
30000.90 USD
60000.89 USD
120000.89 USD
180000.88 USD
300000.88 USD
Buy Now
TPS62743YFPT0
2501.15 USD
5001.10 USD
10001.06 USD
15001.03 USD
25001.01 USD
Buy Now

Chip-One-Stop (5)

ProductStockPriceBuy
TPS627431YFPT10001
2501.30 USD
5001.17 USD
10001.10 USD
Buy Now
TPS62743EVM-68910
155.80 USD
1055.50 USD
Buy Now
TPS62743EVM-68977
157.60 USD
1057.30 USD
2553.60 USD
5051.10 USD
Buy Now
TPS62743YFPR2858
51.45 USD
251.40 USD
1001.09 USD
5000.99 USD
10000.89 USD
20000.84 USD
Buy Now
TPS62743YFPT20
51.70 USD
Buy Now

DIGI-KEY (8)

ProductStockPriceBuy
TPS62743YFPT5250
2501.45 USD
5001.27 USD
12500.91 USD
Buy Now
TPS62743YFPT5312
12.20 USD
101.98 USD
1001.59 USD
Buy Now
TPS62743YFPT5312
12.20 USD
101.98 USD
1001.59 USD
Buy Now
TPS62743YFPR0
30000.79 USD
Buy Now
TPS62743YFPR1681
11.91 USD
101.72 USD
1001.38 USD
5001.14 USD
10000.94 USD
Buy Now
TPS62743YFPR1681
11.91 USD
101.72 USD
1001.38 USD
5001.14 USD
10000.94 USD
Buy Now
TPS62743EVM-68910
150.88 USD
Buy Now
TPS627431YFPT0
2501.66 USD
5001.45 USD
12501.04 USD
Buy Now
TPS627431YFPT25
12.52 USD
102.26 USD
1001.82 USD
Buy Now
TPS627431YFPT25
12.52 USD
102.26 USD
1001.82 USD
Buy Now
TPS627431YFPR0
30000.90 USD
Buy Now

Element14 (3)

ProductStockPriceBuy
TPS627431YFPT72
13.99 USD
103.73 USD
1002.97 USD
2502.57 USD
5002.27 USD
Buy Now
TPS62743EVM-6894
177.97 USD
Buy Now
TPS62743YFPT642
13.45 USD
103.11 USD
252.95 USD
1002.50 USD
2502.35 USD
5002.04 USD
10001.47 USD
Buy Now

FARNELL-ELEMENT14 (4)

ProductStockPriceBuy
TPS627431YFPT76Buy Now
TPS627431YFPT76Buy Now
TPS62743EVM-6894Buy Now
TPS62743YFPT1140Buy Now

NEWARK (2)

ProductStockPriceBuy
TPS627431YFPR0
12.03 USD
1001.63 USD
2501.47 USD
5001.36 USD
10001.26 USD
Buy Now
TPS627431YFPT172
12.47 USD
102.22 USD
252.11 USD
1001.78 USD
2501.67 USD
5001.46 USD
Buy Now
TPS62743YFPR0
10.79 USD
30000.79 USD
Buy Now
TPS62743YFPT642
12.15 USD
101.93 USD
251.85 USD
1001.56 USD
2501.47 USD
5001.28 USD
10000.91 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
TPS62743YFPT40Buy Now

Texas Instruments (3)

ProductStockPriceBuy
TPS627431YFPR3588
12.24 USD
102.00 USD
251.80 USD
1001.64 USD
2501.48 USD
5001.21 USD
7500.98 USD
10000.80 USD
Buy Now
TPS62743EVM-68926
149.00 USD
Buy Now
TPS62743YFPR2309
11.96 USD
101.75 USD
251.58 USD
1001.44 USD
2501.30 USD
5001.06 USD
7500.86 USD
10000.70 USD
Buy Now

VERICAL (5)

ProductStockPriceBuy
TPS62743YFPR2065
341.40 USD
1001.26 USD
2501.14 USD
5001.03 USD
Buy Now
TPS62743YFPR3000
30000.86 USD
Buy Now
TPS627431YFPT250
11.31 USD
Buy Now
TPS62743YFPT500
5001.18 USD
12501.10 USD
Buy Now
TPS62743YFPT508
301.62 USD
1001.50 USD
Buy Now

Available Distributors without stock: 1

AVNET-EUROPE (0)

ProductStockPriceBuy
TPS627431YFPT0Buy Now
TPS62743YFPR0Buy Now
TPS62743YFPT0Buy Now

Available Distributors with stock: 0

no online Distributor with TPS62743 stock available

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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