RP400x221C Boost Converter Overview
Description
RP400x221C is a 2.20 V, 0.90 A switch current limit non-sync Boost Converter from . The input voltage from 1.20 V to 5.50 V can be boosted into an output voltage ranging from 2.20 V to 2.20 V.
Features of the Boost Converter are fixed 700 kHz switching frequency, a typical inductor size of 6.8 µH and it offers a peak efficiency of up to 92 %. The minimum external component count is 4 and RP400x221C is available in 2 package option(s): SOT23-5 DFN-6 .
Feature and parameter overview with replacement search
For RP400x221C replacement search, 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.
RP400x221C Datasheet
Link to the most up-to-date RP400x221C datasheet and the product page for EVM, tools and support information.
RP400x221C Price breaks and distributor sample stock
RP400x221C prices and available online distributors.
Available Distributors with stock: 0
Available Distributors with stock: 0
Alternatives and equivalents
The following DC/DC Boost Converter are similar to RP400x221C. Optional, compare RP400x221C side-by-side with other Boost Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 0% | RP400x221A-B |  RP400x221A-B product overview |
Ricoh | SOT23-5, DFN-6 | |
| 0% | RP401-x221A-B-C | RP401-x221A-B-C product overview |
Ricoh | SOT23-5, DFN-6 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RP400x221C.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
| 744025001 | 1.2 | 2.6 | 3.0 | 36.00 | 2.8 x 2.8 x 3 | |
| 74404024010 | 1.0 | 2.2 | 2.6 | 37.00 | 2.5 x 2 x 1.2 | |
| 74404024015 | 1.5 | 1.9 | 2.4 | 65.00 | 2.5 x 2 x 1.2 | |
| 74404032010 | 1.0 | 2.2 | 3.0 | 33.00 | 3 x 3 x 1.5 | |
| 74404032015 | 1.5 | 2.0 | 2.3 | 40.00 | 3 x 3 x 1.5 | |
| 74404041010 | 1.0 | 2.5 | 3.4 | 41.00 | 4 x 4 x 1.2 | |
| 74404042015 | 1.5 | 3.0 | 4.3 | 31.00 | 4 x 4 x 1.8 | |
| 744042001 | 1.0 | 2.7 | 2.6 | 20.00 | 4.8 x 4.8 x 2 | |
| 7440430012 | 1.2 | 3.1 | 2.8 | 15.00 | 4.8 x 4.8 x 3 | |
| 7440520012 | 1.2 | 3.0 | 3.5 | 20.00 | 5.8 x 5.8 x 2 | |
| 744062001 | 1.0 | 4.8 | 4.6 | 10.00 | 6.8 x 6.8 x 2.5 | |
| 7440620015 | 1.5 | 4.3 | 4.0 | 10.00 | 6.8 x 6.8 x 2.5 | |
| 7440680010 | 1.0 | 2.8 | 3.3 | 32.00 | 8 x 8 x 1.2 | |
| 7440690010 | 1.0 | 3.6 | 3.8 | 21.00 | 8 x 8 x 1.5 | |
| 7440700012 | 1.2 | 4.8 | 4.2 | 12.50 | 8 x 8 x 2 | |
| 74437321015 | 1.5 | 3.0 | 4.0 | 55.00 | 4.45 x 4.06 x 1.2 | |
| 74438323010 | 1.0 | 2.5 | 4.0 | 63.00 | 2.5 x 2 x 1 | |
| 74438323012 | 1.2 | 1.9 | 3.8 | 82.00 | 2.5 x 2 x 1 | |
| 74438324012 | 1.2 | 2.4 | 4.5 | 67.00 | 2.5 x 2 x 1.2 | |
| 74438324015 | 1.5 | 2.2 | 3.7 | 82.00 | 2.5 x 2 x 1.2 | |
| 74438335010 | 1.0 | 2.7 | 4.5 | 39.00 | 3 x 3 x 1.5 | |
| 74438336015 | 1.5 | 3.7 | 4.5 | 33.00 | 3 x 3 x 2 | |
| 7447785001 | 1.0 | 3.5 | 4.5 | 31.00 | 5.9 x 6.2 x 3.3 | |
| 74479276210 | 1.0 | 2.0 | 2.5 | 65.00 | 2 x 1.6 x 1 | |
| 74479276210C | 1.0 | 2.1 | 3.1 | 53.00 | 2 x 1.25 x 1 | |
| 74479287210 | 1.0 | 2.4 | 4.0 | 55.00 | 2.5 x 2 x 1 | |
| 74479288210 | 1.0 | 2.4 | 4.2 | 40.00 | 2.5 x 2 x 1.2 | |
| 74479298210 | 1.0 | 2.5 | 4.0 | 45.00 | 3.2 x 2.5 x 1 | |
| 74479899210 | 1.0 | 2.3 | 2.5 | 50.00 | 3.2 x 2.6 x 1.2 | |
| 78438323010 | 1.0 | 2.5 | 4.0 | 63.00 | 2.5 x 2 x 1 | |
| 78438323012 | 1.2 | 1.9 | 3.8 | 82.00 | 2.5 x 2 x 1 | |
| 78438335010 | 1.0 | 2.7 | 4.5 | 39.00 | 3 x 3 x 1.5 |
