LT3759 Boost Controller overview

Description

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Category
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A 1.60 V - 42.00 Vin, non-sync Boost Controller which can boost up to 42.00 V. LT3759 features 1 channel , drives 1 phase(s) and has adjustable 1000 kHz switching frequency.

Additional characteristics are a typical inductor size of 0.0 uH, a peak efficiency of 91 % and 1 package option(s): MSOP-12 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 1.60 V
V-IN max. 42.00 V
V-OUT min. 1.60 V
V-OUT max. 42.00 V
V-OUT adj./fixed adjustable
V-OUT programmable yes
sync/non-sync non-sync
Frequency typ. 1000 kHz
Frequency adj. adjustable
Frequency min. 100 kHz
Frequency max. 1000 kHz
ext.clock sync. yes
ext.clock sync min. 100 kHz
ext.clock sync max. 1000 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Sense Resistor Rsense
Enable yes
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 165 °C
Inductor size typ.
Military no
Automotive AEC-Q100 no
Light-Load-Mode no
Peak Efficiency 91 %
component count min. 18
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 1
CSP
SOT
MSOP MSOP-12
QFN/DFN
SO/SOIC
SOP
DIP

LT3759 Datasheet

Link to the most up-to-date LT3759 datasheet and the product page for EVM, tools and support information.

LT3759

LT3759 inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with LT3759 stock available

Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LT3759. Compare LT3759 side-by-side with other Boost 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 LT3759.

V-IN min. 1.6 V, V-OUT max. 42 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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