LT3800 Buck Controller overview

Description

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LT3800 is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 4.00 V to 60.00 V and output current goes up to 15.00 A.

The Controller features fixed 200 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LT3800 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? 15.00 A
V-OUT min.
V-OUT max. 36.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync sync
Frequency typ. 200 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
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

LT3800 Datasheet

Link to the most up-to-date LT3800 datasheet and the product page for EVM, tools and support information.

LT3800

LT3800 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with LT3800 stock available

Available Distributors with stock: 0

no online Distributor with LT3800 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LT3800. Or, compare LT3800 side-by-side with other Buck Controller via the Comparison function.

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Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT3800.

V-IN max. 60 V, I-OUT 15 A, V-OUT min. V, Frequency typ. 200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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