LTC3412A Buck Converter overview

Description

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Category
Sub-Category

LTC3412A is a 5.50 V sync Buck Converter from with 3.00 A output current. The maximum 5.50 V input voltage can be regulated down into a 0.80 V to 5.50 V output voltage.

It requires are a typical inductor size of 0.47 µH, a typical external component count of 11 and achieves a peak efficiency of 95 %. Further LTC3412A characteristics are a adjustable 1000 kHz switching frequency and 2 available package option(s): QFN-16 TSSOP-16 .

For the LTC3412A replacement search, please select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 2.25 V
V-IN max. 5.50 V
I-OUT? 3.00 A
V-OUT min. 0.80 V
V-OUT max. 5.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 300 kHz
Frequency adj./ ext.clock max 4000 kHz
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK yes
Quiescent current max. 330 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 0.47 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 11
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN QFN-16
SO/SOIC
SOP TSSOP-16
DIP
TO
DDPAK

LTC3412A Datasheet

Link to the most up-to-date LTC3412A datasheet and the product page for EVM, tools and support information.

LTC3412A

LTC3412A Sample stock and distributor price breaks

LTC3412A prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LTC3412A stock available

Available Distributors with stock: 0

no online Distributor with LTC3412A stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LTC3412A. Optional, compare LTC3412A side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ISL8016 ISL8016 product overviewISL8016 product overview Intersil QFN-20
0% ISL8023 ISL8023 product overviewISL8023 product overview Intersil QFN-16
0% ISL8024 ISL8024 product overviewISL8024 product overview Intersil QFN-16
0% LT3690 LT3690 product overviewLT3690 product overview Linear Technology QFN-26
0% LTC3414 LTC3414 product overviewLTC3414 product overview Linear Technology
0% LTC3612 LTC3612 product overviewLTC3612 product overview Linear Technology TSSOP-20, QFN-20
0% LTC3614 LTC3614 product overviewLTC3614 product overview Linear Technology QFN-24
0% LTC3616 LTC3616 product overviewLTC3616 product overview Linear Technology QFN-24
0% MPQ4470-AEC1 MPQ4470-AEC1 product overviewMPQ4470-AEC1 product overview MPS QFN-20
0% MPQ4470A-AEC1 MPQ4470A-AEC1 product overviewMPQ4470A-AEC1 product overview MPS QFN-20
0% MPQ8616-6 MPQ8616-6 product overviewMPQ8616-6 product overview MPS QFN-14
0% MPQ8632-4 MPQ8632-4 product overviewMPQ8632-4 product overview MPS QFN-13
0% MPQ8632-6 MPQ8632-6 product overviewMPQ8632-6 product overview MPS QFN-13
0% MPQ8632D-6 MPQ8632D-6 product overviewMPQ8632D-6 product overview MPS QFN-16
0% NB650H NB650H product overviewNB650H product overview MPS QFN-17
0% NB650A NB650A product overviewNB650A product overview MPS QFN-17
0% TPS53313 TPS53313 product overviewTPS53313 product overview Texas Instruments VQFN-24
0% TPS54623 TPS54623 product overviewTPS54623 product overview Texas Instruments QFN-14
0% MP4470 MP4470 product overviewMP4470 product overview MPS QFN-20
0% MP4470A MP4470A product overviewMP4470A product overview MPS QFN-20
0% MP4473 MP4473 product overviewMP4473 product overview MPS QFN-20
0% MP8865 MP8865 product overviewMP8865 product overview MPS QFN-15
0% MPQ4470 MPQ4470 product overviewMPQ4470 product overview MPS QFN-20
0% MPQ4470A MPQ4470A product overviewMPQ4470A product overview MPS QFN-20
0% MPQ4473 MPQ4473 product overviewMPQ4473 product overview MPS QFN-20
0% MPQ4473-AEC1 MPQ4473-AEC1 product overviewMPQ4473-AEC1 product overview MPS QFN-20
25% LT8610 LT8610 product overviewLT8610 product overview Linear Technology MSOP-16
25% LT8611 LT8611 product overviewLT8611 product overview Linear Technology QFN-24
25% LTC3604 LTC3604 product overviewLTC3604 product overview Linear Technology QFN-16, MSOP-16
25% LTC3626 LTC3626 product overviewLTC3626 product overview Linear Technology QFN-20
25% LM43603 LM43603 product overviewLM43603 product overview Texas Instruments HTSSOP-16
25% LM43603-Q1 LM43603-Q1 product overviewLM43603-Q1 product overview Texas Instruments HTSSOP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3412A.

V-IN max. 5.5 V, I-OUT 3 A, V-OUT min. 0.8 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74402500072 0.7 3.0 4.0 23.50 2.8 x 2.8 x 3
74404300082 0.8 3.5 3.7 14.00 4.8 x 4.8 x 3
74406800056 0.6 3.4 4.0 22.00 8 x 8 x 1.2
74406900052 0.5 4.3 5.8 15.00 8 x 8 x 1.5
74407000082 0.8 6.2 5.5 8.50 8 x 8 x 2
744089410068 0.7 3.4 6.5 22.10 4.8 x 4.8 x 2.1
744089420082 0.8 3.5 6.7 21.00 4.8 x 4.8 x 3.1
744089430082 0.8 3.4 7.1 17.00 4.8 x 4.8 x 4.1
744383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
744383240056 0.6 3.3 6.0 37.00 2.5 x 2 x 1.2
744383240068 0.7 3.2 5.9 45.00 2.5 x 2 x 1.2
744383350082 0.8 3.5 7.0 30.00 3 x 3 x 1.5
744383360068 0.7 4.5 6.2 22.00 3 x 3 x 2
784383230068 0.7 3.1 4.7 46.00 2.5 x 2 x 1
784383350082 0.8 3.5 7.0 30.00 3 x 3 x 1.5
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