LMR22007 Buck Converter overview

Description

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LMR22007 is a 20.00 V sync Buck Converter from with 0.75 A output current. The maximum 20.00 V input voltage can be regulated down into a 0.90 V to 5.50 V output voltage.

It requires are a typical inductor size of 2.20 µH, a typical external component count of 6 and achieves a peak efficiency of 91 %. Further LMR22007 characteristics are a fixed 2100 kHz switching frequency and 1 available package option(s): DSBGA-9 .

For the LMR22007 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. 2.70 V
V-IN max. 20.00 V
I-OUT? 0.75 A
V-OUT min. 0.90 V
V-OUT max. 5.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 2100 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 100 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 155 °C
Inductor size typ. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 91 %
Component count min. 6
current limit adjustable yes
Nr.of packages 1
CSP DSBGA-9
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LMR22007 Datasheet

Link to the most up-to-date LMR22007 datasheet and the product page for EVM, tools and support information.

LMR22007

LMR22007 Sample stock and distributor price breaks

LMR22007 prices and online available distributors.

OEMSecrets.com
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Available Distributors with stock: 0

no online Distributor with LMR22007 stock available

Available Distributors with stock: 0

no online Distributor with LMR22007 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LMR22007. Optional, compare LMR22007 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 LMR22007.

V-IN max. 20 V, I-OUT 0.75 A, V-OUT min. 0.9 V, Frequency typ. 2100 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744029002 2.2 1.5 1.2 88.00 2.8 x 2.8 x 1.5
744031001 1.5 1.8 1.6 40.00 3.8 x 3.8 x 1.8
74404024022 2.2 1.8 2.0 80.00 2.5 x 2 x 1.2
74404032022 2.2 1.8 1.7 50.00 3 x 3 x 1.5
74479275222 2.2 1.3 1.7 166.00 2 x 1.25 x 1
74479276222 2.2 1.4 1.8 135.00 2 x 1.6 x 1
74479787215A 1.5 1.9 1.1 70.00 2.5 x 2 x 1
74479888222 2.2 1.2 1.4 200.00 2.5 x 2 x 1
74479889222 2.2 1.3 1.7 250.00 2.5 x 2 x 1.2
74479976215 1.5 1.6 1.9 100.00 2 x 1.6 x 0.5
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