XR79120 Buck Converter overview

Description

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XR79120 is a 22.00 V sync Buck Converter from with 20.00 A output current. The maximum 22.00 V input voltage can be regulated down into a 0.60 V to 22.00 V output voltage.

It requires are a typical inductor size of 0.00 µH, a typical external component count of 9 and achieves a peak efficiency of 93 %. Further XR79120 characteristics are a fixed 500 kHz switching frequency and 1 available package option(s): .

For the XR79120 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. 4.50 V
V-IN max. 22.00 V
I-OUT? 20.00 A
V-OUT min. 0.60 V
V-OUT max. 22.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 500 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min. 400 kHz
Frequency adj./ ext.clock max 600 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Quiescent current max. 1500 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 0.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 93 %
Component count min. 9
current limit adjustable yes
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

XR79120 Datasheet

Link to the most up-to-date XR79120 datasheet and the product page for EVM, tools and support information.

XR79120

XR79120 Sample stock and distributor price breaks

XR79120 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with XR79120 stock available

Available Distributors with stock: 0

no online Distributor with XR79120 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to XR79120. Optional, compare XR79120 side-by-side with other Buck 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 XR79120.

V-IN max. 22 V, I-OUT 20 A, V-OUT min. 0.6 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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