LTC3864 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

LTC3864 is a 1 channel, phase non-sync Buck Controller. The maximum input voltage ranges from 3.50 V to 60.00 V and output current goes up to 25.00 A.

The Controller features adjustable 850 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of %. The LTC3864 is available in 2 package option(s): MS-12 DFN-12 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 3.50 V
V-IN max. 60.00 V
I-OUT? 25.00 A
V-OUT min. 0.80 V
V-OUT max. 60.00 V
V-OUT adjustable
V-OUT programmable
sync/non-sync non-sync
Frequency typ. 850 kHz
Frequency adj. adjustable
Frequency adj. min. 50 kHz
Frequency adj. max. 850 kHz
ext.clock sync. yes
ext.clock Frequency min. 75 kHz
ext.clock Frequency max. 750 kHz
Softstart
Softstart adjustable
Tracking yes
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
Peak Efficiency
component count min.
current limit adjustable
Nr.of package options 2
CSP
SOT
MSOP MS-12
QFN/DFN DFN-12
SO/SOIC
SOP
DIP

LTC3864 Datasheet

Link to the most up-to-date LTC3864 datasheet and the product page for EVM, tools and support information.

LTC3864

LTC3864 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LTC3864 stock available

Available Distributors with stock: 0

no online Distributor with LTC3864 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to LTC3864. Or, compare LTC3864 side-by-side with other Buck Controller via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3864.

V-IN max. 60 V, I-OUT 25 A, V-OUT min. 0.8 V, Frequency typ. 850 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302010 0.1 30.0 45.0 0.24 6.95 x 6.8 x 4.7
744302015 0.2 30.0 32.0 0.24 6.95 x 6.8 x 4.7
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744303015 0.2 31.0 42.0 0.33 10 x 6.8 x 5
744304010 0.1 26.0 52.0 0.17 11.5 x 11.8 x 4
744304016 0.2 26.0 32.0 0.17 11.5 x 11.8 x 4
744307012 0.1 29.0 48.0 0.33 7.4 x 7.2 x 7.2
744307016 0.2 29.0 41.0 0.33 7.4 x 7.2 x 7.2
744308015 0.2 27.0 58.0 0.37 10.1 x 7 x 7
744325016 0.2 25.0 58.0 0.51 10.5 x 10.2 x 5
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.