LTC3630-1.8 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3630-1.8 is a 65.00 V sync Buck Converter from with 0.50 A output current. The maximum 65.00 V input voltage can be regulated down into a 1.80 V to 1.80 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 3 and achieves a peak efficiency of 90 %. Further LTC3630-1.8 characteristics are a fixed 40 kHz switching frequency and 2 available package option(s): MSOP-16 DFN-16 .

For the LTC3630-1.8 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.

ParameterValueReplacement
Search Filter
V-IN min. 4.00 V
V-IN max. 65.00 V
I-OUT? 0.50 A
V-OUT min. 1.80 V
V-OUT max. 1.80 V
V-OUT 1.800 V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 40 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 270 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 180 °C
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 90 %
Component count min. 3
current limit adjustable yes
Nr.of packages 2
CSP
SC70
SOT
MSOP MSOP-16
QFN/DFN DFN-16
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3630-1.8 Datasheet

Link to the most up-to-date LTC3630-1.8 datasheet and the product page for EVM, tools and support information.

LTC3630-1.8

LTC3630-1.8 Sample stock and distributor price breaks

LTC3630-1.8 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with LTC3630 stock available

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LTC3630AEMSE#TRPBF 2000
1004.37 $
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LTC3630EDHC#PBF 503
1003.89 $
16.25 $
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LTC3630HDHC#PBF 378
1004.61 $
18.75 $
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LTC3630AIDHC#PBF 146
1004.62 $
18.41 $
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LTC3630AIDHC#PBF 110
1004.43 $
18.41 $
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LTC3630AMPMSE#PBF 55
10012.98 $
115.46 $
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LTC3630IDHC#PBF 33
1004.31 $
16.93 $
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LTC3630HMSE#PBF 25
1004.79 $
18.73 $
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LTC3630MPMSE#PBF 22
10013.02 $
119.72 $
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LTC3630HMSE#PBF 0
1004.61 $
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LTC3630IDHC#PBF 0
1004.31 $
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LTC3630AMPMSE#PBF 0
10013.14 $
115.46 $
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LTC3630AEMSE#TRPBF 0
1004.11 $
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LTC3630AMPMSE#TRPBF 0
10013.24 $
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LTC3630AMPDHC#TRPBF 0
10013.24 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3630AIMSE#TRPBF 25955
5004.22 €
2504.32 €
1004.54 €
256.08 €
18.28 €
Buy Now
LTC3630AIMSE#TRPBF 25955
5004.22 €
2504.32 €
1004.54 €
256.08 €
18.28 €
Buy Now
LTC3630AIMSE#TRPBF 25000
25004.10 €
Buy Now
LTC3630AIMSE#PBF 2711
5004.04 €
2504.13 €
1004.35 €
255.26 €
17.92 €
Buy Now
LTC3630EDHC#PBF 2177
5003.54 €
2503.62 €
1003.81 €
254.61 €
16.94 €
Buy Now
LTC3630IMSE#PBF 2072
5003.92 €
2504.01 €
1004.22 €
255.11 €
17.69 €
Buy Now
LTC3630AEMSE#PBF 1773
5003.65 €
2503.74 €
1003.93 €
254.76 €
17.17 €
Buy Now
LTC3630IDHC#PBF 1138
5003.92 €
2504.01 €
1004.22 €
255.11 €
17.69 €
Buy Now
LTC3630AEDHC#PBF 771
5003.65 €
2503.74 €
1003.93 €
254.76 €
17.17 €
Buy Now
LTC3630HMSE#PBF 570
5004.20 €
2504.30 €
1004.52 €
255.47 €
18.24 €
Buy Now
LTC3630HDHC#PBF 454
5004.20 €
2504.30 €
1004.52 €
255.47 €
18.24 €
Buy Now
LTC3630AHDHC#PBF 328
5004.32 €
2504.42 €
1004.65 €
255.62 €
18.47 €
Buy Now
LTC3630MPMSE#PBF 294
25011.84 €
10012.12 €
2514.87 €
118.59 €
Buy Now
LTC3630AMPMSE#PBF 260
25011.96 €
10012.24 €
2515.01 €
118.77 €
Buy Now
LTC3630AHMSE#PBF 91
5004.32 €
2504.42 €
1004.65 €
255.62 €
18.47 €
Buy Now

Verical

ProductStockPriceBuy
LTC3630EDHC#PBF 503
1003.89 $
26.25 $
Buy Now
LTC3630HDHC#PBF 378
1004.61 $
28.75 $
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LTC3630AHDHC#PBF 322
1005.30 $
29.66 $
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LTC3630AIDHC#PBF 146
1004.62 $
28.41 $
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LTC3630AIDHC#PBF 110
1004.43 $
28.41 $
Buy Now
LTC3630AEDHC#PBF 100
1004.49 $
28.18 $
Buy Now
LTC3630AMPMSE#PBF 55
10012.98 $
115.46 $
Buy Now
LTC3630AEMSE#PBF 35
1004.01 $
27.60 $
Buy Now
LTC3630IDHC#PBF 33
1004.31 $
26.93 $
Buy Now
LTC3630HMSE#PBF 25
1004.79 $
28.73 $
Buy Now
LTC3630MPMSE#PBF 22
10013.02 $
119.72 $
Buy Now
LTC3630EDHC#PBF 6
1004.02 $
254.33 $
36.51 $
Buy Now
LTC3630AMPMSE#PBF 3
10013.61 $
2516.61 $
120.76 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3630EDHC#PBF 992
16.58 $
254.37 $
1003.85 $
2503.80 $
Buy Now
LTC3630IDHC#PBF 891
17.29 $
254.85 $
1004.27 $
2504.21 $
Buy Now
LTC3630MPMSE#PBF 164
120.76 $
2516.60 $
10013.53 $
25013.23 $
50012.72 $
Buy Now
LTC3630EMSE#PBF 199
16.58 $
254.37 $
1003.85 $
2503.80 $
Buy Now
LTC3630AEMSE#PBF 216
18.00 $
255.31 $
1004.39 $
2504.17 $
5004.07 $
10003.92 $
Buy Now
LTC3630AHMSE#PBF 238
19.45 $
256.27 $
1005.18 $
2504.93 $
5004.81 $
10004.63 $
Buy Now
LTC3630MPDHC#PBF 61
120.76 $
2516.60 $
10013.53 $
25013.23 $
50012.72 $
Buy Now
LTC3630AMPMSE#PBF 70
120.97 $
2516.77 $
10013.66 $
25013.36 $
50012.84 $
Buy Now
LTC3630HMSE#PBF 65
19.19 $
256.10 $
1005.04 $
2504.79 $
5004.68 $
10004.50 $
Buy Now
LTC3630IMSE#PBF 1
17.29 $
254.85 $
1004.27 $
2504.21 $
Buy Now
LTC3630AEDHC#PBF 0
18.00 $
255.31 $
1004.39 $
2504.17 $
5004.07 $
10003.92 $
Buy Now
LTC3630AIDHC#PBF 0
1464.85 $
2924.61 $
5114.50 $
10224.33 $
Buy Now
LTC3630AIMSE#PBF 0
1484.85 $
2594.61 $
5184.50 $
10364.33 $
Buy Now
LTC3630HDHC#PBF 0
1465.04 $
2924.79 $
5114.68 $
10224.50 $
Buy Now
LTC3630AHDHC#PBF 0
1465.18 $
2924.93 $
5114.81 $
10224.63 $
Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
LTC3630EMSE#PBF 37
18.19 $
57.37 $
256.51 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3630HMSETRPBF 1605
LTC3630EMSEPBF 327

RS Components

ProductStockPriceBuy
LTC3630IMSE#PBF 253
194.93 GBP
75.45 GBP
Buy Now
LTC3630IMSE#PBF 183
194.93 GBP
75.45 GBP
15.98 GBP
Buy Now
LTC3630EDHC#PBF 96
374.79 GBP
155.37 GBP
Buy Now
LTC3630EMSE#PBF 110
184.97 GBP
25.38 GBP
Buy Now

Available Distributors without stock: 2

element14 Asia-Pacific

ProductStockPriceBuy
LTC3630IMSE#PBF 0
5006.65 SGD
2506.80 SGD
1007.16 SGD
258.65 SGD
113.02 SGD
Buy Now
LTC3630EDHC#PBF 0
5005.99 SGD
2506.14 SGD
1006.46 SGD
257.81 SGD
111.75 SGD
Buy Now
LTC3630EMSE#PBF 0
5005.99 SGD
2506.14 SGD
1006.46 SGD
257.81 SGD
111.75 SGD
Buy Now

Richardson RFPD

ProductStockPriceBuy
LTC3630AMPMSE#PBF 0
3715.42 $
10014.57 $
50014.17 $
100013.80 $
500013.27 $
Buy Now
LTC3630IDHC#PBF 0
1464.77 $
5004.64 $
10004.52 $
50004.36 $
Buy Now
LTC3630AEDHC#PBF 0
1464.45 $
5004.32 $
10004.21 $
50004.05 $
Buy Now
LTC3630AMPDHC#PBF 0
7315.42 $
10014.57 $
50014.17 $
100013.80 $
500013.27 $
Buy Now
LTC3630HMSE#TRPBF 0
25004.93 $
50004.74 $
Buy Now
LTC3630AMPDHC#TRPBF 0
250013.88 $
500013.35 $
Buy Now
LTC3630HMSE#PBF 0
1485.11 $
5004.98 $
10004.85 $
50004.66 $
Buy Now
LTC3630AIDHC#PBF 0
1464.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now
LTC3630AEMSE#PBF 0
1484.45 $
5004.32 $
10004.21 $
50004.05 $
Buy Now
LTC3630AIMSE#TRPBF 0
25004.72 $
50004.55 $
Buy Now
LTC3630HDHC#PBF 0
1465.11 $
5004.98 $
10004.85 $
50004.66 $
Buy Now
LTC3630HDHC#TRPBF 0
25004.93 $
50004.74 $
Buy Now
LTC3630AIMSE#PBF 0
1484.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now
LTC3630AHDHC#TRPBF 0
25005.05 $
50004.86 $
Buy Now
LTC3630IMSE#PBF 0
1484.77 $
5004.64 $
10004.52 $
50004.36 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3630-1.8. Optional, compare LTC3630-1.8 side-by-side with other Buck Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3630-1.8.

V-IN max. 65 V, I-OUT 0.5 A, V-OUT min. 1.8 V, Frequency typ. 40 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404064221 220.0 0.7 0.8 850.00 6 x 6 x 4.5
74404064331 330.0 0.5 0.7 1,177.00 6 x 6 x 4.5
74404084221 220.0 0.8 1.1 592.00 8 x 8 x 4.2
74404084331 330.0 0.7 0.9 865.00 8 x 8 x 4.2
744066221 220.0 0.8 0.9 570.00 10 x 10 x 4.1
744066331 330.0 0.6 0.7 770.00 10 x 10 x 4.1
744071221 220.0 0.7 0.6 510.00 8 x 8 x 4.6
744732221 220.0 0.8 1.2 590.00 9 x 9 x 8
744732331 330.0 0.6 1.0 940.00 9 x 9 x 8
744741221 220.0 0.7 0.8 970.00 8 x 8 x 6
7447412331 330.0 0.5 0.6 1,250.00 8 x 8 x 6
744743221 220.0 1.0 1.2 470.00 7.5 x 7.5 x 12.5
744743331 330.0 0.7 1.0 970.00 7.5 x 7.5 x 12.5
7447452221 220.0 1.2 1.1 270.00 9 x 9 x 13.5
7447452331 330.0 1.1 0.9 420.00 9 x 9 x 13.5
7447471221 220.0 1.3 1.0 270.00 10.5 x 10.5 x 11.5
7447471331 330.0 1.0 0.8 400.00 10.5 x 10.5 x 11.5
744770233 330.0 1.1 1.1 349.00 12 x 12 x 8
744771220 220.0 1.0 1.2 290.00 12 x 12 x 6
744771233 330.0 0.8 1.0 442.00 12 x 12 x 6
744771270 270.0 0.9 1.0 338.00 12 x 12 x 6
7447714221 220.0 1.0 1.2 366.00 10 x 10 x 5
7447714331 330.0 0.7 1.0 655.00 10 x 10 x 5
7447715221 220.0 1.0 1.0 460.00 12 x 12 x 4.5
7447720181 180.0 1.0 1.1 287.00 7.8 x 7.8 x 10
744772221 220.0 0.6 1.2 351.00 7.8 x 7.8 x 10
744772331 330.0 0.5 1.0 532.00 7.8 x 7.8 x 10
744776218 180.0 0.8 0.8 320.00 9 x 10 x 5.9
744776222 220.0 0.7 0.8 451.10 9 x 10 x 5.9
744776227 270.0 0.6 0.7 500.00 9 x 10 x 5.9
744787181 180.0 0.7 0.6 673.00 7.8 x 7 x 5
784771221 220.0 1.0 1.1 290.00 12 x 12 x 8.3
784776218 180.0 0.8 0.8 320.00 9 x 10 x 5.9
784776222 220.0 0.7 0.8 451.00 9 x 10 x 5.9
784776227 270.0 0.6 0.7 500.00 9 x 10 x 5.9
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