LT3844 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LT3844 is a 1 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 4.00 V to 60.00 V and output current goes up to 10.00 A.

The Controller features adjustable 600 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LT3844 is available in 1 package option(s): TSSOP-16E .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.00 V
V-IN max. 60.00 V
I-OUT? 10.00 A
V-OUT min.
V-OUT max. 36.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync non-sync
Frequency typ. 600 kHz
Frequency adj. adjustable
Frequency adj. min. 100 kHz
Frequency adj. max. 500 kHz
ext.clock sync. yes
ext.clock Frequency min. 100 kHz
ext.clock Frequency max. 600 kHz
Softstart yes
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 yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-16E
DIP

LT3844 Datasheet

Link to the most up-to-date LT3844 datasheet and the product page for EVM, tools and support information.

LT3844

LT3844 inventory, samples and price

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Available Distributors with stock: 5

ARROW-NAC (3)

ProductStockPriceBuy
LT3844IFE521
192.42 USD
1036.53 USD
5019.82 USD
10010.50 USD
5009.41 USD
10009.14 USD
25008.88 USD
50008.75 USD
100008.64 USD
250008.29 USD
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LT3844EFE#PBF1096
14.43 USD
1003.65 USD
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LT3844IFE#PBF405
15.50 USD
1004.53 USD
Buy Now

Chip-One-Stop (2)

ProductStockPriceBuy
LT3844EFE#PBF456
17.29 USD
56.23 USD
106.08 USD
505.74 USD
1005.41 USD
2005.28 USD
Buy Now
LT3844IFE#PBF332
18.37 USD
57.15 USD
106.98 USD
506.58 USD
1006.20 USD
2006.06 USD
Buy Now

DIGI-KEY (2)

ProductStockPriceBuy
LT3844EFE#PBF1295
16.41 USD
254.43 USD
1003.65 USD
Buy Now
LT3844IFE#PBF444
17.91 USD
255.50 USD
1004.53 USD
Buy Now
LT3844EFE#TRPBF0
25003.75 USD
Buy Now
LT3844IFE#TRPBF0
25004.63 USD
Buy Now
LT3844EFE#PBF0
16.41 USD
254.43 USD
1003.65 USD
Buy Now

NEWARK (1)

ProductStockPriceBuy
LT3844EFE#PBF33
13.65 USD
253.65 USD
1003.65 USD
Buy Now
LT3844EFE#TRPBF0
16.43 USD
25004.61 USD
Buy Now
LT3844IFE#PBF0
17.89 USD
255.35 USD
1004.53 USD
Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
LT3844EFE#PBF16Buy Now
LT3844IFE#PBF75Buy Now

Available Distributors with stock: 0

no online Distributor with LT3844 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LT3844. Or, compare LT3844 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 LT3844.

V-IN max. 60 V, I-OUT 10 A, V-OUT min. V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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