MAX1928-1.5 Buck Converter overview

Description

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Category
Sub-Category

MAX1928-1.5 is a 5.50 V sync Buck Converter from with 0.80 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.50 V to 1.50 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 92 %. Further MAX1928-1.5 characteristics are a fixed 1000 kHz switching frequency and 1 available package option(s): µMAX-10 .

For the MAX1928-1.5 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. 2.60 V
V-IN max. 5.50 V
I-OUT? 0.80 A
V-OUT min. 1.50 V
V-OUT max. 1.50 V
V-OUT 1.500 V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 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. 240 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max. 150 °C
thermal shutdown typ. 160 °C
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 92 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN µMAX-10
SO/SOIC
SOP
DIP
TO
DDPAK

MAX1928-1.5 Datasheet

Link to the most up-to-date MAX1928-1.5 datasheet and the product page for EVM, tools and support information.

MAX1928-1.5

MAX1928-1.5 Sample stock and distributor price breaks

MAX1928-1.5 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 3

AVNET-AMERICAS (1)

ProductStockPriceBuy
MAX1928EUB15+0
12.06 USD
102.03 USD
252.01 USD
501.98 USD
1001.90 USD
Buy Now
MAX1928EUB15+T5000
25001.90 USD
50001.89 USD
100001.89 USD
150001.88 USD
250001.87 USD
Buy Now
MAX1928EUB18+0
2002.06 USD
3001.98 USD
5001.90 USD
10001.83 USD
20001.80 USD
Buy Now
MAX1928EUB18+T0
00.00 USD
Buy Now
MAX1928EUB25+0
2002.06 USD
3001.98 USD
5001.90 USD
10001.83 USD
20001.80 USD
Buy Now
MAX1928EUB25+T0
00.00 USD
Buy Now

DIGI-KEY (3)

ProductStockPriceBuy
MAX1928EUB15+138
14.23 USD
104.02 USD
252.82 USD
502.68 USD
1002.04 USD
2501.94 USD
5001.80 USD
Buy Now
MAX1928EUB25+200
14.23 USD
104.02 USD
252.82 USD
502.68 USD
1002.04 USD
2501.94 USD
5001.80 USD
Buy Now
MAX1928EUB18+98
14.23 USD
104.02 USD
252.82 USD
502.68 USD
1002.04 USD
2501.94 USD
5001.80 USD
Buy Now
MAX1928EUB15+T0
25001.81 USD
Buy Now
MAX1928EUB18+T0
00.00 USD
Buy Now
MAX1928EUB25+T0
00.00 USD
Buy Now

Mouser-Electronics (3)

ProductStockPriceBuy
MAX1928EUB18+97
14.23 USD
104.02 USD
252.82 USD
502.68 USD
1002.04 USD
2501.94 USD
5001.83 USD
Buy Now
MAX1928EUB25+136
14.23 USD
104.02 USD
252.82 USD
502.68 USD
1002.04 USD
2501.94 USD
5001.83 USD
Buy Now
MAX1928EUB15+50
14.08 USD
103.88 USD
252.77 USD
502.63 USD
1002.04 USD
2501.94 USD
5001.83 USD
Buy Now
MAX1928EUB15+TNone
25001.93 USD
Buy Now

Available Distributors without stock: 1

AVNET-EUROPE (0)

ProductStockPriceBuy
MAX1928EUB15+0Buy Now
MAX1928EUB15+T0Buy Now
MAX1928EUB18+0Buy Now
MAX1928EUB25+0Buy Now

Available Distributors with stock: 0

no online Distributor with MAX1928 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MAX1928-1.5. Optional, compare MAX1928-1.5 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2120-1,5 ADP2120-1,5 product overviewADP2120-1,5 product overview Analog Devices QFN-10
0% TS30011-1.5 TS30011-1.5 product overviewTS30011-1.5 product overview Triune Systems QFN-16
0% TS33001-1.5 TS33001-1.5 product overviewTS33001-1.5 product overview Triune Systems QFN-16
0% TS30021-1.5 TS30021-1.5 product overviewTS30021-1.5 product overview Triune Systems QFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX1928-1.5.

V-IN max. 5.5 V, I-OUT 0.8 A, V-OUT min. 1.5 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025003 3.3 1.5 1.8 85.00 2.8 x 2.8 x 3
744025004 4.7 1.4 1.7 100.00 2.8 x 2.8 x 3
744031003 3.6 1.4 1.1 66.00 3.8 x 3.8 x 1.8
74404024033 3.3 1.4 1.3 120.00 2.5 x 2 x 1.2
74404024047 4.7 1.1 1.2 175.00 2.5 x 2 x 1.2
74404032033 3.3 1.5 1.5 70.00 3 x 3 x 1.5
74404032047 4.7 1.3 1.2 96.00 3 x 3 x 1.5
74404041033 3.3 1.8 2.1 69.00 4 x 4 x 1.2
74404041047 4.7 1.6 1.9 91.00 4 x 4 x 1.2
74404042047 4.7 1.7 2.2 70.00 4 x 4 x 1.8
744042003 3.3 2.0 1.8 50.00 4.8 x 4.8 x 2
7440420039 3.9 1.8 1.7 60.00 4.8 x 4.8 x 2
744042004 4.7 1.7 1.7 70.00 4.8 x 4.8 x 2
744043003 3.3 2.2 1.8 30.00 4.8 x 4.8 x 3
7440430039 3.9 1.7 1.7 50.00 4.8 x 4.8 x 3
744043004 4.7 1.6 1.7 50.00 4.8 x 4.8 x 3
744045004 4.7 1.2 2.0 120.00 4.5 x 3.2 x 2.9
7440520039 3.9 2.0 2.1 50.00 5.8 x 5.8 x 2
744052005 5.0 1.7 1.8 50.00 5.8 x 5.8 x 2
744053004 4.2 2.5 2.2 30.00 5.8 x 5.8 x 3
7440530047 4.7 2.4 2.0 30.00 5.8 x 5.8 x 3
744062005 5.0 2.2 2.0 40.00 6.8 x 6.8 x 2.5
7440680033 3.3 2.0 1.8 61.00 8 x 8 x 1.2
7440680047 4.7 1.9 1.6 72.00 8 x 8 x 1.2
7440690047 4.7 2.2 1.8 56.00 8 x 8 x 1.5
7440700047 4.7 3.0 2.2 37.00 8 x 8 x 2
74438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
74438323047 4.7 0.9 1.8 338.00 2.5 x 2 x 1
74438324047 4.7 1.0 2.1 300.00 2.5 x 2 x 1.2
74479888233 3.3 1.1 1.1 250.00 2.5 x 2 x 1
74479889233 3.3 1.3 1.3 250.00 2.5 x 2 x 1.2
78438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
78438323047 4.7 0.9 1.8 338.00 2.5 x 2 x 1
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