TS2576-3.3 Buck Converter overview
Description
TS2576-3.3 is a 40.00 V non-sync Buck Converter from with 3.00 A output current. The maximum 40.00 V input voltage can be regulated down into a 3.30 V to 3.30 V output voltage.
It requires are a typical inductor size of 100.00 µH, a typical external component count of 4 and achieves a peak efficiency of 77 %. Further TS2576-3.3 characteristics are a fixed 52 kHz switching frequency and 2 available package option(s): TO-220-5 .
Parameter overview and features with replacement search
For the TS2576-3.3 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. | 40.00 V | |
| I-OUT? | 3.00 A | |
| V-OUT min. | 3.30 V | |
| V-OUT max. | 3.30 V | |
| V-OUT | 3.300 V | |
| V-OUT programmable |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 52 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. | 10000 µA | |
| Operating min. | -40 °C | |
| Operating max. | 125 °C | |
| Junction min. | ||
| Junction max. | ||
| thermal shutdown typ. | ||
| Inductor size typ. | 100.00 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Buck | |
| Peak Efficiency | 77 % | |
| Component count min. | 4 | |
| current limit adjustable | |
|
| Nr.of packages | 2 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | TO-220-5 | |
| DDPAK |
TS2576-3.3 Datasheet
Link to the most up-to-date TS2576-3.3 datasheet and the product page for EVM, tools and support information.
TS2576-3.3
TS2576-3.3 Sample stock and distributor price breaks
TS2576-3.3 prices and online available distributors.
Available Distributors with stock: 0
Available Distributors with stock: 1
Digi-Key
| Product | Stock | Price | Buy | ||||||||||||||||
| ATS-HP-D10L100S199W-166 | 43 |
| Buy Now | ||||||||||||||||
| ATS-15E-55-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-56-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-61-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-57-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-58-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-62-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-53-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-54-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-59-C2-R0 | 25 |
| Buy Now | ||||||||||||||||
| ATS-15E-60-C2-R0 | 25 |
| Buy Now |
List of equivalents and alternatives
The following DC/DC Buck Converter are similar to TS2576-3.3. Optional, compare TS2576-3.3 side-by-side with other Buck Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | TS2596-3.3 |  TS2596-3.3 product overview |
Taiwan Semi | TO-220-5, SOP-8 | |
| 0% | LM2599-3.3 | LM2599-3.3 product overview |
Texas Instruments | DDPAK-7, TO-220-7 | |
| 0% | LM2673-3.3 | LM2673-3.3 product overview |
Texas Instruments | DDPAK-7, TO-220-7, VSON-14 | |
| 0% | LM2679-3.3 | LM2679-3.3 product overview |
Texas Instruments | DDPAK-7, TO-220-7, VSON-14 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of TS2576-3.3.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74435574700 | 47.0 | 6.8 | 7.0 | 33.50 | 18.3 x 18.2 x 9.2 | |
| 7447709390 | 39.0 | 4.1 | 5.0 | 43.90 | 12 x 12 x 10 | |
| 7447709470 | 47.0 | 3.8 | 4.5 | 45.90 | 12 x 12 x 10 | |
| 7447709680 | 68.0 | 3.2 | 3.6 | 68.60 | 12 x 12 x 10 |
