ADP2302 Buck Converter overview

Description

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ADP2302 is a 20.00 V non-sync Buck Converter from with 2.00 A output current. The maximum 20.00 V input voltage can be regulated down into a 0.80 V to 17.00 V output voltage.

It requires are a typical inductor size of 4.70 µH, a typical external component count of 7 and achieves a peak efficiency of 91 %. Further ADP2302 characteristics are a fixed 700 kHz switching frequency and 1 available package option(s): SOIC-8 .

For the ADP2302 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. 3.00 V
V-IN max. 20.00 V
I-OUT? 2.00 A
V-OUT min. 0.80 V
V-OUT max. 17.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 700 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. 950 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 91 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC SOIC-8
SOP
DIP
TO
DDPAK

ADP2302 Datasheet

Link to the most up-to-date ADP2302 datasheet and the product page for EVM, tools and support information.

ADP2302

ADP2302 Sample stock and distributor price breaks

ADP2302 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with ADP2302 stock available

Available Distributors with stock: 0

no online Distributor with ADP2302 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to ADP2302. Optional, compare ADP2302 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2303 ADP2303 product overviewADP2303 product overview Analog Devices SOIC-8
0% MAX5089 MAX5089 product overviewMAX5089 product overview Maxim TQFN-16
25% MAX16907 MAX16907 product overviewMAX16907 product overview Maxim TSSOP-EP-16, TQFN-16
25% MAX16936 MAX16936 product overviewMAX16936 product overview Maxim TQFN-32
25% MAX16974 MAX16974 product overviewMAX16974 product overview Maxim TSSOP-EP-16, TQFN-16
25% MAX16977 MAX16977 product overviewMAX16977 product overview Maxim TSSOP-EP-16, TQFN-16
25% MP2364 MP2364 product overviewMP2364 product overview MPS
25% MP2490DQ MP2490DQ product overviewMP2490DQ product overview MPS SOIC-8, QFN-10
25% MP2490DS MP2490DS product overviewMP2490DS product overview MPS SOIC-8, QFN-10
25% MP2490CP MP2490CP product overviewMP2490CP product overview MPS SOIC-8, QFN-10
25% MP28372 MP28372 product overviewMP28372 product overview MPS TSSOP-20, SOIC-16
25% MP29373 MP29373 product overviewMP29373 product overview MPS TSSOP-20
25% MPQ2490 MPQ2490 product overviewMPQ2490 product overview MPS QFN-10
50% LT1976 LT1976 product overviewLT1976 product overview Linear Technology TSSOP-16
50% LT1977 LT1977 product overviewLT1977 product overview Linear Technology TSSOP-16
50% MAX16975 MAX16975 product overviewMAX16975 product overview Maxim QSOP-EP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of ADP2302.

V-IN max. 20 V, I-OUT 2 A, V-OUT min. 0.8 V, Frequency typ. 700 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042015 1.5 3.0 4.3 31.00 4 x 4 x 1.8
74404042022 2.2 2.2 3.4 42.00 4 x 4 x 1.8
74404052022 2.2 3.0 3.6 31.60 5 x 5 x 2
7440420018 1.8 2.4 2.4 40.00 4.8 x 4.8 x 2
7440430018 1.8 2.7 2.5 20.00 4.8 x 4.8 x 3
7440520018 1.8 2.6 3.0 30.00 5.8 x 5.8 x 2
7440620015 1.5 4.3 4.0 10.00 6.8 x 6.8 x 2.5
744062002 2.2 3.4 2.7 10.00 6.8 x 6.8 x 2.5
7440680017 1.7 2.5 2.4 41.00 8 x 8 x 1.2
7440690016 1.6 3.1 3.3 29.00 8 x 8 x 1.5
7440690022 2.2 2.8 2.9 35.00 8 x 8 x 1.5
7440700022 2.2 4.6 3.2 17.00 8 x 8 x 2
74408941022 2.2 2.1 3.6 66.08 4.8 x 4.8 x 2.1
74408942022 2.2 2.5 4.0 38.00 4.8 x 4.8 x 3.1
74408943022 2.2 3.0 4.6 26.00 4.8 x 4.8 x 4.1
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74437321022 2.2 2.2 4.8 69.20 4.45 x 4.06 x 1.2
74438324015 1.5 2.2 3.7 82.00 2.5 x 2 x 1.2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
74438336022 2.2 2.4 4.3 67.00 3 x 3 x 2
7447462022 2.2 6.3 4.3 10.00 5.5 x 5.5 x 8.5
744773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
744773022 2.2 2.5 3.4 34.00 4 x 4.5 x 3.5
744778002 2.2 4.0 4.8 14.00 7.3 x 7.3 x 3.4
7447785002 2.2 2.9 3.3 43.00 5.9 x 6.2 x 3.3
7447786002 2.2 3.5 4.0 40.00 5.9 x 6.2 x 5.1
7447789002 2.2 4.0 4.8 19.00 7.3 x 7.3 x 3.5
74479299222 2.2 2.1 3.5 85.00 3.2 x 2.5 x 1.2
784773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
784773022 2.2 2.5 3.4 34.00 4 x 4.5 x 3.5
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