XR79115 Buck Converter overview
Description
XR79115 is a 22.00 V sync Buck Converter from with 15.00 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 96 %. Further XR79115 characteristics are a fixed 500 kHz switching frequency and 1 available package option(s): .
Parameter overview and features with replacement search
For the XR79115 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.
Parameter | Value | Replacement Search Filter |
V-IN min. | 5.00 V | |
V-IN max. | 22.00 V | |
I-OUT? | 15.00 A | |
V-OUT min. | 0.60 V | |
V-OUT max. | 22.00 V | |
V-OUT | adjustable V | |
V-OUT programmable | ![]() |
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sync/non-sync | sync | |
Frequency typ. | 500 kHz | |
Frequency | fixed | |
Frequency selectable | ||
ext.clock sync. | ![]() |
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Frequency adj./ ext.clock min. | 400 kHz | |
Frequency adj./ ext.clock max | 600 kHz | |
Softstart | ![]() |
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Softstart adjustable | ![]() |
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Tracking | ![]() |
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PG/Power OK | ![]() |
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Quiescent current max. | 2000 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 | ![]() |
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Light-Load-Mode | ![]() |
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Topology | Buck | |
Peak Efficiency | 96 % | |
Component count min. | 9 | |
current limit adjustable | ![]() |
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Nr.of packages | 1 | |
CSP | ||
SC70 | ||
SOT | ||
MSOP | ||
QFN/DFN | ||
SO/SOIC | ||
SOP | ||
DIP | ||
TO | ||
DDPAK |
XR79115 Datasheet
Link to the most up-to-date XR79115 datasheet and the product page for EVM, tools and support information.
XR79115 Sample stock and distributor price breaks
XR79115 prices and online available distributors.


Available Distributors with stock: 0
Available Distributors with stock: 2
Digi-Key
Product | Stock | Price | Buy | ||||||||||
XR79115EL-F | 164 |
| Buy Now | ||||||||||
XR79115EVB | 0 |
| Buy Now |
Verical
Product | Stock | Price | Buy | ||||||
XR79115EL-F | 168 |
| Buy Now |
Available Distributors without stock: 2
Arrow Electronics
Mouser Electronics
List of equivalents and alternatives
The following DC/DC Buck Converter are similar to XR79115. Optional, compare XR79115 side-by-side with other Buck Converter via the Comparison function.
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of XR79115.
Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |