R1225N-30-A Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

R1225N-30-A is a 1 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 2.30 V to 18.50 V and output current goes up to 2.00 A.

The Controller features fixed 300 kHz switching frequency which results in a typical inductor size of 10.0 uH and a peak efficiency of 94 %. The R1225N-30-A is available in 1 package option(s): SOT23-5 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 2.30 V
V-IN max. 18.50 V
I-OUT? 2.00 A
V-OUT min. 3.00 V
V-OUT max. 3.00 V
V-OUT 3
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 300 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
Softstart yes
Softstart adjustable no
Tracking no
Power Good (PG) no
Enable no
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 10.0 uH
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 94 %
component count min. 8
current limit adjustable no
Nr.of package options 1
CSP
SOT SOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP

R1225N-30-A Datasheet

Link to the most up-to-date R1225N-30-A datasheet and the product page for EVM, tools and support information.

R1225N-30-A

R1225N-30-A inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with R1225N stock available

Available Distributors without stock: 2

Digi-Key (0)

ProductStockPriceBuy
ER12-25N3SB0
1257.09 USD
Buy Now
ER12-25N3PB0
1264.96 USD
Buy Now
ER12-25N3PR0
1264.96 USD
Buy Now
ER12-25N6SB0
1630.00 USD
Buy Now
ER12-25N6SR0
1630.00 USD
Buy Now

TTI (0)

ProductStockPriceBuy
R1225N162B-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N502K-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N162D-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N122A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N542A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N172B-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N122B-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N152A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N552K-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N172D-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N332A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N502C-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N122D-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N152B-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N602C-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N252C-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N182A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N332B-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N152J-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N502D-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N122J-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N302J-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N502A-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N182K-TR-FE
AMERICAS0.00 USD
Buy Now
R1225N152C-TR-FE
AMERICAS0.00 USD
Buy Now

Available Distributors with stock: 1

Quest Components

ProductStockPriceBuy
R1225N332D-TR-FA 1994
10940.85 $
6160.92 $
12.44 $
Buy Now

Available Distributors without stock: 5

Digi-Key

ProductStockPriceBuy
ER12-25N3SB 0
1215.16 €
Buy Now
ER12-25N3PB 0
1221.75 €
Buy Now
ER12-25N3PR 0
1221.75 €
Buy Now
ER12-25N6SB 0
1527.25 €
Buy Now
ER12-25N6SR 0
1527.25 €
Buy Now

Avnet

ProductStockPriceBuy
ER12-25N3PB 0
1254.09 $
10250.49 $
25246.99 $
50243.59 $
100235.49 $
500227.89 $
1000224.39 $
Buy Now
ER12-25N6SB 0
1604.29 $
10595.69 $
25587.39 $
50579.29 $
100559.99 $
500541.89 $
1000533.59 $
Buy Now
ER12-25N3PR 0
1254.09 $
10250.49 $
25246.99 $
50243.59 $
100235.49 $
500227.89 $
1000224.39 $
Buy Now
ER12-25N6SR 0
1604.29 $
10595.69 $
25587.39 $
50579.29 $
100559.99 $
500541.89 $
1000533.59 $
Buy Now

Newark element14

ProductStockPriceBuy
ER12-25N3PB 0
1335.62 $
Buy Now
ER12-25N3SR 0
1310.14 $
Buy Now
ER12-25N3PR 0
1319.64 $
Buy Now
ER12-25N6SR 0
1760.00 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
R1225N502D-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N182C-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N252B-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N152J-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N302D-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N332B-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N332D-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N502B-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N122D-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N152B-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N332J-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N122K-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N152D-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N172B-TR-FE 0
30000.49 $
90000.47 $
Buy Now
R1225N252C-TR-FE 0
30000.49 $
90000.47 $
Buy Now

Sager

ProductStockPriceBuy
ER12-25N3PB 0
1245.33 $
3235.52 $
6227.92 $
11220.80 $
Buy Now
ER12-25N6SB 0
1560.00 $
2541.94 $
5525.00 $
Buy Now
ER12-25N3SR 0 Buy Now
ER12-25N3PR 0
1245.33 $
3235.52 $
6227.92 $
11220.80 $
Buy Now
ER12-25N6SR 0
1560.00 $
2541.94 $
5525.00 $
Buy Now
ER12-25N3SB 0
1238.04 $
3228.52 $
6221.15 $
12214.24 $
Buy Now

Table with equivalents and alternatives

The following Buck Controller are similar to R1225N-30-A. Or, compare R1225N-30-A side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% R1224N-30-E R1224N-30-E product overviewR1224N-30-E product overview Ricoh SOT23-5
0% R1224N-30-F R1224N-30-F product overviewR1224N-30-F product overview Ricoh SOT23-5
0% R1224N-30-L R1224N-30-L product overviewR1224N-30-L product overview Ricoh SOT23-5
0% R1225N-30-B R1225N-30-B product overviewR1225N-30-B product overview Ricoh SOT23-5
0% R1225N-30-J R1225N-30-J product overviewR1225N-30-J product overview Ricoh SOT23-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1225N-30-A.

V-IN max. 18.5 V, I-OUT 2 A, V-OUT min. 3 V, Frequency typ. 300 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404054100 10.0 2.1 2.5 64.00 5 x 5 x 4
74404063082 8.2 2.3 2.5 55.00 6 x 6 x 2.8
74404064082 8.2 2.6 4.3 43.00 6 x 6 x 4.5
74404064100 10.0 2.5 3.5 48.00 6 x 6 x 4.5
74404064120 12.0 2.2 3.0 58.00 6 x 6 x 4.5
74404084082 8.2 3.5 4.6 26.00 8 x 8 x 4.2
74404084100 10.0 3.3 4.6 29.00 8 x 8 x 4.2
74404084120 12.0 2.8 3.8 40.00 8 x 8 x 4.2
7440650082 8.2 3.8 2.8 28.50 10 x 10 x 3.1
744065100 10.0 3.0 2.5 40.00 10 x 10 x 3.1
744066100 10.0 3.6 4.0 25.00 10 x 10 x 4.1
744071100 10.0 3.4 2.8 28.00 8 x 8 x 4.6
744314101 10.0 3.5 4.0 33.00 7 x 6.9 x 5
744314850 8.5 4.0 4.5 32.50 7 x 6.9 x 5
74437336100 10.0 2.2 4.2 110.00 5.7 x 5.2 x 3
744732100 10.0 4.0 4.0 27.00 9 x 9 x 8
7447452100 10.0 4.7 4.5 15.00 9 x 9 x 13.5
7447462100 10.0 2.5 2.6 55.00 5.5 x 5.5 x 8.5
7447471100 10.0 5.1 4.2 17.50 10.5 x 10.5 x 11.5
7447713082 8.2 3.0 4.7 41.00 10 x 10 x 3
7447713100 10.0 2.6 4.1 51.50 10 x 10 x 3
7447715100 10.0 3.8 4.2 25.00 12 x 12 x 4.5
7447715120 12.0 3.5 3.6 30.00 12 x 12 x 4.5
74477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
74477610 10.0 3.0 3.2 27.50 9 x 10 x 5.9
744776112 12.0 2.7 3.2 32.60 9 x 10 x 5.9
74477710 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
7447779008 8.2 2.7 3.0 47.00 7.3 x 7.3 x 4.5
744777910 10.0 2.0 2.6 45.00 7.3 x 7.3 x 4.5
7447798131 13.0 5.9 4.5 19.90 10.2 x 10.2 x 6.4
744787082 8.2 2.7 2.8 33.00 7.8 x 7 x 5
744787100 10.0 2.6 2.6 36.50 7.8 x 7 x 5
744787120 12.0 2.5 2.4 45.00 7.8 x 7 x 5
78477410 10.0 2.2 2.5 78.00 5.2 x 5.8 x 4.85
784775082 8.2 3.2 3.2 24.00 7 x 7.8 x 5.5
78477510 10.0 2.3 3.0 40.00 7 x 7.8 x 5.5
784776082 8.2 4.2 4.3 20.00 9 x 10 x 5.9
78477610 10.0 3.0 3.2 28.00 9 x 10 x 5.9
784776112 12.0 2.7 3.2 33.00 9 x 10 x 5.9
784777082 8.2 2.0 2.8 97.50 7.3 x 7.3 x 4.3
784778082 8.2 2.2 2.4 86.00 7.3 x 7.3 x 3.5
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
Feedback
ajax-loader.gif
Loading. Please wait.