R1223N-1.6B Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

R1223N-1.6B is a 1 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 2.30 V to 13.20 V and output current goes up to 1.00 A.

The Controller features fixed 500 kHz switching frequency which results in a typical inductor size of 27.0 uH and a peak efficiency of 94 %. The R1223N-1.6B 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. 13.20 V
I-OUT? 1.00 A
V-OUT min. 1.60 V
V-OUT max. 1.60 V
V-OUT 2
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 500 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 yes
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. 6
current limit adjustable no
Nr.of package options 1
CSP
SOT SOT23-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP

R1223N-1.6B Datasheet

Link to the most up-to-date R1223N-1.6B datasheet and the product page for EVM, tools and support information.

R1223N-1.6B

R1223N-1.6B inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with R1223N stock available

Available Distributors with stock: 5

Mouser Electronics

ProductStockPriceBuy
R1223N332H-TR-FE 2
11.59 $
101.35 $
1001.15 $
2501.08 $
5000.95 $
10000.78 $
30000.70 $
60000.68 $
90000.65 $
Buy Now

Rochester Electronics

ProductStockPriceBuy
R1223N152H-TR-FE 6000
1000.26 $
5000.26 $
10000.26 $
10.27 $
250.27 $
Buy Now
R1223N182H-TR-FE 3000
1000.25 $
5000.25 $
10000.25 $
10.26 $
250.26 $
Buy Now
R1223N332E-TR-FE 9000
5000.17 $
10000.17 $
10.18 $
250.18 $
1000.18 $
Buy Now
R1223N332F-TR-FE 3000
1000.25 $
5000.25 $
10000.25 $
10.26 $
250.26 $
Buy Now

TTI

ProductStockPriceBuy
4308R-101-223 800
250.60 $
500.55 $
1000.54 $
2500.50 $
5000.46 $
10000.44 $
Buy Now

Chip1Stop

ProductStockPriceBuy
R1223N182H-TR-FE 41
100.57 $
10.57 $
Buy Now
R1223N332H-TR-FE 100
500.56 $
100.57 $
10.57 $
Buy Now
R1223N332E-TR-FE 100
500.56 $
100.57 $
10.57 $
Buy Now

Pulp Electronics

ProductStockPriceBuy
R1223N332FTR 11900
R1223N332B-TR 7000
R1223N332H-TR-FA 8000
R1223N502H-TR-F 6552
R1223N182F-TR 12000
R1223N502H-TR 9609
R1223N472F-TR 11400
R1223N502D 8300
R1223N332E-TR-FA 10000
R1223N182F 10400
R1223N152H 3000
R1223N152B-TR 6000
R1223N332F-TR 9000
R1223N182F-TR-FA 11000

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
R1223N152F-TR-FE 0
30000.64 €
Buy Now
R1223N152H-TR-FE 0
30000.64 €
Buy Now
R1223N182B-TR-FE 0
30000.64 €
Buy Now
R1223N182H-TR-FE 0
30000.64 €
Buy Now
R1223N252A-TR-FE 0
30000.64 €
Buy Now
R1223N332A-TR-FE 0
30000.64 €
Buy Now
R1223N332E-TR-FE 0
30000.64 €
Buy Now
R1223N332F-TR-FE 0
30000.64 €
Buy Now
R1223N332G-TR-FE 0
30000.64 €
Buy Now
R1223N332H-TR-FE 0
30000.64 €
Buy Now
R1223N502A-TR-FE 0
30000.64 €
Buy Now

Avnet Americas

ProductStockPriceBuy
R1223N182H-TR-FE 0
119100.26 $
59550.27 $
23840.27 $
11930.28 $
11910.28 $
Buy Now
R1223N332F-TR-FE 0
119100.26 $
59550.27 $
23840.27 $
11930.28 $
11910.28 $
Buy Now
R1223N332E-TR-FE 0
166700.19 $
83350.19 $
33360.19 $
16690.20 $
16670.20 $
Buy Now
R1223N152H-TR-FE 0
113700.27 $
56850.28 $
22760.29 $
11390.29 $
11370.30 $
Buy Now

Table with equivalents and alternatives

The following Buck Controller are similar to R1223N-1.6B. Or, compare R1223N-1.6B side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% R1223N-16-A R1223N-16-A product overviewR1223N-16-A product overview Ricoh SOT23-5
0% R1223N-16-B R1223N-16-B product overviewR1223N-16-B product overview Ricoh SOT23-5
0% R1225N-16-A R1225N-16-A product overviewR1225N-16-A product overview Ricoh SOT23-5
0% R1225N-16-B R1225N-16-B product overviewR1225N-16-B product overview Ricoh SOT23-5
0% R1225N-16-J R1225N-16-J product overviewR1225N-16-J product overview Ricoh SOT23-5
0% R1223N-1.6A R1223N-1.6A product overviewR1223N-1.6A product overview Ricoh SOT23-5
0% R1224N-E-1.6 R1224N-E-1.6 product overviewR1224N-E-1.6 product overview Ricoh SOT23-5
0% R1224N-F-1.6 R1224N-F-1.6 product overviewR1224N-F-1.6 product overview Ricoh SOT23-5
0% R1224N-L-1.6 R1224N-L-1.6 product overviewR1224N-L-1.6 product overview Ricoh SOT23-5

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of R1223N-1.6B.

V-IN max. 13.2 V, I-OUT 1 A, V-OUT min. 1.6 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025006 6.8 1.1 1.3 142.00 2.8 x 2.8 x 3
74404042068 6.8 1.5 1.8 98.00 4 x 4 x 1.8
74404042100 10.0 1.2 1.5 150.00 4 x 4 x 1.8
74404052068 6.8 1.9 2.4 82.70 5 x 5 x 2
74404052075 7.5 1.7 2.1 96.80 5 x 5 x 2
74404052100 10.0 1.6 2.0 109.00 5 x 5 x 2
74404063100 10.0 2.0 2.2 72.00 6 x 6 x 2.8
744042006 6.8 1.5 1.3 80.00 4.8 x 4.8 x 2
744043006 6.8 1.3 1.3 80.00 4.8 x 4.8 x 3
744045006 6.8 1.1 1.6 160.00 4.5 x 3.2 x 2.9
744045008 8.2 1.0 1.6 200.00 4.5 x 3.2 x 2.9
744052006 6.2 1.5 1.6 70.00 5.8 x 5.8 x 2
744052007 7.5 1.4 1.5 70.00 5.8 x 5.8 x 2
744052009 9.0 1.3 1.4 90.00 5.8 x 5.8 x 2
744052100 10.0 1.1 1.3 105.00 5.8 x 5.8 x 2
744053006 6.2 2.2 1.7 40.00 5.8 x 5.8 x 3
744053008 8.2 2.1 1.6 50.00 5.8 x 5.8 x 3
744053100 10.0 1.5 1.4 60.00 5.8 x 5.8 x 3
744062006 6.2 1.9 1.8 40.00 6.8 x 6.8 x 2.5
744062007 7.5 1.7 1.6 50.00 6.8 x 6.8 x 2.5
744062100 10.0 1.6 1.4 53.00 6.8 x 6.8 x 2.5
7440680068 6.8 1.4 1.2 127.00 8 x 8 x 1.2
7440690068 6.8 1.8 1.7 88.00 8 x 8 x 1.5
7440690082 8.2 1.7 1.5 99.00 8 x 8 x 1.5
7440690100 10.0 1.6 1.3 112.00 8 x 8 x 1.5
7440700068 6.8 2.4 1.8 56.00 8 x 8 x 2
7440700082 8.2 2.2 1.7 70.50 8 x 8 x 2
7440700100 10.0 2.0 1.6 78.00 8 x 8 x 2
74408941068 6.8 1.1 2.1 190.00 4.8 x 4.8 x 2.1
74408941078 7.8 1.1 1.9 230.00 4.8 x 4.8 x 2.1
74408942068 6.8 1.5 2.4 110.00 4.8 x 4.8 x 3.1
74408942082 8.2 1.4 2.2 113.00 4.8 x 4.8 x 3.1
74408942100 10.0 1.4 2.1 125.00 4.8 x 4.8 x 3.1
74408943082 8.2 1.8 2.2 70.00 4.8 x 4.8 x 4.1
74408943100 10.0 1.7 2.1 82.00 4.8 x 4.8 x 4.1
74437321068 6.8 1.3 2.4 300.00 4.45 x 4.06 x 1.2
74437321082 8.2 1.2 2.1 313.00 4.45 x 4.06 x 1.2
74437321100 10.0 1.1 2.0 410.00 4.45 x 4.06 x 1.2
74437324100 10.0 1.5 2.4 215.00 4.45 x 4.06 x 2
74438335068 6.8 1.1 2.4 250.00 3 x 3 x 1.5
74438336100 10.0 1.2 2.4 280.00 3 x 3 x 2
744773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
744773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
74477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
74477810 10.0 1.8 2.2 68.00 7.3 x 7.3 x 3.4
7447785006 6.8 2.3 2.0 79.00 5.9 x 6.2 x 3.3
744778510 10.0 1.9 1.6 100.00 5.9 x 6.2 x 3.3
7447786006 6.8 2.5 2.3 62.00 5.9 x 6.2 x 5.1
7447786008 8.2 2.3 2.1 66.00 5.9 x 6.2 x 5.1
744778610 10.0 2.1 1.8 74.00 5.9 x 6.2 x 5.1
744778910 10.0 1.8 2.2 64.00 7.3 x 7.3 x 3.5
744779100 10.0 1.9 2.1 38.60 6 x 6 x 6.5
78438335068 6.8 1.1 2.4 250.00 3 x 3 x 1.5
784773068 6.8 1.5 2.1 76.00 4 x 4.5 x 3.5
784773082 8.2 1.5 1.8 116.00 4 x 4.5 x 3.5
78477310 10.0 1.5 1.7 118.00 4 x 4.5 x 3.5
784778082 8.2 2.2 2.4 86.00 7.3 x 7.3 x 3.5
784778100 10.0 1.9 2.2 105.00 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
Feedback
ajax-loader.gif
Loading. Please wait.