LTC3827-1 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LTC3827-1 is a 2 channel, 2 phase sync Buck Controller. The maximum input voltage ranges from 4.00 V to 36.00 V and output current goes up to 25.00 A.

The Controller features fixed 650 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3827-1 is available in 1 package option(s): SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 4.00 V
V-IN max. 36.00 V
I-OUT? 25.00 A
V-OUT min. 0.80 V
V-OUT max. 10.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync sync
Frequency typ. 650 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. yes
ext.clock Frequency min. 140 kHz
ext.clock Frequency max. 650 kHz
Softstart
Softstart adjustable
Tracking yes
Power Good (PG)
Enable
Operating min.
Operating max.
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ.
Automotive AEC-Q100
Light-Load Mode yes
Single/ Multiphase multi
Nr. of Phases 2
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-28
DIP

LTC3827-1 Datasheet

Link to the most up-to-date LTC3827-1 datasheet and the product page for EVM, tools and support information.

LTC3827-1

LTC3827-1 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with LTC3827 stock available

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LTC3827EUH#PBF 251
1006.44 $
111.73 $
Buy Now
LTC3827EG-1#PBF 26
1005.70 $
110.00 $
Buy Now
LTC3827EUH#PBF 0
1006.44 $
111.73 $
Buy Now
LTC3827EUH#TRPBF 0
1006.10 $
Buy Now
LTC3827IUH#TRPBF 0
1007.57 $
Buy Now
LTC3827IUH#PBF 0
1007.47 $
18.79 $
Buy Now
LTC3827EG-1#TRPBF 0
1005.98 $
Buy Now
LTC3827IG-1#TRPBF 0
1007.22 $
Buy Now
LTC3827IG-1#PBF 0
1007.65 $
113.93 $
Buy Now
LTC3827IG-1#PBF 0
1007.65 $
113.93 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3827EUH#PBF 730
5005.62 €
2505.75 €
1006.05 €
257.32 €
111.02 €
Buy Now
LTC3827EG-1#PBF 29
5005.50 €
2505.63 €
1005.93 €
257.17 €
110.79 €
Buy Now
LTC3827IG-1#PBF 16
5006.66 €
2506.82 €
1007.17 €
258.68 €
113.06 €
Buy Now
LTC3827EG-1#TRPBF 0
20005.57 €
Buy Now
LTC3827EUH#TRPBF 0
25005.68 €
Buy Now
LTC3827IG-1#TRPBF 0
20006.72 €
Buy Now
LTC3827IUH#TRPBF 0
25006.84 €
Buy Now
LTC3827IUH#PBF 0
1467.29 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LTC3827EUH#PBF 251
1006.92 $
112.61 $
Buy Now
LTC3827EG-1#PBF 26
1006.13 $
210.75 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3827EG-1#PBF 107
112.10 $
258.03 $
1006.64 $
2506.31 $
5006.17 $
10005.93 $
Buy Now
LTC3827EUH#PBF 146
112.35 $
258.20 $
1006.78 $
2506.44 $
5006.30 $
10006.05 $
Buy Now
LTC3827IUH#PBF 0
114.87 $
259.88 $
1008.17 $
2507.76 $
5007.58 $
10007.29 $
Buy Now
LTC3827IG-1#PBF 0
949.73 $
1418.04 $
2827.64 $
5177.47 $
10347.18 $
Buy Now
LTC3827EG-1#TRPBF 0
20006.00 $
Buy Now
LTC3827IG-1#TRPBF 0
20007.24 $
Buy Now
LTC3827EUH#TRPBF 0
25006.12 $
Buy Now
LTC3827IUH#TRPBF 0
25007.37 $
Buy Now
LTC3827EUH 0 Buy Now
LTC3827EG-1 0 Buy Now
LTC3827EUH#TR 0 Buy Now
LTC3827EG-1#TR 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC3827EUH#PBF 29 Buy Now

Quest Components

ProductStockPriceBuy
LTC3827EUH#PBF 23
89.60 $
310.56 $
114.40 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LTC3827IG-1#PBF 57
111.30 $
310.00 $
109.00 $
478.40 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LTC3827EUHTRPBF 4365
LTC3827EG1 1812
LTC3827EUHPBF 114

Farnell element14

ProductStockPriceBuy
LTC3827EUH#PBF 2
1004.94 GBP
505.31 GBP
255.68 GBP
105.87 GBP
16.04 GBP
Buy Now

Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LTC3827IG-1#TRPBF 0
20007.78 $
50007.49 $
Buy Now
LTC3827EUH#TRPBF 0
25006.58 $
50006.32 $
Buy Now
LTC3827EG-1#TRPBF 0
20006.46 $
50006.21 $
Buy Now
LTC3827IUH#TRPBF 0
25007.92 $
50007.62 $
Buy Now
LTC3827IG-1#PBF 0
948.63 $
1008.15 $
5007.93 $
10007.72 $
50007.43 $
Buy Now
LTC3827EUH#PBF 0
737.27 $
1006.87 $
5006.68 $
10006.51 $
50006.26 $
Buy Now
LTC3827IUH#PBF 0
738.76 $
1008.27 $
5008.05 $
10007.83 $
50007.54 $
Buy Now
LTC3827EG-1#PBF 0
947.13 $
1006.73 $
5006.55 $
10006.38 $
50006.13 $
Buy Now

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3827-1. Or, compare LTC3827-1 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3827 LTC3827 product overviewLTC3827 product overview Linear Technology QFN-32

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3827-1.

V-IN max. 36 V, I-OUT 25 A, V-OUT min. 0.8 V, Frequency typ. 650 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302015 0.2 30.0 32.0 0.24 6.95 x 6.8 x 4.7
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744303015 0.2 31.0 42.0 0.33 10 x 6.8 x 5
744304016 0.2 26.0 32.0 0.17 11.5 x 11.8 x 4
744306020 0.2 26.0 36.0 0.30 10.5 x 10.3 x 5.5
744307012 0.1 29.0 48.0 0.33 7.4 x 7.2 x 7.2
744307016 0.2 29.0 41.0 0.33 7.4 x 7.2 x 7.2
744308015 0.2 27.0 58.0 0.37 10.1 x 7 x 7
744308020 0.2 27.0 48.0 0.37 10.1 x 7 x 7
7443081018 0.2 38.0 60.0 0.29 9.4 x 6.2 x 8.1
744325016 0.2 25.0 58.0 0.51 10.5 x 10.2 x 5
744355019 0.2 29.0 60.0 0.50 13 x 12.8 x 5
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
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