LTC3630-1.8 Buck Converter overview

Description

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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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

ARROW-NAC (10)

ProductStockPriceBuy
LTC3630AHDHC#PBF88
15.57 USD
1004.74 USD
Buy Now
LTC3630AIDHC#PBF219
15.22 USD
1004.43 USD
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LTC3630AIMSE#PBF266
15.22 USD
1004.43 USD
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LTC3630IDHC#PBF750
15.07 USD
1004.31 USD
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LTC3630AEDHC#PBF260
14.71 USD
1004.01 USD
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LTC3630AEDHC#PBF365
14.71 USD
1004.01 USD
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LTC3630HDHC#PBF166
15.43 USD
1004.61 USD
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LTC3630EDHC#PBF253
14.57 USD
1003.89 USD
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LTC3630IMSE#PBF323
15.07 USD
1004.31 USD
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LTC3630EMSE#PBF821
14.57 USD
1003.89 USD
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Chip-One-Stop (18)

ProductStockPriceBuy
LTC3630AEDHC#PBF260
14.71 USD
103.96 USD
1003.93 USD
2003.78 USD
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LTC3630AEMSE#PBF26
15.48 USD
103.86 USD
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LTC3630AEMSE#PBF629
376.50 USD
746.41 USD
1115.77 USD
2225.43 USD
5185.25 USD
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LTC3630AHDHC#PBF23
15.51 USD
104.57 USD
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LTC3630AHMSE#PBF47
17.18 USD
105.06 USD
375.03 USD
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LTC3630AHMSE#PBF74
110.80 USD
510.70 USD
108.41 USD
506.67 USD
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LTC3630AIDHC#PBF373
15.16 USD
254.97 USD
504.55 USD
1004.20 USD
2004.04 USD
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LTC3630AIMSE#PBF55
374.97 USD
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LTC3630AIMSE#PBF55
374.97 USD
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LTC3630AMPMSE#PBF134
115.30 USD
513.70 USD
1013.10 USD
2512.00 USD
5011.50 USD
10010.30 USD
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LTC3630EDHC#PBF803
16.98 USD
105.87 USD
255.80 USD
505.54 USD
1005.40 USD
2005.15 USD
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LTC3630EMSE#PBF40
16.19 USD
104.36 USD
374.34 USD
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LTC3630HDHC#PBF34
111.30 USD
511.00 USD
108.72 USD
Buy Now
LTC3630IDHC#PBF343
16.86 USD
104.84 USD
504.67 USD
1464.58 USD
2924.51 USD
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LTC3630IDHC#PBF313
15.04 USD
104.24 USD
254.19 USD
504.00 USD
1003.90 USD
2003.72 USD
Buy Now
LTC3630IDHC#PBF313
15.04 USD
104.24 USD
254.19 USD
504.00 USD
1003.90 USD
2003.72 USD
Buy Now
LTC3630IMSE#PBF55
18.21 USD
57.01 USD
106.85 USD
506.45 USD
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LTC3630IMSE#PBF55
18.21 USD
57.01 USD
106.85 USD
506.45 USD
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DIGI-KEY (17)

ProductStockPriceBuy
LTC3630EMSE#PBF8082
16.78 USD
254.57 USD
1003.89 USD
Buy Now
LTC3630EDHC#PBF295
16.78 USD
254.57 USD
1003.89 USD
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LTC3630AEMSE#PBF2498
17.04 USD
254.71 USD
1004.01 USD
Buy Now
LTC3630AEDHC#PBF2494
17.04 USD
254.71 USD
1004.01 USD
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LTC3630IDHC#PBF2440
17.54 USD
255.07 USD
1004.31 USD
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LTC3630IMSE#PBF1314
17.54 USD
255.07 USD
1004.31 USD
Buy Now
LTC3630AIMSE#PBF1830
17.79 USD
255.22 USD
1004.43 USD
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LTC3630MPMSE#PBF302
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630AIDHC#PBF555
17.79 USD
255.22 USD
1004.43 USD
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LTC3630AHMSE#PBF327
18.42 USD
255.59 USD
1004.74 USD
Buy Now
LTC3630AMPMSE#PBF247
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
LTC3630MPDHC#PBF126
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630HMSE#PBF74
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630AHDHC#PBF83
18.42 USD
255.59 USD
1004.74 USD
Buy Now
DC2105A-A2
1150.75 USD
Buy Now
DC2105A-B2
1150.75 USD
Buy Now
LTC3630AMPDHC#PBF43
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
LTC3630HDHC#PBF0
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630EMSE#TRPBF0
25003.99 USD
Buy Now
LTC3630AEDHC#TRPBF0
25004.11 USD
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LTC3630AEMSE#TRPBF0
25004.11 USD
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LTC3630AIDHC#TRPBF0
25004.53 USD
Buy Now
LTC3630AIMSE#TRPBF0
25004.53 USD
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LTC3630AHDHC#TRPBF0
25004.84 USD
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LTC3630AHMSE#TRPBF0
25004.84 USD
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Element14 (4)

ProductStockPriceBuy
LTC3630EDHC#PBF235
110.76 USD
257.25 USD
1006.18 USD
Buy Now
LTC3630EMSE#PBF1193
110.76 USD
257.25 USD
1006.18 USD
Buy Now
LTC3630HDHC#PBF41
112.96 USD
258.62 USD
1007.32 USD
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LTC3630IMSE#PBF212
111.96 USD
258.05 USD
1006.84 USD
Buy Now

FARNELL-ELEMENT14 (4)

ProductStockPriceBuy
LTC3630EDHC#PBF235Buy Now
LTC3630EMSE#PBF1229Buy Now
LTC3630HDHC#PBF41Buy Now
LTC3630IMSE#PBF471Buy Now

NEWARK (2)

ProductStockPriceBuy
LTC3630AEDHC#PBF0
17.06 USD
254.74 USD
1004.01 USD
Buy Now
LTC3630AEMSE#PBF0
17.06 USD
254.74 USD
1004.01 USD
Buy Now
LTC3630AEMSE#TRPBF0
16.83 USD
25004.90 USD
Buy Now
LTC3630AIMSE#PBF0
17.80 USD
255.23 USD
1004.43 USD
Buy Now
LTC3630AMPDHC#PBF0
117.61 USD
2514.98 USD
10013.14 USD
Buy Now
LTC3630AMPDHC#TRPBF0
122.42 USD
250016.08 USD
Buy Now
LTC3630AMPMSE#PBF0
117.61 USD
2514.98 USD
10013.14 USD
Buy Now
LTC3630EDHC#PBF64
16.85 USD
254.59 USD
1003.89 USD
Buy Now
LTC3630EMSE#PBF119
16.85 USD
254.59 USD
1003.89 USD
Buy Now
LTC3630EMSE#TRPBF0
16.63 USD
25004.76 USD
Buy Now
LTC3630HDHC#PBF0
18.12 USD
255.44 USD
1004.61 USD
Buy Now
LTC3630IDHC#TRPBF0
17.36 USD
25005.28 USD
Buy Now
LTC3630IMSE#PBF0
17.59 USD
255.09 USD
1004.31 USD
Buy Now
LTC3630IMSE#TRPBF0
17.36 USD
25005.28 USD
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LTC3630MPDHC#PBF0
117.45 USD
2514.85 USD
10013.02 USD
Buy Now
LTC3630MPMSE#PBF0
117.45 USD
2514.85 USD
10013.02 USD
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LTC3630MPMSE#TRPBF0
122.20 USD
250015.93 USD
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RS-COMPONENTS (6)

ProductStockPriceBuy
LTC3630EDHC#PBF68Buy Now
LTC3630EDHC#PBF73Buy Now
LTC3630EMSE#PBF12Buy Now
LTC3630EMSE#PBF1Buy Now
LTC3630IMSE#PBF56Buy Now
LTC3630IMSE#PBF32Buy Now

TME (1)

ProductStockPriceBuy
LTC3630EMSE#PBF27Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3630 stock available

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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