R1224N-38-L Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

R1224N-38-L 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 4.00 A.

The Controller features fixed 180 kHz switching frequency which results in a typical inductor size of 27.0 uH and a peak efficiency of 94 %. The R1224N-38-L 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? 4.00 A
V-OUT min. 3.80 V
V-OUT max. 3.80 V
V-OUT 4
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 180 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. 27.0 uH
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 94 %
component count min. 7
current limit adjustable no
Nr.of package options 1
CSP
SOT SOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP

R1224N-38-L Datasheet

Link to the most up-to-date R1224N-38-L datasheet and the product page for EVM, tools and support information.

R1224N-38-L

R1224N-38-L inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with R1224N stock available

Available Distributors with stock: 6

Newark element14

ProductStockPriceBuy
BR1224N200 22
50347.44 $
25365.98 $
10380.31 $
5393.80 $
1424.64 $
Buy Now
BR1224N125R 9
50413.70 $
25435.78 $
10452.84 $
5468.90 $
1505.63 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
R1224N102M-TR 6000 Buy Now
R1224N152G-TR-FE 6000
10000.41 $
5000.43 $
1000.45 $
250.47 $
10.50 $
Buy Now
R1224N182F-TR-FE 3000
10000.41 $
5000.43 $
1000.45 $
250.47 $
10.50 $
Buy Now
R1224N182G-TR-FE 9000
10000.40 $
5000.42 $
1000.43 $
250.45 $
10.49 $
Buy Now
R1224N252E-TR-FE 6000
10000.40 $
5000.42 $
1000.43 $
250.45 $
10.49 $
Buy Now
R1224N402G-TR-FE 6000
10000.41 $
5000.43 $
1000.45 $
250.47 $
10.50 $
Buy Now
R1224N502G-TR-FE 6000
10000.45 $
5000.47 $
1000.49 $
250.51 $
10.55 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
R1224N102M-TR-FE 765
11.22 $
100.98 $
1000.75 $
5000.67 $
10000.53 $
30000.45 $
90000.44 $
Buy Now
R1224N502H-TR-FE 99
11.22 $
100.98 $
1000.75 $
5000.67 $
10000.53 $
30000.45 $
90000.44 $
Buy Now
R1224N102H-TR-FE 0
11.22 $
100.98 $
1000.75 $
5000.67 $
10000.53 $
30000.45 $
90000.44 $
Buy Now
R1224N122M-TR-FE 0
11.22 $
100.98 $
1000.75 $
5000.67 $
10000.53 $
30000.45 $
90000.44 $
Buy Now
R1224N332L-TR-FE 0
11.22 $
100.98 $
1000.75 $
5000.67 $
10000.53 $
30000.45 $
90000.44 $
Buy Now
R1224N332G-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N102G-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N252E-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N302L-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N332F-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N502F-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N502G-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N252F-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N502M-TR-FE 0
30000.45 $
90000.44 $
Buy Now
R1224N182L-TR-FE 0
30000.45 $
90000.44 $
Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
R1224N102H-TR 617
4851.11 $
2251.24 $
12.68 $
Buy Now
R1224N102H-TR-F 1597
9061.01 $
4851.11 $
12.68 $
Buy Now
R1224N332F-TR-F 2133
5720.28 $
1440.35 $
10.70 $
Buy Now
R1224N502F-TR-F 2173
5720.28 $
1440.35 $
10.70 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
MER1224N125M9 5600

Chip 1 Exchange

ProductStockPriceBuy
R1224N102H-TR-F 2000
R1224N502F-TR-F 2988
R1224N332F-TR-F 2841
R1224N102H-TR 824

Available Distributors without stock: 1

Avnet

ProductStockPriceBuy
R1224N102M-TR 0
R1224N152G-TR-FE 0
R1224N182F-TR-FE 0
R1224N182G-TR-FE 0
R1224N252E-TR-FE 0
R1224N402G-TR-FE 0
R1224N502G-TR-FE 0

Table with equivalents and alternatives

The following Buck Controller are similar to R1224N-38-L. Or, compare R1224N-38-L side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% R1224N-38-E R1224N-38-E product overviewR1224N-38-E product overview Ricoh SOT23-5
0% R1224N-38-F R1224N-38-F product overviewR1224N-38-F product overview Ricoh SOT23-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1224N-38-L.

V-IN max. 18.5 V, I-OUT 4 A, V-OUT min. 3.8 V, Frequency typ. 180 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
7443251000 10.0 7.5 8.5 16.30 10.5 x 10.2 x 5
744325780 7.8 8.0 9.5 13.60 10.5 x 10.2 x 5
7443321000 10.0 9.0 10.0 15.35 12.1 x 11.4 x 10
7443330820 8.2 11.5 8.0 14.15 10.9 x 10 x 9.7
7443331000 10.0 9.0 8.0 22.75 10.9 x 10 x 9.7
7443341000 10.0 4.4 7.0 38.50 8.4 x 7.9 x 7.5
7443550101 10.0 8.5 10.0 14.10 13 x 12.8 x 5
7443551111 11.3 11.0 9.5 9.10 13.2 x 12.8 x 6.5
7443551131 13.0 10.0 9.0 11.00 13.2 x 12.8 x 6.5
744750230100 10.0 4.6 6.8 18.60 8.8 x 8.8 x 11
744750420100 10.0 6.2 9.6 12.90 12.8 x 12.8 x 9
74477010 10.0 6.2 6.6 19.00 12 x 12 x 8
744770112 12.0 5.9 6.3 21.00 12 x 12 x 8
744771008 8.2 6.3 6.3 14.00 12 x 12 x 6
74477110 10.0 4.1 5.6 21.00 12 x 12 x 6
7447714100 10.0 4.3 5.0 23.00 10 x 10 x 5
744772100 10.0 4.2 5.0 20.30 7.8 x 7.8 x 10
7447797820 8.2 5.1 5.8 25.30 10.2 x 10.2 x 4.5
7447798111 11.0 6.9 5.3 14.00 10.2 x 10.2 x 6.4
7447798910 9.1 7.4 5.4 12.70 10.2 x 10.2 x 6.4
784770100 10.0 5.0 6.8 26.00 12 x 12 x 8.3
7847709100 10.0 5.0 7.5 25.00 12 x 12 x 10.3
784771082 8.2 5.1 5.5 20.00 12 x 12 x 8.3
784771100 10.0 5.0 5.3 22.00 12 x 12 x 8.3
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.