LTC3835-1 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LTC3835-1 is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 4.00 V to 36.00 V and output current goes up to 20.00 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 LTC3835-1 is available in 2 package option(s): DFN-16 SSOP-16 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.00 V
V-IN max. 36.00 V
I-OUT? 20.00 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 single
Nr. of Phases 1
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 2
CSP
SOT
MSOP
QFN/DFN DFN-16
SO/SOIC
SOP SSOP-16
DIP

LTC3835-1 Datasheet

Link to the most up-to-date LTC3835-1 datasheet and the product page for EVM, tools and support information.

LTC3835-1

LTC3835-1 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

ARROW-NAC (3)

ProductStockPriceBuy
LTC3835EFE#PBF85
15.07 USD
1004.18 USD
Buy Now
LTC3835IGN-1#PBF102
16.00 USD
1004.94 USD
Buy Now
LTC3835IFE#PBF50
16.14 USD
1005.22 USD
Buy Now

Chip-One-Stop (6)

ProductStockPriceBuy
LTC3835EDHC-1#PBF474
17.40 USD
56.32 USD
106.17 USD
505.82 USD
1005.48 USD
2005.36 USD
Buy Now
LTC3835EDHC-1#PBF474
17.40 USD
56.32 USD
106.17 USD
505.82 USD
1005.48 USD
2005.36 USD
Buy Now
LTC3835EFE#PBF425
17.72 USD
56.59 USD
106.44 USD
506.07 USD
1005.72 USD
2005.59 USD
Buy Now
LTC3835EUFD#PBF78
18.35 USD
57.13 USD
106.96 USD
506.56 USD
Buy Now
LTC3835IFE#PBF250
19.34 USD
57.98 USD
107.80 USD
507.35 USD
1006.93 USD
2006.77 USD
Buy Now
LTC3835IGN-1#PBF252
19.13 USD
57.80 USD
107.62 USD
507.18 USD
1006.77 USD
2006.62 USD
Buy Now

DIGI-KEY (9)

ProductStockPriceBuy
LTC3835EFE#PBF198
17.29 USD
255.07 USD
1004.18 USD
Buy Now
LTC3835IUFD#PBF365
18.54 USD
256.14 USD
1005.22 USD
Buy Now
LTC3835EDHC-1#PBF148
17.04 USD
254.86 USD
1004.00 USD
Buy Now
LTC3835EUFD#PBF117
17.29 USD
255.07 USD
1004.18 USD
Buy Now
LTC3835IFE#PBF81
18.54 USD
256.14 USD
1005.22 USD
Buy Now
DC965A2
1125.63 USD
Buy Now
LTC3835EGN-1#PBF53
17.04 USD
254.86 USD
1004.00 USD
Buy Now
LTC3835IDHC-1#PBF61
18.29 USD
256.00 USD
1005.10 USD
Buy Now
LTC3835IGN-1#PBF10
18.29 USD
256.00 USD
1004.94 USD
Buy Now
LTC3835EGN-1#TRPBF0
25004.10 USD
Buy Now
LTC3835EDHC-1#TRPBF0
25004.10 USD
Buy Now
LTC3835EFE#TRPBF0
25004.28 USD
Buy Now
LTC3835EUFD#TRPBF0
25004.28 USD
Buy Now
LTC3835IGN-1#TRPBF0
25005.04 USD
Buy Now
LTC3835IDHC-1#TRPBF0
25005.20 USD
Buy Now
LTC3835IFE#TRPBF0
25005.32 USD
Buy Now
LTC3835IUFD#TRPBF0
25005.32 USD
Buy Now

Element14 (4)

ProductStockPriceBuy
LTC3835EDHC-1#PBF17
111.25 USD
257.77 USD
1006.40 USD
Buy Now
LTC3835EUFD#PBF68
111.65 USD
258.10 USD
1006.68 USD
Buy Now
LTC3835IGN-1#PBF22
113.25 USD
259.59 USD
1007.90 USD
Buy Now
LTC3835IUFD#PBF9
113.65 USD
259.81 USD
1008.34 USD
Buy Now

FARNELL-ELEMENT14 (4)

ProductStockPriceBuy
LTC3835EDHC-1#PBF17Buy Now
LTC3835EUFD#PBF68Buy Now
LTC3835IGN-1#PBF22Buy Now
LTC3835IUFD#PBF9Buy Now

TME (1)

ProductStockPriceBuy
LTC3835IGN-1#PBF80Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3835EGN-1#PBF0
17.04 USD
254.72 USD
1004.00 USD
Buy Now
LTC3835EGN-1#TRPBF0
14.31 USD
25004.10 USD
Buy Now
LTC3835EUFD#PBF0
17.28 USD
254.94 USD
1004.18 USD
Buy Now
LTC3835IFE#PBF0
18.36 USD
255.95 USD
1005.22 USD
Buy Now
LTC3835IGN-1#PBF0
18.30 USD
255.69 USD
1004.94 USD
Buy Now
LTC3835IUFD#PBF0
18.36 USD
255.95 USD
1005.22 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3835 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3835-1. Or, compare LTC3835-1 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3834-1 LTC3834-1 product overviewLTC3834-1 product overview Linear Technology DFN-16, SSOP-16
0% LTC3835 LTC3835 product overviewLTC3835 product overview Linear Technology QFN-20, TSSOP-20
0% LTC3851A-1 LTC3851A-1 product overviewLTC3851A-1 product overview Linear Technology MS-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3835-1.

V-IN max. 36 V, I-OUT 20 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
744303015 0.2 31.0 42.0 0.33 10 x 6.8 x 5
744303022 0.2 31.0 32.0 0.33 10 x 6.8 x 5
744304016 0.2 26.0 32.0 0.17 11.5 x 11.8 x 4
744305022 0.2 28.0 42.0 0.16 13.5 x 13.3 x 5.2
744306020 0.2 26.0 36.0 0.30 10.5 x 10.3 x 5.5
744306025 0.3 26.0 32.0 0.30 10.5 x 10.3 x 5.5
744307016 0.2 29.0 41.0 0.33 7.4 x 7.2 x 7.2
744307022 0.2 29.0 29.0 0.33 7.4 x 7.2 x 7.2
744308020 0.2 27.0 48.0 0.37 10.1 x 7 x 7
744308025 0.3 27.0 44.0 0.37 10.1 x 7 x 7
7443081022 0.2 38.0 45.0 0.29 9.4 x 6.2 x 8.1
744311022 0.2 21.0 32.0 1.10 7 x 6.9 x 4
744314024 0.2 20.0 28.0 1.00 7 x 6.9 x 5
744316022 0.2 20.0 25.0 1.25 5.5 x 5.3 x 4.3
744323020 0.2 22.0 50.0 0.82 10.6 x 10.6 x 3.1
744373560022 0.2 20.0 40.0 1.47 8.64 x 8.5 x 3
744373770022 0.2 25.0 40.0 0.75 13.5 x 12.6 x 3.5
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