LTC3630 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LTC3630 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 0.80 V to 65.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 6 and achieves a peak efficiency of 90 %. Further LTC3630 characteristics are a fixed 40 kHz switching frequency and 2 available package option(s): MSOP-16 DFN-16 .

For the LTC3630 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. 0.80 V
V-OUT max. 65.00 V
V-OUT adjustable 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. 6
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 Datasheet

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

LTC3630

LTC3630 Sample stock and distributor price breaks

LTC3630 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

Chip One Stop (4)

ProductStockPriceBuy
LTC3630AEMSE#PBF136
17.34 USD
104.71 USD
374.70 USD
744.65 USD
Buy Now
LTC3630AHMSE#PBF262
18.72 USD
105.60 USD
375.55 USD
745.50 USD
1484.83 USD
Buy Now
LTC3630EMSE#PBF123
17.03 USD
106.76 USD
374.56 USD
744.51 USD
Buy Now
LTC3630IDHC#PBF442
18.86 USD
105.20 USD
504.57 USD
1464.44 USD
2924.38 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LTC3630EMSE#PBF3Buy Now

Conrad UK (1)

ProductStockPriceBuy
LTC3630EMSE#PBF3Buy Now

Digi-Key (23)

ProductStockPriceBuy
LTC3630EMSE#PBF2353
16.92 USD
254.66 USD
1003.97 USD
Buy Now
LTC3630EDHC#PBF551
16.92 USD
254.66 USD
1003.97 USD
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LTC3630AEMSE#PBF975
17.18 USD
254.80 USD
1004.09 USD
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LTC3630AEDHC#PBF360
17.18 USD
254.80 USD
1004.09 USD
Buy Now
LTC3630IDHC#PBF2124
17.69 USD
255.17 USD
1004.40 USD
Buy Now
LTC3630AIMSE#PBF697
17.94 USD
255.32 USD
1004.52 USD
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LTC3630HMSE#PBF383
18.33 USD
255.54 USD
1004.70 USD
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LTC3630MPMSE#PBF686
116.61 USD
2515.62 USD
10013.28 USD
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LTC3630AIDHC#PBF410
17.94 USD
255.32 USD
1004.52 USD
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LTC3630AHMSE#PBF345
18.59 USD
255.70 USD
1004.83 USD
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LTC3630HDHC#PBF219
18.33 USD
255.54 USD
1004.70 USD
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LTC3630AHDHC#PBF316
18.59 USD
255.70 USD
1004.83 USD
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LTC3630MPDHC#PBF120
116.61 USD
2515.62 USD
10013.28 USD
Buy Now
LTC3630EMSE#TRPBF2500
25004.07 USD
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LTC3630EMSE#TRPBF4875
17.89 USD
257.05 USD
1004.88 USD
2504.48 USD
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LTC3630EMSE#TRPBF4875
17.89 USD
257.05 USD
1004.88 USD
2504.48 USD
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LTC3630AEMSE#TRPBF2500
25004.19 USD
Buy Now
LTC3630AEMSE#TRPBF2500
18.18 USD
257.30 USD
1005.03 USD
2504.61 USD
Buy Now
LTC3630AEMSE#TRPBF2500
18.18 USD
257.30 USD
1005.03 USD
2504.61 USD
Buy Now
LTC3630IMSE#TRPBF0
25004.50 USD
Buy Now
LTC3630IMSE#TRPBF980
18.75 USD
257.82 USD
1005.40 USD
2504.95 USD
Buy Now
LTC3630IMSE#TRPBF980
18.75 USD
257.82 USD
1005.40 USD
2504.95 USD
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LTC3630AIMSE#TRPBF0
25004.62 USD
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LTC3630AIMSE#TRPBF1990
19.04 USD
258.07 USD
1005.54 USD
2505.08 USD
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LTC3630AIMSE#TRPBF1990
19.04 USD
258.07 USD
1005.54 USD
2505.08 USD
Buy Now

Distrelec (1)

ProductStockPriceBuy
LTC3630IMSE#PBF32Buy Now

Mouser Electronics (10)

ProductStockPriceBuy
LTC3630EMSE#PBF420
17.10 USD
106.51 USD
254.78 USD
1004.08 USD
Buy Now
LTC3630IMSE#PBF222
17.89 USD
107.24 USD
255.30 USD
1004.51 USD
Buy Now
LTC3630AEMSE#PBF302
17.38 USD
106.75 USD
254.93 USD
1004.19 USD
Buy Now
LTC3630AHMSE#PBF184
18.81 USD
108.08 USD
255.84 USD
1004.95 USD
Buy Now
LTC3630MPMSE#PBF107
117.03 USD
1016.13 USD
2516.01 USD
10013.61 USD
Buy Now
LTC3630MPDHC#PBF73
117.03 USD
1016.13 USD
2516.01 USD
10013.61 USD
Buy Now
LTC3630HMSE#PBF98
18.55 USD
107.84 USD
255.68 USD
1004.81 USD
Buy Now
LTC3630IDHC#PBF3
17.89 USD
107.24 USD
255.30 USD
1004.51 USD
Buy Now
LTC3630EDHC#PBF212 On Order
17.10 USD
106.51 USD
254.78 USD
1004.08 USD
Buy Now
LTC3630AMPMSE#PBF48 On Order
117.23 USD
1016.31 USD
2516.16 USD
10013.74 USD
Buy Now
LTC3630EMSE#TRPBFNone
25004.18 USD
Buy Now
LTC3630AHMSE#TRPBFNone
25005.06 USD
Buy Now
LTC3630HMSE#TRPBFNone
25004.93 USD
Buy Now
LTC3630AIMSE#PBFNone
1854.64 USD
Buy Now
LTC3630AEDHC#PBFNone
2194.19 USD
Buy Now
LTC3630AEDHC#TRPBFNone
25004.30 USD
Buy Now
LTC3630IMSE#TRPBFNone
25004.61 USD
Buy Now
LTC3630AIDHC#TRPBFNone
25004.74 USD
Buy Now
LTC3630EDHC#TRPBFNone
25004.18 USD
Buy Now
LTC3630IDHC#TRPBFNone
25004.61 USD
Buy Now
LTC3630AHDHC#TRPBFNone
25005.06 USD
Buy Now
LTC3630HDHC#PBFNone
2194.81 USD
Buy Now
LTC3630AIMSE#TRPBFNone
25004.74 USD
Buy Now
LTC3630MPMSE#TRPBFNone
250013.71 USD
Buy Now
LTC3630AMPDHC#PBFNone
7316.16 USD
14613.74 USD
Buy Now
LTC3630AIDHC#PBFNone
2194.64 USD
Buy Now
LTC3630AHDHC#PBFNone
2194.95 USD
Buy Now
LTC3630AEMSE#TRPBFNone
25004.30 USD
Buy Now
LTC3630HDHC#TRPBFNone
25004.93 USD
Buy Now
LTC3630MPDHC#TRPBFNone
250013.71 USD
Buy Now
LTC3630AMPDHC#TRPBFNone
250013.84 USD
Buy Now
LTC3630AMPMSE#TRPBFNone
250013.84 USD
Buy Now

Newark Electronics (1)

ProductStockPriceBuy
LTC3630EDHC#PBF0
13.45 USD
253.45 USD
1003.45 USD
Buy Now
LTC3630EMSE#PBF6
16.85 USD
254.59 USD
1003.89 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LTC3630EMSE#PBF54Buy Now
LTC3630EMSE#PBF46Buy Now
LTC3630IMSE#PBF16Buy Now
LTC3630IMSE#PBF47Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LTC3630EMSE#PBF27Buy Now

Available Distributors without stock: 2

Farnell Element14 (0)

ProductStockPriceBuy
LTC3630EDHC#PBF0Buy Now
LTC3630EMSE#PBF0Buy Now
LTC3630HDHC#PBF0Buy Now
LTC3630IMSE#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LTC3630EDHC#PBF 480
14.57 $
1003.89 $
Buy Now
LTC3630AHMSE#PBF 465
15.57 $
1004.74 $
Buy Now
LTC3630AEMSE#PBF 377
14.71 $
1004.01 $
Buy Now
LTC3630AIDHC#PBF 155
15.22 $
1004.43 $
Buy Now
LTC3630AIDHC#PBF 143
15.22 $
1004.43 $
Buy Now
LTC3630AEDHC#PBF 116
14.71 $
1004.01 $
Buy Now
LTC3630AHDHC#PBF 31
15.57 $
1004.74 $
Buy Now
LTC3630AEDHC#PBF 27
14.71 $
1004.01 $
Buy Now
LTC3630IMSE#PBF 26
15.07 $
1004.31 $
Buy Now
LTC3630AMPMSE#PBF 17
115.46 $
10013.14 $
Buy Now
LTC3630HMSE#PBF 12
15.43 $
1004.61 $
Buy Now
LTC3630AHDHC#PBF 0
15.57 $
1004.74 $
Buy Now
LTC3630HMSE#PBF 0
15.43 $
1004.61 $
Buy Now
LTC3630AMPMSE#PBF 0
115.46 $
10013.14 $
Buy Now
LTC3630IMSE#PBF 0
15.07 $
1004.31 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3630EMSE#TRPBF 4875
2503.82 €
1004.17 €
256.01 €
16.73 €
Buy Now
LTC3630EMSE#TRPBF 2500
25003.47 €
Buy Now
LTC3630EMSE#PBF 2353
1003.38 €
253.98 €
15.90 €
Buy Now
LTC3630IDHC#PBF 2124
1003.75 €
254.41 €
16.56 €
Buy Now
LTC3630AEMSE#PBF 975
1003.49 €
254.10 €
16.12 €
Buy Now
LTC3630AIMSE#PBF 697
1003.85 €
254.54 €
16.77 €
Buy Now
LTC3630MPMSE#PBF 686
10011.33 €
2513.32 €
114.17 €
Buy Now
LTC3630EDHC#PBF 551
1003.38 €
253.98 €
15.90 €
Buy Now
LTC3630AIDHC#PBF 410
1003.85 €
254.54 €
16.77 €
Buy Now
LTC3630HMSE#PBF 383
1004.01 €
254.72 €
17.10 €
Buy Now
LTC3630AEDHC#PBF 360
1003.49 €
254.10 €
16.12 €
Buy Now
LTC3630AHMSE#PBF 345
1004.12 €
254.86 €
17.33 €
Buy Now
LTC3630AHDHC#PBF 316
1004.12 €
254.86 €
17.33 €
Buy Now
LTC3630HDHC#PBF 219
1004.01 €
254.72 €
17.10 €
Buy Now
LTC3630MPDHC#PBF 120
10011.33 €
2513.32 €
114.17 €
Buy Now

Newark element14

ProductStockPriceBuy
LTC3630EMSE#PBF 6
16.85 $
254.59 $
1003.89 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3630EMSE#PBF 420
16.93 $
106.35 $
254.66 $
1003.97 $
Buy Now
LTC3630IMSE#PBF 222
17.70 $
107.06 $
255.17 $
1004.40 $
Buy Now
LTC3630AEMSE#PBF 302
17.19 $
106.59 $
254.80 $
1004.09 $
Buy Now
LTC3630AHMSE#PBF 184
18.60 $
107.88 $
255.70 $
1004.83 $
Buy Now
LTC3630MPMSE#PBF 107
116.61 $
1015.73 $
2515.62 $
10013.28 $
Buy Now
LTC3630MPDHC#PBF 63
116.61 $
1015.73 $
2515.62 $
10013.28 $
Buy Now
LTC3630HMSE#PBF 98
18.34 $
107.65 $
255.54 $
1004.70 $
Buy Now
LTC3630IDHC#PBF 3
17.70 $
107.06 $
255.17 $
1004.40 $
Buy Now
LTC3630EDHC#PBF 0
16.93 $
106.35 $
254.66 $
1003.97 $
Buy Now
LTC3630AMPMSE#PBF 0
116.81 $
1015.92 $
2515.77 $
10013.40 $
Buy Now
LTC3630EMSE#TRPBF 0
25004.07 $
Buy Now
LTC3630AHMSE#TRPBF 0
25004.94 $
Buy Now
LTC3630HMSE#TRPBF 0
25004.80 $
Buy Now
LTC3630AIMSE#PBF 0
1854.52 $
Buy Now
LTC3630AEDHC#PBF 0
2194.09 $
Buy Now
show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LTC3630EMSE#PBF 27 Buy Now

TME Electronic Components

ProductStockPriceBuy
LTC3630EMSE#PBF 15
18.19 $
57.37 $
256.51 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3630HMSETRPBF 1605
LTC3630EMSEPBF 359

Chip1Stop

ProductStockPriceBuy
LTC3630AEMSE#PBF 136
744.65 $
374.70 $
17.34 $
Buy Now
LTC3630AHMSE#PBF 262
1484.83 $
375.55 $
18.72 $
Buy Now
LTC3630IDHC#PBF 442
2924.38 $
504.57 $
18.86 $
Buy Now
LTC3630EMSE#PBF 123
744.51 $
374.56 $
16.96 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3630IMSE#PBF 16
15.98 GBP
75.45 GBP
194.93 GBP
Buy Now
LTC3630IMSE#PBF 47
75.45 GBP
194.93 GBP
Buy Now
LTC3630EMSE#PBF 46
184.97 GBP
Buy Now
LTC3630EMSE#PBF 54
25.38 GBP
184.97 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3630. Optional, compare LTC3630 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.

V-IN max. 65 V, I-OUT 0.5 A, V-OUT min. 0.8 V, Frequency typ. 40 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052101 100.0 0.6 0.6 1,090.00 5 x 5 x 2
74404054101 100.0 0.7 0.8 560.00 5 x 5 x 4
74404063101 100.0 0.7 0.7 500.00 6 x 6 x 2.8
74404064101 100.0 0.8 1.0 433.00 6 x 6 x 4.5
74404064121 120.0 0.8 1.0 520.00 6 x 6 x 4.5
74404064151 150.0 0.8 0.9 570.00 6 x 6 x 4.5
744065101 100.0 1.0 0.9 365.00 10 x 10 x 3.1
744065121 120.0 0.9 0.9 428.00 10 x 10 x 3.1
744065151 150.0 0.9 0.8 530.00 10 x 10 x 3.1
744066101 100.0 1.2 1.2 255.00 10 x 10 x 4.1
744066151 150.0 1.0 1.1 350.00 10 x 10 x 4.1
744071101 100.0 1.0 0.9 270.00 8 x 8 x 4.6
74408943101 100.0 0.5 0.7 770.00 4.8 x 4.8 x 4.1
744732121 120.0 1.0 1.1 340.00 9 x 9 x 8
744741101 100.0 1.1 0.9 420.00 8 x 8 x 6
7447462101 100.0 0.8 0.8 450.00 5.5 x 5.5 x 8.5
7447471151 150.0 1.4 1.2 210.00 10.5 x 10.5 x 11.5
7447713151 150.0 0.7 1.1 570.00 10 x 10 x 3
7447720151 150.0 1.1 1.2 243.00 7.8 x 7.8 x 10
744772121 120.0 0.9 1.0 181.00 7.8 x 7.8 x 10
74477520 100.0 0.8 0.9 248.20 7 x 7.8 x 5.5
744775210 120.0 0.7 0.8 308.00 7 x 7.8 x 5.5
744775215 150.0 0.6 0.7 466.60 7 x 7.8 x 5.5
74477620 100.0 1.0 1.1 200.00 9 x 10 x 5.9
744776212 120.0 0.9 1.0 243.00 9 x 10 x 5.9
744776215 150.0 0.8 0.9 300.00 9 x 10 x 5.9
74477720 100.0 0.8 0.8 290.00 7.3 x 7.3 x 4.5
744777212 120.0 0.7 0.7 400.00 7.3 x 7.3 x 4.5
744777215 150.0 0.5 0.6 660.00 7.3 x 7.3 x 4.5
744777920 100.0 0.8 0.8 290.00 7.3 x 7.3 x 4.5
7447779212 120.0 0.7 0.7 396.00 7.3 x 7.3 x 4.5
7447779215 150.0 0.5 0.6 529.00 7.3 x 7.3 x 4.5
74477820 100.0 0.6 0.8 585.00 7.3 x 7.3 x 3.4
744778212 120.0 0.6 0.7 634.00 7.3 x 7.3 x 3.4
744778920 100.0 0.6 0.8 585.00 7.3 x 7.3 x 3.5
7447789212 120.0 0.6 0.7 563.00 7.3 x 7.3 x 3.5
744787101 100.0 1.0 0.9 396.00 7.8 x 7 x 5
744787121 120.0 0.7 0.8 545.00 7.8 x 7 x 5
744787151 150.0 0.7 0.7 610.00 7.8 x 7 x 5
78477420 100.0 0.6 0.7 510.00 5.2 x 5.8 x 4.85
78477520 100.0 0.8 0.9 281.00 7 x 7.8 x 5.5
784775212 120.0 0.7 0.8 340.00 7 x 7.8 x 5.5
784775215 150.0 0.6 0.7 467.00 7 x 7.8 x 5.5
78477620 100.0 1.0 1.1 200.00 9 x 10 x 5.9
784776212 120.0 0.9 1.0 243.00 9 x 10 x 5.9
784776215 150.0 0.8 0.9 300.00 9 x 10 x 5.9
784777101 100.0 0.7 0.8 390.00 7.3 x 7.3 x 4.3
784778101 100.0 0.7 0.8 600.00 7.3 x 7.3 x 3.5
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