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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 8

Chip One Stop (17)

ProductStockPriceBuy
LTC3630AEDHC#PBF260
18.34 USD
Buy Now
LTC3630AEMSE#PBF96
17.28 USD
107.02 USD
376.80 USD
745.99 USD
Buy Now
LTC3630AHDHC#PBF63
16.28 USD
Buy Now
LTC3630AHMSE#PBF80
18.74 USD
108.40 USD
375.55 USD
745.50 USD
Buy Now
LTC3630AIDHC#PBF172
15.81 USD
1004.55 USD
Buy Now
LTC3630AIMSE#PBF327
1004.79 USD
Buy Now
LTC3630AIMSE#PBF327
1004.79 USD
Buy Now
LTC3630AMPMSE#PBF224
115.46 USD
10013.14 USD
Buy Now
LTC3630EDHC#PBF746
18.09 USD
1006.12 USD
Buy Now
LTC3630EMSE#PBF59
16.98 USD
106.76 USD
374.56 USD
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LTC3630EMSE#PBF855
18.10 USD
1006.12 USD
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LTC3630HDHC#PBF1076
19.62 USD
1007.28 USD
Buy Now
LTC3630IDHC#PBF554
17.84 USD
106.77 USD
504.50 USD
1464.34 USD
2924.28 USD
Buy Now
LTC3630IDHC#PBF750
15.65 USD
1004.42 USD
Buy Now
LTC3630IDHC#PBF750
15.65 USD
1004.42 USD
Buy Now
LTC3630IMSE#PBF12
3706.67 USD
Buy Now
LTC3630IMSE#PBF12
3706.67 USD
Buy Now

Conrad (1)

ProductStockPriceBuy
LTC3630EMSE#PBF3Buy Now

Digi-Key (18)

ProductStockPriceBuy
LTC3630EMSE#PBF5378
16.78 USD
254.57 USD
1003.89 USD
Buy Now
LTC3630EDHC#PBF1726
16.78 USD
254.57 USD
1003.89 USD
Buy Now
LTC3630AEMSE#PBF3643
17.04 USD
254.71 USD
1004.01 USD
Buy Now
LTC3630AEDHC#PBF2470
17.04 USD
254.71 USD
1004.01 USD
Buy Now
LTC3630IMSE#PBF1197
17.54 USD
255.07 USD
1004.31 USD
Buy Now
LTC3630IDHC#PBF883
17.54 USD
255.07 USD
1004.31 USD
Buy Now
LTC3630AIMSE#PBF1746
17.79 USD
255.22 USD
1004.43 USD
Buy Now
LTC3630HMSE#PBF497
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630MPMSE#PBF427
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630AIDHC#PBF442
17.79 USD
255.22 USD
1004.43 USD
Buy Now
LTC3630AHMSE#PBF366
18.42 USD
255.59 USD
1004.74 USD
Buy Now
LTC3630HDHC#PBF365
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630AHDHC#PBF302
18.42 USD
255.59 USD
1004.74 USD
Buy Now
LTC3630AMPMSE#PBF63
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
DC2105A-B2
1150.75 USD
Buy Now
DC2105A-A2
1150.75 USD
Buy Now
LTC3630AMPDHC#PBF38
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
LTC3630MPDHC#PBF21
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630EMSE#TRPBF0
25003.99 USD
Buy Now
LTC3630AEDHC#TRPBF0
25004.11 USD
Buy Now
LTC3630AEMSE#TRPBF0
25004.11 USD
Buy Now
LTC3630AIDHC#TRPBF0
25004.53 USD
Buy Now
LTC3630AIMSE#TRPBF0
25004.53 USD
Buy Now
LTC3630AHDHC#TRPBF0
25004.84 USD
Buy Now
LTC3630AHMSE#TRPBF0
25004.84 USD
Buy Now

Distrelec (1)

ProductStockPriceBuy
LTC3630IMSE#PBF53Buy Now

Element14 (3)

ProductStockPriceBuy
LTC3630EDHC#PBF0
110.45 USD
257.05 USD
1006.00 USD
Buy Now
LTC3630EMSE#PBF1934
110.45 USD
257.05 USD
1006.00 USD
Buy Now
LTC3630HDHC#PBF42
112.59 USD
258.37 USD
1007.11 USD
Buy Now
LTC3630IMSE#PBF404
111.62 USD
257.82 USD
1006.65 USD
Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
LTC3630EMSE#PBF2019Buy Now
LTC3630HDHC#PBF42Buy Now
LTC3630IMSE#PBF652Buy Now

Newark Electronics (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#PBF7
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
Buy Now
LTC3630MPDHC#PBF0
117.45 USD
2514.85 USD
10013.02 USD
Buy Now
LTC3630MPMSE#PBF0
117.45 USD
2514.85 USD
10013.02 USD
Buy Now
LTC3630MPMSE#TRPBF0
122.20 USD
250015.93 USD
Buy Now

RS Components (6)

ProductStockPriceBuy
LTC3630EDHC#PBF73Buy Now
LTC3630EDHC#PBF73Buy Now
LTC3630EMSE#PBF118Buy Now
LTC3630EMSE#PBF157Buy Now
LTC3630IMSE#PBF53Buy Now
LTC3630IMSE#PBF71Buy Now

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
LTC3630EDHC#PBF 676
14.57 $
1003.89 $
Buy Now
LTC3630IMSE#PBF 0
3704.31 $
Buy Now
LTC3630IMSE#PBF 12
3704.31 $
Buy Now
LTC3630AIMSE#PBF 327
15.22 $
1004.43 $
Buy Now
LTC3630AIMSE#PBF 0
6664.43 $
Buy Now
LTC3630HMSE#PBF 0
6294.61 $
Buy Now
LTC3630HMSE#PBF 37
6294.61 $
Buy Now
LTC3630AEDHC#PBF 140
14.71 $
1004.01 $
Buy Now
LTC3630AEDHC#PBF 260
14.71 $
1004.01 $
Buy Now
LTC3630AHDHC#PBF 63
15.57 $
1004.74 $
Buy Now
LTC3630AHDHC#PBF 0
3654.74 $
Buy Now
LTC3630AIDHC#PBF 172
15.22 $
1004.43 $
Buy Now
LTC3630AIDHC#PBF 0
3654.43 $
Buy Now
LTC3630HDHC#PBF 1076
15.43 $
1004.61 $
Buy Now
LTC3630EMSE#PBF 855
14.57 $
1003.89 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3630EMSE#PBF 5378
1003.30 €
253.88 €
15.75 €
Buy Now
LTC3630EDHC#PBF 1726
1003.30 €
253.88 €
15.75 €
Buy Now
LTC3630AEMSE#PBF 3643
1003.40 €
254.00 €
15.97 €
Buy Now
LTC3630AEDHC#PBF 2470
1003.40 €
254.00 €
15.97 €
Buy Now
LTC3630IMSE#PBF 1197
1003.66 €
254.30 €
16.40 €
Buy Now
LTC3630IDHC#PBF 883
1003.66 €
254.30 €
16.40 €
Buy Now
LTC3630AIMSE#PBF 1746
1003.76 €
254.43 €
16.61 €
Buy Now
LTC3630HMSE#PBF 497
1003.91 €
254.61 €
16.93 €
Buy Now
LTC3630MPMSE#PBF 427
10011.05 €
2512.99 €
113.81 €
Buy Now
LTC3630AIDHC#PBF 442
1003.76 €
254.43 €
16.61 €
Buy Now
LTC3630AHMSE#PBF 366
1004.02 €
254.74 €
17.14 €
Buy Now
LTC3630HDHC#PBF 365
1003.91 €
254.61 €
16.93 €
Buy Now
LTC3630AHDHC#PBF 302
1004.02 €
254.74 €
17.14 €
Buy Now
LTC3630AMPMSE#PBF 63
10011.15 €
2513.12 €
113.98 €
Buy Now
DC2105A-B 2
1127.91 €
Buy Now

Newark element14

ProductStockPriceBuy
LTC3630AMPDHC#PBF 0
117.61 $
2514.98 $
10013.00 $
Buy Now
LTC3630AEMSE#PBF 0
17.06 $
254.74 $
1004.00 $
Buy Now
LTC3630EMSE#PBF 7
16.85 $
254.59 $
1003.00 $
Buy Now
LTC3630AEMSE#TRPBF 0
16.83 $
25004.00 $
Buy Now
LTC3630EMSE#TRPBF 0
16.63 $
25004.00 $
Buy Now
LTC3630IMSE#PBF 0
17.59 $
255.09 $
1004.00 $
Buy Now
LTC3630AMPMSE#PBF 0
117.61 $
2514.98 $
10013.00 $
Buy Now
LTC3630HDHC#PBF 0
18.12 $
255.44 $
1004.00 $
Buy Now
LTC3630AIMSE#PBF 0
17.80 $
255.23 $
1004.00 $
Buy Now
LTC3630IDHC#TRPBF 0
17.36 $
25005.00 $
Buy Now
LTC3630IMSE#TRPBF 0
17.36 $
25005.00 $
Buy Now
LTC3630MPMSE#PBF 0
117.45 $
2514.85 $
10013.00 $
Buy Now
LTC3630MPMSE#TRPBF 0
122.20 $
250015.00 $
Buy Now
LTC3630MPDHC#PBF 0
117.45 $
2514.85 $
10013.00 $
Buy Now
LTC3630AEDHC#PBF 0
17.06 $
254.74 $
1004.00 $
Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LTC3630EMSE#PBF 37 Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3630EMSEPBF 359
LTC3630HMSETRPBF 1735
LTC3630EMSEPBF 359

element14 Asia-Pacific

ProductStockPriceBuy
LTC3630EDHC#PBF 0
18.36 $
255.64 $
1004.80 $
Buy Now
LTC3630EMSE#PBF 1934
18.36 $
255.64 $
1004.80 $
Buy Now
LTC3630HDHC#PBF 42
110.07 $
256.70 $
1005.68 $
Buy Now
LTC3630IMSE#PBF 404
19.30 $
256.26 $
1005.32 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LTC3630IMSE#PBF 652
16.27 GBP
253.86 GBP
1003.51 GBP
Buy Now
LTC3630HDHC#PBF 42
16.77 GBP
254.13 GBP
1003.76 GBP
Buy Now
LTC3630EMSE#PBF 2019
15.81 GBP
253.57 GBP
1003.17 GBP
Buy Now

TME Electronic Components

ProductStockPriceBuy
LTC3630EMSE#PBF 27
18.19 $
57.37 $
256.51 $
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3630AEMSE#PBF 96
17.28 $
376.80 $
745.99 $
Buy Now
LTC3630EMSE#PBF 59
16.98 $
106.76 $
374.56 $
Buy Now
LTC3630AMPMSE#PBF 224
115.46 $
10013.14 $
Buy Now
LTC3630HDHC#PBF 1076
19.62 $
1007.28 $
Buy Now
LTC3630AHDHC#PBF 63
16.28 $
Buy Now
LTC3630IDHC#PBF 750
15.65 $
1004.42 $
Buy Now
LTC3630IDHC#PBF 554
17.98 $
504.54 $
2924.36 $
Buy Now
LTC3630AEDHC#PBF 260
18.34 $
Buy Now
LTC3630AHMSE#PBF 80
18.74 $
375.55 $
745.50 $
Buy Now
LTC3630AIDHC#PBF 172
15.81 $
1004.55 $
Buy Now
LTC3630AIMSE#PBF 383
1004.79 $
Buy Now
LTC3630EDHC#PBF 772
18.09 $
1006.12 $
Buy Now
LTC3630EMSE#PBF 855
18.10 $
1006.12 $
Buy Now
LTC3630IMSE#PBF 12
3706.67 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3630IMSE#PBF 71
105.14 GBP
254.60 GBP
504.35 GBP
754.30 GBP
Buy Now
LTC3630EDHC#PBF 73
154.44 GBP
374.16 GBP
Buy Now
LTC3630EDHC#PBF 73
733.80 GBP
3653.47 GBP
7303.43 GBP
Buy Now
LTC3630IMSE#PBF 53
15.42 GBP
105.14 GBP
254.60 GBP
504.35 GBP
754.30 GBP
Buy Now
LTC3630EMSE#PBF 157
104.68 GBP
204.48 GBP
304.29 GBP
504.05 GBP
Buy Now
LTC3630EMSE#PBF 118
24.88 GBP
104.68 GBP
204.48 GBP
304.29 GBP
504.05 GBP
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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