MP2209 Buck Converter overview
Description
MP2209 is a 16.00 V sync Buck Converter from with 2.00 A output current. The maximum 16.00 V input voltage can be regulated down into a 0.80 V to 14.40 V output voltage.
It requires are a typical inductor size of 3.30 µH, a typical external component count of 11 and achieves a peak efficiency of 97 %. Further MP2209 characteristics are a fixed 600 kHz switching frequency and 1 available package option(s): QFN-14 .
Parameter overview and features with replacement search
For the MP2209 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. | 3.00 V | |
| V-IN max. | 16.00 V | |
| I-OUT? | 2.00 A | |
| V-OUT min. | 0.80 V | |
| V-OUT max. | 14.40 V | |
| V-OUT | adjustable V | |
| V-OUT programmable |  |
|
| sync/non-sync | sync | |
| Frequency typ. | 600 kHz | |
| Frequency | fixed | |
| Frequency selectable | ||
| ext.clock sync. |  |
|
| Frequency adj./ ext.clock min. | 500 kHz | |
| Frequency adj./ ext.clock max | 2000 kHz | |
| Softstart | |
|
| Softstart adjustable | |
|
| Tracking | |
|
| PG/Power OK | |
|
| Quiescent current max. | 750 µA | |
| Operating min. | -40 °C | |
| Operating max. | 85 °C | |
| Junction min. | -40 °C | |
| Junction max. | 125 °C | |
| thermal shutdown typ. | 150 °C | |
| Inductor size typ. | 3.30 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Buck | |
| Peak Efficiency | 97 % | |
| Component count min. | 11 | |
| current limit adjustable | |
|
| Nr.of packages | 1 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | QFN-14 | |
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | ||
| DDPAK |
MP2209 Datasheet
Link to the most up-to-date MP2209 datasheet and the product page for EVM, tools and support information.
MP2209 Sample stock and distributor price breaks
MP2209 prices and online available distributors.
Available Distributors with stock: 0
List of equivalents and alternatives
The following DC/DC Buck Converter are similar to MP2209. Optional, compare MP2209 side-by-side with other Buck Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | MP2214 |  MP2214 product overview |
MPS | SOIC-8E, QFN-10 | |
| 0% | MP28253 | MP28253 product overview |
MPS | QFN-14 | |
| 0% | MP28255 | MP28255 product overview |
MPS | QFN-14 | |
| 50% | LTC1879 | LTC1879 product overview |
Linear Technology | TSSOP-16 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MP2209.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74404042015 | 1.5 | 3.0 | 4.3 | 31.00 | 4 x 4 x 1.8 | |
| 74404042022 | 2.2 | 2.2 | 3.4 | 42.00 | 4 x 4 x 1.8 | |
| 74404052022 | 2.2 | 3.0 | 3.6 | 31.60 | 5 x 5 x 2 | |
| 7440420018 | 1.8 | 2.4 | 2.4 | 40.00 | 4.8 x 4.8 x 2 | |
| 7440430018 | 1.8 | 2.7 | 2.5 | 20.00 | 4.8 x 4.8 x 3 | |
| 7440520018 | 1.8 | 2.6 | 3.0 | 30.00 | 5.8 x 5.8 x 2 | |
| 744052002 | 2.5 | 2.4 | 2.7 | 20.00 | 5.8 x 5.8 x 2 | |
| 744053002 | 2.6 | 3.0 | 2.7 | 20.00 | 5.8 x 5.8 x 3 | |
| 7440620015 | 1.5 | 4.3 | 4.0 | 10.00 | 6.8 x 6.8 x 2.5 | |
| 744062002 | 2.2 | 3.4 | 2.7 | 10.00 | 6.8 x 6.8 x 2.5 | |
| 7440680017 | 1.7 | 2.5 | 2.4 | 41.00 | 8 x 8 x 1.2 | |
| 7440690016 | 1.6 | 3.1 | 3.3 | 29.00 | 8 x 8 x 1.5 | |
| 7440690022 | 2.2 | 2.8 | 2.9 | 35.00 | 8 x 8 x 1.5 | |
| 7440700022 | 2.2 | 4.6 | 3.2 | 17.00 | 8 x 8 x 2 | |
| 74408941022 | 2.2 | 2.1 | 3.6 | 66.08 | 4.8 x 4.8 x 2.1 | |
| 74408942022 | 2.2 | 2.5 | 4.0 | 38.00 | 4.8 x 4.8 x 3.1 | |
| 74408943022 | 2.2 | 3.0 | 4.6 | 26.00 | 4.8 x 4.8 x 4.1 | |
| 74437321015 | 1.5 | 3.0 | 4.0 | 55.00 | 4.45 x 4.06 x 1.2 | |
| 74437321022 | 2.2 | 2.2 | 4.8 | 69.20 | 4.45 x 4.06 x 1.2 | |
| 74438324015 | 1.5 | 2.2 | 3.7 | 82.00 | 2.5 x 2 x 1.2 | |
| 74438336015 | 1.5 | 3.7 | 4.5 | 33.00 | 3 x 3 x 2 | |
| 74438336022 | 2.2 | 2.4 | 4.3 | 67.00 | 3 x 3 x 2 | |
| 7447462022 | 2.2 | 6.3 | 4.3 | 10.00 | 5.5 x 5.5 x 8.5 | |
| 744773018 | 1.8 | 2.7 | 3.6 | 28.00 | 4 x 4.5 x 3.5 | |
| 744773022 | 2.2 | 2.5 | 3.4 | 34.00 | 4 x 4.5 x 3.5 | |
| 744773027 | 2.7 | 2.3 | 3.0 | 39.00 | 4 x 4.5 x 3.5 | |
| 744778002 | 2.2 | 4.0 | 4.8 | 14.00 | 7.3 x 7.3 x 3.4 | |
| 7447785002 | 2.2 | 2.9 | 3.3 | 43.00 | 5.9 x 6.2 x 3.3 | |
| 7447786002 | 2.2 | 3.5 | 4.0 | 40.00 | 5.9 x 6.2 x 5.1 | |
| 7447789002 | 2.2 | 4.0 | 4.8 | 19.00 | 7.3 x 7.3 x 3.5 | |
| 744787027 | 2.7 | 4.4 | 4.5 | 13.50 | 7.8 x 7 x 5 | |
| 74479299222 | 2.2 | 2.1 | 3.5 | 85.00 | 3.2 x 2.5 x 1.2 | |
| 784773018 | 1.8 | 2.7 | 3.6 | 28.00 | 4 x 4.5 x 3.5 | |
| 784773022 | 2.2 | 2.5 | 3.4 | 34.00 | 4 x 4.5 x 3.5 |
