RP506x-A-B-1.6 Buck Converter overview
Description
RP506x-A-B-1.6 is a 5.50 V sync Buck Converter from with 2.00 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.60 V to 1.60 V output voltage.
It requires are a typical inductor size of 2.20 µH, a typical external component count of 5 and achieves a peak efficiency of 93 %. Further RP506x-A-B-1.6 characteristics are a fixed 2250 kHz switching frequency and 1 available package option(s): DFN-10 .
Parameter overview and features with replacement search
For the RP506x-A-B-1.6 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. | 2.50 V | |
| V-IN max. | 5.50 V | |
| I-OUT? | 2.00 A | |
| V-OUT min. | 1.60 V | |
| V-OUT max. | 1.60 V | |
| V-OUT | 1.600 V | |
| V-OUT programmable |  |
|
| sync/non-sync | sync | |
| Frequency typ. | 2250 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. | 72 µA | |
| Operating min. | -40 °C | |
| Operating max. | 85 °C | |
| Junction min. | ||
| Junction max. | ||
| thermal shutdown typ. | 150 °C | |
| Inductor size typ. | 2.20 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Buck | |
| Peak Efficiency | 93 % | |
| Component count min. | 5 | |
| current limit adjustable | |
|
| Nr.of packages | 1 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | DFN-10 | |
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | ||
| DDPAK |
RP506x-A-B-1.6 Datasheet
Link to the most up-to-date RP506x-A-B-1.6 datasheet and the product page for EVM, tools and support information.
RP506x-A-B-1.6 Sample stock and distributor price breaks
RP506x-A-B-1.6 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 RP506x-A-B-1.6. Optional, compare RP506x-A-B-1.6 side-by-side with other Buck Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | RP506x-D-E-1.6 |  RP506x-D-E-1.6 product overview |
Ricoh | DFN-10 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RP506x-A-B-1.6.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 74402500072 | 0.7 | 3.0 | 4.0 | 23.50 | 2.8 x 2.8 x 3 | |
| 744040240068 | 0.7 | 2.5 | 3.5 | 35.00 | 2.5 x 2 x 1.2 | |
| 74404200056 | 0.6 | 3.1 | 3.0 | 19.00 | 4.8 x 4.8 x 2 | |
| 74404300082 | 0.8 | 3.5 | 3.7 | 14.00 | 4.8 x 4.8 x 3 | |
| 74406800056 | 0.6 | 3.4 | 4.0 | 22.00 | 8 x 8 x 1.2 | |
| 74406900052 | 0.5 | 4.3 | 5.8 | 15.00 | 8 x 8 x 1.5 | |
| 74407000082 | 0.8 | 6.2 | 5.5 | 8.50 | 8 x 8 x 2 | |
| 744383230068 | 0.7 | 3.1 | 4.7 | 46.00 | 2.5 x 2 x 1 | |
| 744383230082 | 0.8 | 2.6 | 4.3 | 53.00 | 2.5 x 2 x 1 | |
| 744383240056 | 0.6 | 3.3 | 6.0 | 37.00 | 2.5 x 2 x 1.2 | |
| 744383240068 | 0.7 | 3.2 | 5.9 | 45.00 | 2.5 x 2 x 1.2 | |
| 744383430056 | 0.6 | 2.1 | 5.0 | 56.00 | 2.5 x 1.6 x 0.6 | |
| 744383430068 | 0.7 | 2.0 | 4.7 | 65.00 | 2.5 x 1.6 x 0.6 | |
| 74479276168 | 0.7 | 2.5 | 3.4 | 45.00 | 2 x 1.6 x 1 | |
| 784383230068 | 0.7 | 3.1 | 4.7 | 46.00 | 2.5 x 2 x 1 | |
| 784383230082 | 0.8 | 2.6 | 4.3 | 53.00 | 2.5 x 2 x 1 |
