LT1076-5.0 Buck Converter overview
Description
LT1076-5.0 is a 45.00 V non-sync Buck Converter from with 1.60 A output current. The maximum 45.00 V input voltage can be regulated down into a 5.00 V to 5.00 V output voltage.
It requires are a typical inductor size of 100.00 µH, a typical external component count of 8 and achieves a peak efficiency of 88 %. Further LT1076-5.0 characteristics are a fixed 100 kHz switching frequency and 2 available package option(s): TO-220 DD .
Parameter overview and features with replacement search
For the LT1076-5.0 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. | 7.30 V | |
| V-IN max. | 45.00 V | |
| I-OUT? | 1.60 A | |
| V-OUT min. | 5.00 V | |
| V-OUT max. | 5.00 V | |
| V-OUT | 5.000 V | |
| V-OUT programmable |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 100 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. | 11000 µA | |
| Operating min. | ||
| Operating max. | ||
| Junction min. | -40 °C | |
| Junction max. | 125 °C | |
| thermal shutdown typ. | ||
| Inductor size typ. | 100.00 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Buck | |
| Peak Efficiency | 88 % | |
| Component count min. | 8 | |
| current limit adjustable | |
|
| Nr.of packages | 2 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | TO-220 | |
| DDPAK | DD |
LT1076-5.0 Datasheet
Link to the most up-to-date LT1076-5.0 datasheet and the product page for EVM, tools and support information.
LT1076-5.0 Sample stock and distributor price breaks
LT1076-5.0 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 LT1076-5.0. Optional, compare LT1076-5.0 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 LT1076-5.0.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 744770156 | 56.0 | 2.4 | 2.9 | 85.00 | 12 x 12 x 8 | |
| 744770168 | 68.0 | 2.3 | 2.5 | 90.00 | 12 x 12 x 8 | |
| 744770182 | 82.0 | 2.5 | 2.5 | 86.00 | 12 x 12 x 8 | |
| 7447709680 | 68.0 | 3.2 | 3.6 | 68.60 | 12 x 12 x 10 | |
| 744771156 | 56.0 | 2.0 | 2.4 | 87.00 | 12 x 12 x 6 | |
| 744771168 | 68.0 | 1.9 | 2.2 | 96.00 | 12 x 12 x 6 | |
| 7447714560 | 56.0 | 2.0 | 2.3 | 101.00 | 10 x 10 x 5 | |
| 7447714680 | 68.0 | 1.9 | 2.2 | 110.00 | 10 x 10 x 5 | |
| 744772560 | 56.0 | 2.0 | 2.4 | 109.50 | 7.8 x 7.8 x 10 | |
| 744772680 | 68.0 | 1.7 | 2.1 | 124.00 | 7.8 x 7.8 x 10 |
