LTC3836 Buck Controller overview

Description

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Category
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LTC3836 is a 2 channel, 2 phase sync Buck Controller. The maximum input voltage ranges from 2.75 V to 4.50 V and output current goes up to 20.00 A.

The Controller features adjustable 750 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3836 is available in 2 package option(s): QFN-28 SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
V-IN min. 2.75 V
V-IN max. 4.50 V
I-OUT? 20.00 A
V-OUT min. 0.60 V
V-OUT max.
V-OUT
V-OUT programmable
sync/non-sync sync
Frequency typ. 750 kHz
Frequency adj. adjustable
Frequency adj. min. 300 kHz
Frequency adj. max. 750 kHz
ext.clock sync. yes
ext.clock Frequency min. 250 kHz
ext.clock Frequency max. 850 kHz
Softstart
Softstart adjustable
Tracking no
Power Good (PG)
Enable
Operating min.
Operating max.
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ.
Automotive AEC-Q100
Light-Load Mode
Single/ Multiphase multi
Nr. of Phases 2
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 2
CSP
SOT
MSOP
QFN/DFN QFN-28
SO/SOIC
SOP SSOP-28
DIP

LTC3836 Datasheet

Link to the most up-to-date LTC3836 datasheet and the product page for EVM, tools and support information.

LTC3836

LTC3836 inventory, samples and price

OEMSecrets.com
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Available Distributors with stock: 1

DIGI-KEY (2)

ProductStockPriceBuy
LTC3836EUFD#PBF116
15.53 USD
254.24 USD
1003.35 USD
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LTC3836EGN#PBF47
15.53 USD
254.24 USD
1003.35 USD
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LTC3836EGN#TRPBF0
25003.45 USD
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LTC3836EUFD#TRPBF0
25003.45 USD
Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3836EUFD#TRPBF0
16.15 USD
25004.41 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3836 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3836. Or, compare LTC3836 side-by-side with other Buck Controller via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3836.

V-IN max. 4.5 V, I-OUT 20 A, V-OUT min. 0.6 V, Frequency typ. 750 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302010 0.1 30.0 45.0 0.24 6.95 x 6.8 x 4.7
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
744304010 0.1 26.0 52.0 0.17 11.5 x 11.8 x 4
744307012 0.1 29.0 48.0 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
744310013 0.1 22.0 48.0 0.91 7 x 6.9 x 3.3
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
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