LT1076-5.0 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1076-5.0 is a 45.00 V non-sync Buck Converter from with 1.60 A output current. The maximum 45.00 V input voltage can be regulated down into a 5.00 V to 5.00 V output voltage.

It requires are a typical inductor size of 100.00 µH, a typical external component count of 8 and achieves a peak efficiency of 88 %. Further LT1076-5.0 characteristics are a fixed 100 kHz switching frequency and 2 available package option(s): TO-220 DD .

For the LT1076-5.0 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. 7.30 V
V-IN max. 45.00 V
I-OUT? 1.60 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
V-OUT 5.000 V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 100 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
Quiescent current max. 11000 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 100.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 88 %
Component count min. 8
current limit adjustable yes
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO TO-220
DDPAK DD

LT1076-5.0 Datasheet

Link to the most up-to-date LT1076-5.0 datasheet and the product page for EVM, tools and support information.

LT1076-5.0

LT1076-5.0 Sample stock and distributor price breaks

LT1076-5.0 prices and online available distributors.

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Available Distributors with stock: 18

Arrow Electronics

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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1076-5.0. Optional, compare LT1076-5.0 side-by-side with other Buck Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1076-5.0.

V-IN max. 45 V, I-OUT 1.6 A, V-OUT min. 5 V, Frequency typ. 100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744770156 56.0 2.4 2.9 85.00 12 x 12 x 8
744770168 68.0 2.3 2.5 90.00 12 x 12 x 8
744770182 82.0 2.5 2.5 86.00 12 x 12 x 8
7447709680 68.0 3.2 3.6 68.60 12 x 12 x 10
744771156 56.0 2.0 2.4 87.00 12 x 12 x 6
744771168 68.0 1.9 2.2 96.00 12 x 12 x 6
7447714560 56.0 2.0 2.3 101.00 10 x 10 x 5
7447714680 68.0 1.9 2.2 110.00 10 x 10 x 5
744772560 56.0 2.0 2.4 109.50 7.8 x 7.8 x 10
744772680 68.0 1.7 2.1 124.00 7.8 x 7.8 x 10
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