LTC3862-1 Boost Controller overview

Description

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Category
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A 8.50 V - 36.00 Vin, non-sync Boost Controller which can boost up to 350.00 V. LTC3862-1 features 1 channel , drives 2 phase(s) and has adjustable 500 kHz switching frequency.

Additional characteristics are a typical inductor size of 56.0 uH, a peak efficiency of 96 % and 3 package option(s): QFN-24 SSOP-24 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 8.50 V
V-IN max. 36.00 V
V-OUT min. 8.50 V
V-OUT max. 350.00 V
V-OUT adj./fixed adjustable
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 500 kHz
Frequency adj. adjustable
Frequency min. 75 kHz
Frequency max. 500 kHz
ext.clock sync. yes
ext.clock sync min. 50 kHz
ext.clock sync max. 650 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Sense Resistor Rsense
Enable no
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 170 °C
Inductor size typ. 56.0 uH
Military no
Automotive AEC-Q100 no
Light-Load-Mode yes
Peak Efficiency 96 %
component count min. 19
Single/ Multiphase multi
Nr. of Phases 2
Inductor suggested by Würth Elektronik
Nr.of packages options 3
CSP
SOT
MSOP
QFN/DFN QFN-24
SO/SOIC
SOP SSOP-24
DIP

LTC3862-1 Datasheet

Link to the most up-to-date LTC3862-1 datasheet and the product page for EVM, tools and support information.

LTC3862-1

LTC3862-1 inventory, samples and price

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Alternatives and equivalents IC

The following DC/DC Boost Controller are similar to LTC3862-1. Compare LTC3862-1 side-by-side with other Boost Controller via the comparison function.

Variation Compare Product Manufacturer Package
0% LTC3862-1 LTC3862-1 product overviewLTC3862-1 product overview Linear Technology QFN-24, SSOP-24
0% LTC3862-1 LTC3862-1 product overviewLTC3862-1 product overview Linear Technology QFN-24, SSOP-24
0% LTC3862-2 LTC3862-2 product overviewLTC3862-2 product overview Linear Technology TSSOP-24
0% LTC3862-2 LTC3862-2 product overviewLTC3862-2 product overview Linear Technology TSSOP-24
0% LTC3862-2 LTC3862-2 product overviewLTC3862-2 product overview Linear Technology TSSOP-24

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3862-1.

V-IN min. 8.5 V, V-OUT max. 350 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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