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: 8

Chip One Stop (11)

ProductStockPriceBuy
LTC3630AEMSE#PBF96
17.42 USD
107.02 USD
374.70 USD
744.65 USD
Buy Now
LTC3630AHDHC#PBF63
16.32 USD
105.78 USD
255.58 USD
505.57 USD
Buy Now
LTC3630AHMSE#PBF93
18.90 USD
108.40 USD
375.55 USD
745.50 USD
Buy Now
LTC3630AIDHC#PBF202
15.85 USD
105.35 USD
255.22 USD
1004.58 USD
2004.43 USD
Buy Now
LTC3630AIMSE#PBF87
375.22 USD
Buy Now
LTC3630AIMSE#PBF87
375.22 USD
Buy Now
LTC3630AMPMSE#PBF224
115.46 USD
10013.14 USD
Buy Now
LTC3630EMSE#PBF59
17.11 USD
106.76 USD
374.56 USD
Buy Now
LTC3630IDHC#PBF554
18.13 USD
106.77 USD
506.70 USD
1466.36 USD
2926.30 USD
Buy Now
LTC3630IDHC#PBF750
15.66 USD
105.17 USD
255.07 USD
1004.43 USD
2004.31 USD
Buy Now
LTC3630IDHC#PBF750
15.66 USD
105.17 USD
255.07 USD
1004.43 USD
2004.31 USD
Buy Now

Digi-Key (17)

ProductStockPriceBuy
LTC3630EMSE#PBF6855
16.78 USD
254.57 USD
1003.89 USD
Buy Now
LTC3630EDHC#PBF1202
16.78 USD
254.57 USD
1003.89 USD
Buy Now
LTC3630AEMSE#PBF3839
17.04 USD
254.71 USD
1004.01 USD
Buy Now
LTC3630AEDHC#PBF2599
17.04 USD
254.71 USD
1004.01 USD
Buy Now
LTC3630IDHC#PBF933
17.54 USD
255.07 USD
1004.31 USD
Buy Now
LTC3630IMSE#PBF926
17.54 USD
255.07 USD
1004.31 USD
Buy Now
LTC3630AIMSE#PBF1524
17.79 USD
255.22 USD
1004.43 USD
Buy Now
LTC3630HMSE#PBF561
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630MPMSE#PBF401
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630AIDHC#PBF505
17.79 USD
255.22 USD
1004.43 USD
Buy Now
LTC3630HDHC#PBF365
18.17 USD
255.43 USD
1004.61 USD
Buy Now
LTC3630AHMSE#PBF366
18.42 USD
255.59 USD
1004.74 USD
Buy Now
LTC3630AMPMSE#PBF234
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
LTC3630AHDHC#PBF302
18.42 USD
255.59 USD
1004.74 USD
Buy Now
DC2105A-A2
1150.75 USD
Buy Now
LTC3630MPDHC#PBF71
116.28 USD
2515.31 USD
10013.02 USD
Buy Now
LTC3630AMPDHC#PBF38
116.48 USD
2515.46 USD
10013.14 USD
Buy Now
DC2105A-B0
1150.75 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
110.60 USD
257.15 USD
1006.09 USD
Buy Now
LTC3630EMSE#PBF801
110.60 USD
257.15 USD
1006.09 USD
Buy Now
LTC3630HDHC#PBF42
112.78 USD
258.50 USD
1007.21 USD
Buy Now
LTC3630IMSE#PBF219
111.80 USD
257.93 USD
1006.74 USD
Buy Now

Farnell Element14 (3)

ProductStockPriceBuy
LTC3630EMSE#PBF972Buy Now
LTC3630HDHC#PBF42Buy Now
LTC3630IMSE#PBF478Buy 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#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#PBF68Buy Now
LTC3630EDHC#PBF73Buy Now
LTC3630EMSE#PBF96Buy Now
LTC3630EMSE#PBF70Buy Now
LTC3630IMSE#PBF56Buy Now
LTC3630IMSE#PBF74Buy 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. 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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