XR76115 Buck Converter overview
Description
XR76115 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 18.00 V output voltage.
It requires are a typical inductor size of 0.56 µH, a typical external component count of 12 and achieves a peak efficiency of 96 %. Further XR76115 characteristics are a fixed 600 kHz switching frequency and 1 available package option(s): QFN-30 .
Parameter overview and features with replacement search
For the XR76115 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. | 4.50 V | |
V-IN max. | 22.00 V | |
I-OUT? | 15.00 A | |
V-OUT min. | 0.60 V | |
V-OUT max. | 18.00 V | |
V-OUT | adjustable V | |
V-OUT programmable | ![]() |
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sync/non-sync | sync | |
Frequency typ. | 600 kHz | |
Frequency | fixed | |
Frequency selectable | ||
ext.clock sync. | ![]() |
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Frequency adj./ ext.clock min. | ||
Frequency adj./ ext.clock max | ||
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. | 8000 µA | |
Operating min. | ||
Operating max. | ||
Junction min. | -40 °C | |
Junction max. | 125 °C | |
thermal shutdown typ. | 150 °C | |
Inductor size typ. | 0.56 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. | 12 | |
current limit adjustable | ![]() |
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Nr.of packages | 1 | |
CSP | ||
SC70 | ||
SOT | ||
MSOP | ||
QFN/DFN | QFN-30 | |
SO/SOIC | ||
SOP | ||
DIP | ||
TO | ||
DDPAK |
XR76115 Datasheet
Link to the most up-to-date XR76115 datasheet and the product page for EVM, tools and support information.
XR76115 Sample stock and distributor price breaks
XR76115 prices and online available distributors.


Available Distributors with stock: 0
Available Distributors with stock: 6
Digi-Key
Product | Stock | Price | Buy | ||||||||||||
XR76115EL-F | 66 |
| Buy Now | ||||||||||||
XR76115ELTR-F | 0 |
| Buy Now | ||||||||||||
XR76115EVB | 0 |
| Buy Now | ||||||||||||
XR76115ELMTR-F | 0 | Buy Now |
Newark element14
Product | Stock | Price | Buy | ||||||||||||||
XR76115ELTR-F | 3000 |
| Buy Now |
Mouser Electronics
Bristol Electronics
element14 Asia-Pacific
Farnell element14
Available Distributors without stock: 2
Arrow Electronics
Allied Electronics & Automation
List of equivalents and alternatives
The following DC/DC Buck Converter are similar to XR76115. Optional, compare XR76115 side-by-side with other Buck Converter via the Comparison function.
Variation | Compare | Product | Manufacturer | Package | |
10% | MAX8686 | ![]() |
Maxim | TQFN-40 | |
25% | XR76112 | ![]() |
Exar | QFN-30 | |
50% | XR76108 | ![]() |
Exar | QFN-30 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of XR76115.
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 | |
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 | |
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 | |
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 | |
744373770022 | 0.2 | 25.0 | 40.0 | 0.75 | 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 |