LTC3786 Boost Controller overview

Description

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A 2.50 V - 38.00 Vin, sync Boost Controller which can boost up to 60.00 V. LTC3786 features 1 channel , drives 1 phase(s) and has adjustable 550 kHz switching frequency.

Additional characteristics are a typical inductor size of 3.3 uH, a peak efficiency of 98 % and 2 package option(s): MSOP-16 QFN-16 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 2.50 V
V-IN max. 38.00 V
V-OUT min. 2.50 V
V-OUT max. 60.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 550 kHz
Frequency adj. adjustable
Frequency min. 50 kHz
Frequency max. 900 kHz
ext.clock sync. yes
ext.clock sync min. 75 kHz
ext.clock sync max. 850 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Sense Resistor Rsense. DCR
Enable
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 3.3 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode yes
Peak Efficiency 98 %
component count min. 13
Single/ Multiphase single
Nr. of Phases 1
Inductor suggested by Würth Elektronik
Nr.of packages options 2
CSP
SOT
MSOP MSOP-16
QFN/DFN QFN-16
SO/SOIC
SOP
DIP

LTC3786 Datasheet

Link to the most up-to-date LTC3786 datasheet and the product page for EVM, tools and support information.

LTC3786

LTC3786 inventory, samples and price

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Available Distributors with stock: 0

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Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3786. Compare LTC3786 side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% TPS43060 TPS43060 product overviewTPS43060 product overview Texas Instruments WQFN-16
0% TPS43061 TPS43061 product overviewTPS43061 product overview Texas Instruments WQFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3786.

V-IN min. 2.5 V, V-OUT max. 60 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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