MAX1842-1.5 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

MAX1842-1.5 is a 5.50 V sync Buck Converter from with 1.00 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 1.50 µH, a typical external component count of 9 and achieves a peak efficiency of 95 %. Further MAX1842-1.5 characteristics are a fixed 1000 kHz switching frequency and 1 available package option(s): QSOP-16 .

For the MAX1842-1.5 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. 3.00 V
V-IN max. 5.50 V
I-OUT? 1.00 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 yes
Tracking no
PG/Power OK no
Quiescent current max. 15 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 160 °C
Inductor size typ. 1.50 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP QSOP-16
DIP
TO
DDPAK

MAX1842-1.5 Datasheet

Link to the most up-to-date MAX1842-1.5 datasheet and the product page for EVM, tools and support information.

MAX1842-1.5

MAX1842-1.5 Sample stock and distributor price breaks

MAX1842-1.5 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with MAX1842 stock available

Available Distributors with stock: 7

Digi-Key

ProductStockPriceBuy
MAX1842EEE+ 309
10004.54 €
5005.22 €
3005.72 €
1005.99 €
256.90 €
107.24 €
18.01 €
Buy Now
MAX1842EEE+T 0
25003.68 €
Buy Now
show stock=0hide stock=0

Avnet

ProductStockPriceBuy
MAX1842EEE+ 100
10004.89 $
5004.99 $
3005.19 $
2005.29 $
1005.39 $
Buy Now
MAX1842EEE+ 300
10004.69 €
5004.99 €
1005.19 €
505.39 €
255.59 €
105.89 €
16.39 €
Buy Now
MAX1842EEE+T 2500
250004.09 $
150004.19 $
100004.39 $
50004.49 $
25004.59 $
Buy Now
MAX1842EVKIT 0
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
MAX1842EEE+ 50
2505.35 $
1005.42 $
505.48 $
257.97 $
108.85 $
19.72 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
MAX1842EEE+T 2482
18.79 $
108.30 $
256.63 $
506.31 $
1005.82 $
2504.59 $
25004.41 $
Buy Now
MAX1842EEE+ 151
19.72 $
257.97 $
505.48 $
2505.35 $
10004.85 $
Buy Now
MAX1842EEE-T 0 Buy Now
MAX1842EEE 0 Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
MAX1842EEE-TG074 1000
10007.55 $
5007.95 $
1008.28 $
258.64 $
19.29 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
MAX1842EEE+ 130
5008.12 SGD
2508.26 SGD
1008.68 SGD
509.16 SGD
259.68 SGD
1010.94 SGD
111.71 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
MAX1842EEE+ 130
1004.09 GBP
504.19 GBP
256.08 GBP
106.53 GBP
17.22 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MAX1842-1.5. Optional, compare MAX1842-1.5 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ADP2105-1,5 ADP2105-1,5 product overviewADP2105-1,5 product overview Analog Devices QFN-16
0% ADP2106-1,5 ADP2106-1,5 product overviewADP2106-1,5 product overview Analog Devices QFN-16
0% ADP2107-1,5 ADP2107-1,5 product overviewADP2107-1,5 product overview Analog Devices QFN-16
0% MAX1742-1.5 MAX1742-1.5 product overviewMAX1742-1.5 product overview Maxim QSOP-16
0% RP506x-D-E-1.5 RP506x-D-E-1.5 product overviewRP506x-D-E-1.5 product overview Ricoh DFN-10
0% RP506x-A-B-1.5 RP506x-A-B-1.5 product overviewRP506x-A-B-1.5 product overview Ricoh DFN-10

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX1842-1.5.

V-IN max. 5.5 V, I-OUT 1 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)
744025002 2.2 1.8 2.4 57.00 2.8 x 2.8 x 3
744025003 3.3 1.5 1.8 85.00 2.8 x 2.8 x 3
744031002 2.5 1.5 1.3 50.00 3.8 x 3.8 x 1.8
74404024022 2.2 1.8 2.0 80.00 2.5 x 2 x 1.2
74404024033 3.3 1.4 1.3 120.00 2.5 x 2 x 1.2
74404032022 2.2 1.8 1.7 50.00 3 x 3 x 1.5
74404032033 3.3 1.5 1.5 70.00 3 x 3 x 1.5
74404041033 3.3 1.8 2.1 69.00 4 x 4 x 1.2
7440420027 2.7 2.0 2.2 47.00 4.8 x 4.8 x 2
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
7440430022 2.2 2.5 2.4 27.00 4.8 x 4.8 x 3
7440430027 2.7 2.4 2.0 25.00 4.8 x 4.8 x 3
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
7440450039 3.9 1.3 2.5 112.00 4.5 x 3.2 x 2.9
744052003 3.0 2.2 2.4 40.00 5.8 x 5.8 x 2
7440520039 3.9 2.0 2.1 50.00 5.8 x 5.8 x 2
744053003 3.0 2.8 2.5 20.00 5.8 x 5.8 x 3
744062003 3.3 2.8 2.5 20.00 6.8 x 6.8 x 2.5
7440680027 2.7 2.2 1.9 52.00 8 x 8 x 1.2
7440680033 3.3 2.0 1.8 61.00 8 x 8 x 1.2
7440690033 3.3 2.6 2.3 42.00 8 x 8 x 1.5
74438322022 2.2 1.3 2.2 252.00 2.5 x 2 x 0.8
74438323022 2.2 1.3 2.5 147.00 2.5 x 2 x 1
74438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
74438343022 2.2 1.1 2.5 225.00 2.5 x 1.6 x 0.6
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
74479276222C 2.2 1.6 2.5 112.00 2 x 1.25 x 1
74479287222 2.2 1.5 2.5 132.00 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
74479889233 3.3 1.3 1.3 250.00 2.5 x 2 x 1.2
78438322022 2.2 1.3 2.2 252.00 2.5 x 2 x 0.8
78438323022 2.2 1.3 2.5 147.00 2.5 x 2 x 1
78438323033 3.3 1.3 2.1 220.00 2.5 x 2 x 1
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.