LTC3729L-6 Buck Controller overview

Description

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Category
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LTC3729L-6 is a 1 channel, 12 phase sync Buck Controller. The maximum input voltage ranges from 4.00 V to 30.00 V and output current goes up to 240.00 A.

The Controller features fixed 550 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3729L-6 is available in 1 package option(s): SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.00 V
V-IN max. 30.00 V
I-OUT? 240.00 A
V-OUT min. 0.60 V
V-OUT max. 5.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync sync
Frequency typ. 550 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
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 12
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-28
DIP

LTC3729L-6 Datasheet

Link to the most up-to-date LTC3729L-6 datasheet and the product page for EVM, tools and support information.

LTC3729L-6

LTC3729L-6 inventory, samples and price

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Available Distributors with stock: 2

ARROW-NAC (1)

ProductStockPriceBuy
LTC3729LEUH-6#PBF116
18.13 USD
1006.69 USD
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Chip-One-Stop (1)

ProductStockPriceBuy
LTC3729LEUH-6#PBF116
112.30 USD
510.40 USD
1010.30 USD
259.85 USD
509.62 USD
1009.12 USD
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Available Distributors without stock: 1

DIGI-KEY (0)

ProductStockPriceBuy
LTC3729LEUH-6#PBF0
2926.69 USD
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LTC3729LEUH-6#TRPBF0
25006.79 USD
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Available Distributors with stock: 0

no online Distributor with LTC3729L stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3729L-6. Or, compare LTC3729L-6 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
25% LTC3729 LTC3729 product overviewLTC3729 product overview Linear Technology SSOP-28

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3729L-6.

V-IN max. 30 V, I-OUT 240 A, V-OUT min. 0.6 V, Frequency typ. 550 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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