MAX1836 Buck Converter overview



MAX1836 is a 24.00 V non-sync Buck Converter from with 0.13 A output current. The maximum 24.00 V input voltage can be regulated down into a 1.25 V to 24.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 4 and achieves a peak efficiency of 90 %. Further MAX1836 characteristics are a fixed 200 kHz switching frequency and 2 available package option(s): SOT23-6 TDFN-EP-6 .

For the MAX1836 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.

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V-IN min. 4.50 V
V-IN max. 24.00 V
I-OUT? 0.13 A
V-OUT min. 1.25 V
V-OUT max. 24.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 200 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 25 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max. 150 °C
thermal shutdown typ. 160 °C
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 90 %
Component count min. 4
current limit adjustable no
Nr.of packages 2

MAX1836 Datasheet

Link to the most up-to-date MAX1836 datasheet and the product page for EVM, tools and support information.


MAX1836 Sample stock and distributor price breaks

MAX1836 prices and online available distributors.

Available Distributors with stock: 0

no online Distributor with MAX1836 stock available

Available Distributors with stock: 0

no online Distributor with MAX1836 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MAX1836. Optional, compare MAX1836 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LT3470 LT3470 product overviewLT3470 product overview Linear Technology DFN-8, TSOT23-5
50% MAX638 MAX638 product overviewMAX638 product overview Maxim PDIP-8, SOIC-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX1836.

V-IN max. 24 V, I-OUT 0.125 A, V-OUT min. 1.25 V, Frequency typ. 200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744043151 150.0 0.4 0.2 770.00 4.8 x 4.8 x 3
744045215 150.0 0.2 0.4 2,960.00 4.5 x 3.2 x 2.9
744062151 150.0 0.4 0.4 605.00 6.8 x 6.8 x 2.5
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