TPS61046 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

TPS61046 is a 28.00 V, 0.90 A switch current limit sync Boost Converter from . The input voltage from 1.80 V to 5.50 V  can be boosted into an output voltage ranging from 4.50 V to 28.00 V.

Features of the Boost Converter are fixed 1050 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 85 %. The minimum external component count is 5 and TPS61046 is available in 1 package option(s): WCSP-6 .

For TPS61046 replacement search, 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. 1.80 V
V-IN max. 5.50 V
Current-Limit typ.? 0.90 A
V-OUT min. 4.50 V
V-OUT max. 28.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1050 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 200 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 85 %
Component count min. 5
current limit adjustable no
Nr.of package options 1
CSP WCSP-6
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

TPS61046 Datasheet

Link to the most up-to-date TPS61046 datasheet and the product page for EVM, tools and support information.

TPS61046

TPS61046 Price breaks and distributor sample stock

TPS61046 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

ARROW-NAC (2)

ProductStockPriceBuy
TPS61046YFFT459
11.28 USD
101.17 USD
251.06 USD
1000.94 USD
Buy Now
TPS61046EVM-6821
148.69 USD
Buy Now

Chip-One-Stop (6)

ProductStockPriceBuy
TPS61046EVM-68248
159.80 USD
556.30 USD
1053.10 USD
2551.90 USD
Buy Now
TPS61046EVM-6821
155.80 USD
Buy Now
TPS61046YFFR219000
30000.84 USD
Buy Now
TPS61046YFFR10001
30000.76 USD
Buy Now
TPS61046YFFT490
11.85 USD
101.75 USD
501.36 USD
1001.25 USD
2001.23 USD
Buy Now
TPS61046YFFT10001
2501.16 USD
5001.14 USD
10001.02 USD
20000.96 USD
Buy Now

DIGI-KEY (6)

ProductStockPriceBuy
TPS61046YFFT1500
2500.94 USD
5000.83 USD
12500.54 USD
Buy Now
TPS61046YFFT1562
11.48 USD
101.32 USD
1001.03 USD
Buy Now
TPS61046YFFT1562
11.48 USD
101.32 USD
1001.03 USD
Buy Now
TPS61046YFFR0
30000.47 USD
Buy Now
TPS61046YFFR1406
11.28 USD
101.15 USD
1000.90 USD
5000.74 USD
10000.58 USD
Buy Now
TPS61046YFFR1406
11.28 USD
101.15 USD
1000.90 USD
5000.74 USD
10000.58 USD
Buy Now
TPS61046EVM-6826
149.15 USD
Buy Now

Element14 (3)

ProductStockPriceBuy
TPS61046EVM-6828
1124.65 USD
Buy Now
TPS61046YFFT123
12.32 USD
102.08 USD
251.91 USD
501.71 USD
1001.62 USD
2501.52 USD
5001.34 USD
10000.88 USD
Buy Now
TPS61046YFFT337
12.32 USD
102.08 USD
251.91 USD
501.71 USD
1001.62 USD
2501.52 USD
5001.34 USD
10000.88 USD
Buy Now

FARNELL-ELEMENT14 (3)

ProductStockPriceBuy
TPS61046EVM-68211Buy Now
TPS61046YFFT187Buy Now
TPS61046YFFT337Buy Now

Mouser-Electronics (3)

ProductStockPriceBuy
TPS61046YFFT1686
11.43 USD
101.28 USD
251.24 USD
1001.00 USD
2500.94 USD
5000.83 USD
10000.57 USD
Buy Now
TPS61046YFFR6000 On Order
11.24 USD
101.11 USD
251.07 USD
1000.87 USD
2500.81 USD
5000.72 USD
10000.49 USD
Buy Now
TPS61046EVM-6821
154.12 USD
Buy Now

NEWARK (2)

ProductStockPriceBuy
TPS61046EVM-6828
155.05 USD
Buy Now
TPS61046YFFR0
10.58 USD
30000.58 USD
60000.57 USD
120000.56 USD
180000.55 USD
300000.55 USD
Buy Now
TPS61046YFFT0
10.87 USD
2500.87 USD
5000.76 USD
10000.63 USD
25000.54 USD
Buy Now
TPS61046YFFT337
11.29 USD
101.15 USD
251.07 USD
501.03 USD
1000.93 USD
Buy Now

Texas Instruments (1)

ProductStockPriceBuy
TPS61046EVM-68213
149.00 USD
Buy Now
TPS61046YFFR0
11.18 USD
101.05 USD
250.95 USD
1000.86 USD
2500.78 USD
5000.63 USD
7500.52 USD
10000.42 USD
Buy Now

VERICAL (1)

ProductStockPriceBuy
TPS61046YFFT459
491.06 USD
1000.94 USD
Buy Now

Available Distributors without stock: 3

AVNET-AMERICAS (0)

ProductStockPriceBuy
TPS61046EVM-6820
149.01 USD
Buy Now
TPS61046YFFR0
30000.55 USD
60000.55 USD
120000.55 USD
180000.55 USD
300000.55 USD
Buy Now
TPS61046YFFT0
2500.78 USD
5000.73 USD
10000.68 USD
15000.64 USD
25000.62 USD
Buy Now

AVNET-ASIA (0)

ProductStockPriceBuy
TPS61046YFFR0
30000.60 USD
60000.58 USD
120000.55 USD
180000.54 USD
300000.53 USD
Buy Now
TPS61046YFFT0
2500.69 USD
5000.66 USD
10000.64 USD
15000.62 USD
25000.60 USD
Buy Now

AVNET-EUROPE (0)

ProductStockPriceBuy
TPS61046EVM-6820Buy Now
TPS61046YFFR0Buy Now
TPS61046YFFT0Buy Now
TPS61046YFFT0Buy Now

Available Distributors with stock: 0

no online Distributor with TPS61046 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to TPS61046. Optional, compare TPS61046 side-by-side with other Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TPS61046.

V-IN min. 1.8 V, Current-Limit typ. 0.9 A, V-OUT max. 28 V, Frequency typ. 1050 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
744304022 0.2 26.0 23.0 0.17 11.5 x 11.8 x 4
744305033 0.3 28.0 26.0 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
744308033 0.3 27.0 30.0 0.37 10.1 x 7 x 7
7443081030 0.3 38.0 32.0 0.29 9.4 x 6.2 x 8.1
744310024 0.2 18.0 40.0 1.80 7 x 6.9 x 3.3
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
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744323033 0.3 18.0 36.0 2.17 10.6 x 10.6 x 3.1
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
744373560033 0.3 16.0 39.0 2.06 8.64 x 8.5 x 3
744373770022 0.2 25.0 40.0 0.75 13.5 x 12.6 x 3.5
744373770033 0.3 24.0 35.0 0.88 13.5 x 12.6 x 3.5
7447797022 0.2 16.0 32.0 2.90 10.2 x 10.2 x 4.5
7447798022 0.2 19.0 20.0 1.60 10.2 x 10.2 x 6.4
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