TPS61029-Q1 Boost Converter Overview

Description

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TPS61029-Q1 is a 5.50 V, 1.80 A switch current limit sync Boost Converter from . The input voltage from 0.90 V to 5.50 V  can be boosted into an output voltage ranging from 1.80 V to 5.50 V.

Features of the Boost Converter are fixed 600 kHz switching frequency, a typical inductor size of 6.8 µH and it offers a peak efficiency of  up to 96 %. The minimum external component count is 9 and TPS61029-Q1 is available in 1 package option(s): QFN-10 .

For TPS61029-Q1 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. 0.90 V
V-IN max. 5.50 V
Current-Limit typ.? 1.80 A
V-OUT min. 1.80 V
V-OUT max. 5.50 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 600 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 yes
Frequency sync. min.
Frequency sync. max.
Down Mode yes
Quiescent current max. 45 µA
Operating min. -40 °C
Operating max. 125 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 140 °C
Inductor size typ. 6.8 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 yes
Light-Load-Mode yes
Topology Boost
Peak Efficiency 96 %
Component count min. 9
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN QFN-10
SO/SOIC
SOP
DIP
TO
DDPAK

TPS61029-Q1 Datasheet

Link to the most up-to-date TPS61029-Q1 datasheet and the product page for EVM, tools and support information.

TPS61029-Q1

TPS61029-Q1 Price breaks and distributor sample stock

TPS61029-Q1 prices and available online distributors.

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Available Distributors with stock: 0

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Alternatives and equivalents

The following DC/DC Boost Converter are similar to TPS61029-Q1. Optional, compare TPS61029-Q1 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 TPS61029-Q1.

V-IN min. 0.9 V, Current-Limit typ. 1.8 A, V-OUT max. 5.5 V, Frequency typ. 600 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
744373460033 0.3 13.0 38.0 3.50 7.3 x 6.6 x 3
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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