MP2377 Buck Converter overview

Description

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MP2377 is a 21.00 V non-sync Buck Converter from with 3.00 A output current. The maximum 21.00 V input voltage can be regulated down into a 0.81 V to 16.00 V output voltage.

It requires are a typical inductor size of 6.80 µH, a typical external component count of 9 and achieves a peak efficiency of 90 %. Further MP2377 characteristics are a fixed 600 kHz switching frequency and 1 available package option(s): SOIC-8 .

For the MP2377 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. 4.75 V
V-IN max. 21.00 V
I-OUT? 3.00 A
V-OUT min. 0.81 V
V-OUT max. 16.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 600 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 300 kHz
Frequency adj./ ext.clock max 1500 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. -900 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 150 °C
Inductor size typ. 6.80 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SOIC-8
SOP
DIP
TO
DDPAK

MP2377 Datasheet

Link to the most up-to-date MP2377 datasheet and the product page for EVM, tools and support information.

MP2377

MP2377 Sample stock and distributor price breaks

MP2377 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with MP2377 stock available

Available Distributors with stock: 0

no online Distributor with MP2377 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MP2377. Optional, compare MP2377 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MP2380 MP2380 product overviewMP2380 product overview MPS SOIC-8
0% NJW4154 NJW4154 product overviewNJW4154 product overview New Japan Radio TO252-5, HSOP-8
25% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
25% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
50% LT3434 LT3434 product overviewLT3434 product overview Linear Technology TSSOP-16
50% LT3435 LT3435 product overviewLT3435 product overview Linear Technology TSSOP-16
50% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
50% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MP2377.

V-IN max. 21 V, I-OUT 3 A, V-OUT min. 0.808 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404052012 1.2 3.6 5.2 23.40 5 x 5 x 2
74404052015 1.5 3.3 4.9 25.70 5 x 5 x 2
74404054015 1.5 4.3 6.9 15.00 5 x 5 x 4
74404063015 1.5 4.6 6.6 13.00 6 x 6 x 2.8
7440620015 1.5 4.3 4.0 10.00 6.8 x 6.8 x 2.5
7440650015 1.5 7.2 7.5 7.30 10 x 10 x 3.1
7440700012 1.2 4.8 4.2 12.50 8 x 8 x 2
74408942012 1.2 3.2 5.5 22.00 4.8 x 4.8 x 3.1
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74437324015 1.5 3.8 8.0 34.80 4.45 x 4.06 x 2
74438336012 1.2 3.9 4.8 30.00 3 x 3 x 2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
74438356015 1.5 5.8 7.8 16.00 4.1 x 4.1 x 2.1
74438356018 1.8 4.6 6.5 24.50 4.1 x 4.1 x 2.1
744773014 1.4 3.4 5.0 22.00 4 x 4.5 x 3.5
74477790015 1.5 4.3 7.3 15.00 7.3 x 7.3 x 4.5
744787012 1.2 4.9 6.0 8.50 7.8 x 7 x 5
784775012 1.2 6.2 8.0 5.00 7 x 7.8 x 5.5
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