LTC3788-1 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. LTC3788-1 features 2 channel , drives 2 phase(s) and has adjustable 900 kHz switching frequency.

Additional characteristics are a typical inductor size of 3.3 uH, a peak efficiency of 98 % and 1 package option(s): SSOP-28 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 2
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. 900 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. 25
Single/ Multiphase multi
Nr. of Phases 2
Inductor suggested by Würth Elektronik
Nr.of packages options 1
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP SSOP-28
DIP

LTC3788-1 Datasheet

Link to the most up-to-date LTC3788-1 datasheet and the product page for EVM, tools and support information.

LTC3788-1

LTC3788-1 inventory, samples and price

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Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3788-1. Compare LTC3788-1 side-by-side with other Boost Controller via the comparison function.

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0% LTC3788 LTC3788 product overviewLTC3788 product overview Linear Technology QFN-32

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3788-1.

V-IN min. 2.5 V, V-OUT max. 60 V, Frequency typ. 900 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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