LTC3826-1 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LTC3826-1 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 adjustable 530 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3826-1 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. 530 kHz
Frequency adj. adjustable
Frequency adj. min. 250 kHz
Frequency adj. max. 530 kHz
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

LTC3826-1 Datasheet

Link to the most up-to-date LTC3826-1 datasheet and the product page for EVM, tools and support information.

LTC3826-1

LTC3826-1 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 2

Digi-Key (1)

ProductStockPriceBuy
LTC3826EUH#PBF64
111.28 USD
258.02 USD
1006.60 USD
Buy Now
LTC3826EG-1#PBF0
1416.46 USD
Buy Now
LTC3826EG-1#TRPBF0
20006.56 USD
Buy Now
LTC3826EUH#TRPBF0
25006.70 USD
Buy Now
LTC3826IG-1#PBF0
1416.77 USD
Buy Now
LTC3826IG-1#TRPBF0
20006.87 USD
Buy Now
LTC3826IUH#PBF0
1466.93 USD
Buy Now
LTC3826IUH#TRPBF0
25007.03 USD
Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LTC3826EG-1#PBF43Buy Now

Available Distributors without stock: 2

Mouser Electronics (0)

ProductStockPriceBuy
LTC3826IG-1#PBFNone
1416.94 USD
Buy Now
LTC3826EUH#PBFNone
1466.76 USD
Buy Now
LTC3826EUH#TRPBFNone
25006.86 USD
Buy Now
LTC3826IUH#PBFNone
1467.10 USD
Buy Now
LTC3826IG-1#TRPBFNone
20007.04 USD
Buy Now
LTC3826IUH#TRPBFNone
25007.20 USD
Buy Now
LTC3826EG-1#PBFNone
1416.63 USD
Buy Now
LTC3826EG-1#TRPBFNone
20006.73 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 3

Arrow Electronics

ProductStockPriceBuy
LTC3826EUH#PBF 369
17.86 $
1006.47 $
Buy Now
LTC3826EUH#PBF 298
17.86 $
1006.47 $
Buy Now
LTC3826IG-1#PBF 99
17.82 $
1006.64 $
Buy Now
LTC3826EG-1#TRPBF 0
1006.43 $
Buy Now
LTC3826EG-1#TRPBF 0
1006.43 $
Buy Now
LTC3826IUH#TRPBF 0
1006.89 $
Buy Now
LTC3826EUH#TRPBF 0
1006.57 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3826EUH#PBF 64
1005.42 €
256.58 €
19.26 €
Buy Now
LTC3826EG-1#PBF 0
1415.30 €
Buy Now
LTC3826EG-1#TRPBF 0
20005.39 €
Buy Now
LTC3826EUH#TRPBF 0
25005.50 €
Buy Now
LTC3826IG-1#PBF 0
1415.56 €
Buy Now
LTC3826IG-1#TRPBF 0
20005.65 €
Buy Now
LTC3826IUH#PBF 0
1465.69 €
Buy Now
LTC3826IUH#TRPBF 0
25005.77 €
Buy Now
show stock=0hide stock=0

TME Electronic Components

ProductStockPriceBuy
LTC3826EG-1#PBF 43
110.70 $
310.10 $
259.25 $
2508.09 $
5007.28 $
Buy Now

Available Distributors without stock: 1

Mouser Electronics

ProductStockPriceBuy
LTC3826IG-1#PBF 0
1416.77 $
Buy Now
LTC3826EUH#PBF 0
1466.60 $
Buy Now
LTC3826EUH#TRPBF 0
25006.70 $
Buy Now
LTC3826IUH#PBF 0
1466.93 $
Buy Now
LTC3826IG-1#TRPBF 0
20006.87 $
Buy Now
LTC3826IUH#TRPBF 0
25007.03 $
Buy Now
LTC3826EG-1#PBF 0
1416.46 $
Buy Now
LTC3826EG-1#TRPBF 0
20006.56 $
Buy Now
LTC3826EUH#TR 0 Buy Now

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3826-1. Or, compare LTC3826-1 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3773 LTC3773 product overviewLTC3773 product overview Linear Technology QFN-38, SSOP-36
0% LTC3826 LTC3826 product overviewLTC3826 product overview Linear Technology QFN-32
0% LTC3890 LTC3890 product overviewLTC3890 product overview Linear Technology QFN-32
0% LTC3890-1 LTC3890-1 product overviewLTC3890-1 product overview Linear Technology SSOP-28
0% LTC3890-2 LTC3890-2 product overviewLTC3890-2 product overview Linear Technology QFN-32
0% LTC3890-3 LTC3890-3 product overviewLTC3890-3 product overview Linear Technology SSOP-28
25% LTC3802 LTC3802 product overviewLTC3802 product overview Linear Technology QFN-32, SSOP-28
25% LTC3858-2 LTC3858-2 product overviewLTC3858-2 product overview Linear Technology QFN-32

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3826-1.

V-IN max. 36 V, I-OUT 25 A, V-OUT min. 0.8 V, Frequency typ. 530 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
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
744308025 0.3 27.0 44.0 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
7443081022 0.2 38.0 45.0 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
7443320022 0.2 27.0 60.0 1.10 12.1 x 11.4 x 10
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
744373770022 0.2 25.0 40.0 0.75 13.5 x 12.6 x 3.5
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