XRP7664 Buck Converter overview
Description
XRP7664 is a 18.00 V sync Buck Converter from with 2.00 A output current. The maximum 18.00 V input voltage can be regulated down into a 0.93 V to 16.00 V output voltage.
It requires are a typical inductor size of 10.00 µH, a typical external component count of 10 and achieves a peak efficiency of 95 %. Further XRP7664 characteristics are a fixed 340 kHz switching frequency and 1 available package option(s): SOIC-8 .
Parameter overview and features with replacement search
For the XRP7664 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. | 18.00 V | |
| I-OUT? | 2.00 A | |
| V-OUT min. | 0.93 V | |
| V-OUT max. | 16.00 V | |
| V-OUT | adjustable V | |
| V-OUT programmable |  |
|
| sync/non-sync | sync | |
| Frequency typ. | 340 kHz | |
| Frequency | fixed | |
| Frequency selectable | ||
| ext.clock sync. | |
|
| Frequency adj./ ext.clock min. | ||
| Frequency adj./ ext.clock max | ||
| Softstart |  |
|
| Softstart adjustable | |
|
| Tracking | |
|
| PG/Power OK | |
|
| Quiescent current max. | 1400 µA | |
| Operating min. | -40 °C | |
| Operating max. | 85 °C | |
| Junction min. | ||
| Junction max. | 150 °C | |
| thermal shutdown typ. | 160 °C | |
| Inductor size typ. | 10.00 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Buck | |
| Peak Efficiency | 95 % | |
| Component count min. | 10 | |
| current limit adjustable | |
|
| Nr.of packages | 1 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | SOIC-8 | |
| SOP | ||
| DIP | ||
| TO | ||
| DDPAK |
XRP7664 Datasheet
Link to the most up-to-date XRP7664 datasheet and the product page for EVM, tools and support information.
XRP7664 Sample stock and distributor price breaks
XRP7664 prices and online available distributors.
Available Distributors with stock: 0
Available Distributors with stock: 0
List of equivalents and alternatives
The following DC/DC Buck Converter are similar to XRP7664. Optional, compare XRP7664 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 XRP7664.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74404042033 | 3.3 | 2.0 | 2.9 | 55.00 | 4 x 4 x 1.8 | |
| 74404052033 | 3.3 | 2.6 | 3.0 | 42.20 | 5 x 5 x 2 | |
| 74404052039 | 3.9 | 2.4 | 2.8 | 50.50 | 5 x 5 x 2 | |
| 74404052047 | 4.7 | 2.3 | 2.7 | 55.90 | 5 x 5 x 2 | |
| 74404054033 | 3.3 | 3.4 | 4.3 | 24.00 | 5 x 5 x 4 | |
| 74404054047 | 4.7 | 3.0 | 3.8 | 30.00 | 5 x 5 x 4 | |
| 74404063033 | 3.3 | 3.5 | 4.5 | 25.00 | 6 x 6 x 2.8 | |
| 74404063047 | 4.7 | 3.1 | 3.3 | 30.00 | 6 x 6 x 2.8 | |
| 744052003 | 3.0 | 2.2 | 2.4 | 40.00 | 5.8 x 5.8 x 2 | |
| 744053003 | 3.0 | 2.8 | 2.5 | 20.00 | 5.8 x 5.8 x 3 | |
| 744062003 | 3.3 | 2.8 | 2.5 | 20.00 | 6.8 x 6.8 x 2.5 | |
| 7440650033 | 3.3 | 5.3 | 4.7 | 15.00 | 10 x 10 x 3.1 | |
| 7440650047 | 4.7 | 4.6 | 4.2 | 16.50 | 10 x 10 x 3.1 | |
| 7440700033 | 3.3 | 3.2 | 2.6 | 30.00 | 8 x 8 x 2 | |
| 744071039 | 3.9 | 4.9 | 4.5 | 13.00 | 8 x 8 x 4.6 | |
| 744071047 | 4.7 | 4.8 | 4.3 | 17.00 | 8 x 8 x 4.6 | |
| 74408942033 | 3.3 | 2.1 | 3.5 | 48.30 | 4.8 x 4.8 x 3.1 | |
| 74408943033 | 3.3 | 2.6 | 3.6 | 31.00 | 4.8 x 4.8 x 4.1 | |
| 74408943047 | 4.7 | 2.2 | 3.2 | 45.00 | 4.8 x 4.8 x 4.1 | |
| 744316470 | 4.7 | 4.6 | 4.7 | 24.50 | 5.5 x 5.3 x 4.3 | |
| 74437321033 | 3.3 | 2.3 | 3.9 | 84.00 | 4.45 x 4.06 x 1.2 | |
| 74437324033 | 3.3 | 2.5 | 4.2 | 69.00 | 4.45 x 4.06 x 2 | |
| 74437324047 | 4.7 | 2.2 | 4.0 | 95.00 | 4.45 x 4.06 x 2 | |
| 74438336033 | 3.3 | 2.2 | 4.3 | 99.00 | 3 x 3 x 2 | |
| 74438356047 | 4.7 | 2.9 | 4.7 | 63.00 | 4.1 x 4.1 x 2.1 | |
| 7447462033 | 3.3 | 4.7 | 4.0 | 16.00 | 5.5 x 5.5 x 8.5 | |
| 7447462047 | 4.7 | 4.2 | 3.7 | 19.00 | 5.5 x 5.5 x 8.5 | |
| 744773033 | 3.3 | 2.0 | 2.9 | 41.00 | 4 x 4.5 x 3.5 | |
| 744777003 | 3.3 | 3.5 | 4.6 | 25.00 | 7.3 x 7.3 x 4.5 | |
| 744777004 | 4.7 | 3.2 | 4.0 | 25.00 | 7.3 x 7.3 x 4.5 | |
| 7447779003 | 3.3 | 3.3 | 4.5 | 26.00 | 7.3 x 7.3 x 4.5 | |
| 7447779004 | 4.7 | 3.2 | 4.4 | 28.00 | 7.3 x 7.3 x 4.5 | |
| 744778003 | 3.3 | 3.1 | 4.1 | 24.00 | 7.3 x 7.3 x 3.4 | |
| 744778004 | 4.7 | 2.3 | 4.2 | 42.00 | 7.3 x 7.3 x 3.4 | |
| 7447785003 | 3.3 | 2.8 | 3.0 | 43.00 | 5.9 x 6.2 x 3.3 | |
| 7447785004 | 4.7 | 2.2 | 2.5 | 60.00 | 5.9 x 6.2 x 3.3 | |
| 7447786004 | 4.7 | 2.8 | 2.8 | 57.00 | 5.9 x 6.2 x 5.1 | |
| 7447789003 | 3.3 | 3.4 | 4.2 | 24.00 | 7.3 x 7.3 x 3.5 | |
| 7447789004 | 4.7 | 2.9 | 3.9 | 33.00 | 7.3 x 7.3 x 3.5 | |
| 744787039 | 3.9 | 3.8 | 4.0 | 16.70 | 7.8 x 7 x 5 | |
| 744787047 | 4.7 | 3.3 | 3.6 | 24.30 | 7.8 x 7 x 5 | |
| 784773033 | 3.3 | 2.0 | 2.9 | 41.00 | 4 x 4.5 x 3.5 | |
| 784775047 | 4.7 | 4.5 | 4.5 | 16.00 | 7 x 7.8 x 5.5 | |
| 784777033 | 3.3 | 2.5 | 4.7 | 58.00 | 7.3 x 7.3 x 4.3 | |
| 784777047 | 4.7 | 2.4 | 3.7 | 70.00 | 7.3 x 7.3 x 4.3 | |
| 784778033 | 3.3 | 2.7 | 3.7 | 54.00 | 7.3 x 7.3 x 3.5 | |
| 784778047 | 4.7 | 2.4 | 3.1 | 66.00 | 7.3 x 7.3 x 3.5 |
