TPS62170 Buck Converter overview



TPS62170 is a 17.00 V sync Buck Converter from with 0.50 A output current. The maximum 17.00 V input voltage can be regulated down into a 0.90 V to 6.00 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 6 and achieves a peak efficiency of 93 %. Further TPS62170 characteristics are a fixed 2250 kHz switching frequency and 1 available package option(s): SON-8 .

For the TPS62170 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.

Search Filter
V-IN min. 3.00 V
V-IN max. 17.00 V
I-OUT? 0.50 A
V-OUT min. 0.90 V
V-OUT max. 6.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 2250 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking yes
PG/Power OK yes
Quiescent current max. 25 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 160 °C
Inductor size typ. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 93 %
Component count min. 6
current limit adjustable no
Nr.of packages 1

TPS62170 Datasheet

Link to the most up-to-date TPS62170 datasheet and the product page for EVM, tools and support information.


TPS62170 Sample stock and distributor price breaks

TPS62170 prices and online available distributors.

Available Distributors with stock: 0

no online Distributor with TPS62170 stock available

Available Distributors with stock: 0

no online Distributor with TPS62170 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to TPS62170. Optional, compare TPS62170 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS62160 TPS62160 product overviewTPS62160 product overview Texas Instruments SON-8
0% TPS62170-Q1 TPS62170-Q1 product overviewTPS62170-Q1 product overview Texas Instruments SON-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TPS62170.

V-IN max. 17 V, I-OUT 0.5 A, V-OUT min. 0.9 V, Frequency typ. 2250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744029002 2.2 1.5 1.2 88.00 2.8 x 2.8 x 1.5
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
74479787222A 2.2 1.8 0.7 85.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
74479888222 2.2 1.2 1.4 200.00 2.5 x 2 x 1
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