MAX1742-1.5 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

MAX1742-1.5 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 MAX1742-1.5 characteristics are a fixed 1000 kHz switching frequency and 1 available package option(s): QSOP-16 .

For the MAX1742-1.5 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

MAX1742-1.5 Datasheet

Link to the most up-to-date MAX1742-1.5 datasheet and the product page for EVM, tools and support information.

MAX1742-1.5

MAX1742-1.5 Sample stock and distributor price breaks

MAX1742-1.5 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 2

Digi-Key (1)

ProductStockPriceBuy
MAX1742EEE+522
110.32 USD
109.80 USD
257.15 USD
506.79 USD
1004.81 USD
2504.73 USD
Buy Now
MAX1742EEE+T0
25004.10 USD
Buy Now
MAX17428GTJ+0
00.00 USD
Buy Now
MAX17428GTJ+G400
00.00 USD
Buy Now
MAX17428GTJ+T0
00.00 USD
Buy Now
MAX17428GTJ+TG400
00.00 USD
Buy Now
MAX1742EEE0
00.00 USD
Buy Now

Mouser Electronics (1)

ProductStockPriceBuy
MAX1742EEE+179
110.35 USD
109.83 USD
257.17 USD
505.25 USD
1005.04 USD
2504.84 USD
Buy Now
MAX1742EEE+T0
25004.26 USD
Buy Now

Available Distributors without stock: 3

Avnet America (0)

ProductStockPriceBuy
MAX17428GTJ+0
00.00 USD
Buy Now
MAX17428GTJ+T0
00.00 USD
Buy Now
MAX17428GTJ+TG400
00.00 USD
Buy Now
MAX1742EEE+0
1005.19 USD
2005.09 USD
4004.99 USD
6004.79 USD
10004.69 USD
Buy Now
MAX1742EEE+T0
25004.59 USD
50004.49 USD
100004.39 USD
150004.19 USD
250004.09 USD
Buy Now
MAX1742EVKIT0
00.00 USD
Buy Now

Future Electronics (0)

ProductStockPriceBuy
MAX1742EEE+0
1006.05 USD
2004.84 USD
Buy Now
MAX1742EEE+T0
25004.25 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 5

Digi-Key

ProductStockPriceBuy
MAX1742EEE+ 522
2504.04 €
1004.10 €
505.80 €
256.10 €
108.37 €
18.81 €
Buy Now
MAX1742EEE+T 0
25003.50 €
Buy Now
MAX17428GTJ+ 0 Buy Now
MAX17428GTJ+G40 0 Buy Now
MAX17428GTJ+T 0 Buy Now
MAX17428GTJ+TG40 0 Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
MAX17428GTJ+T 2500
10001.16 $
5001.22 $
1001.27 $
251.33 $
11.43 $
Buy Now
MAX1742EEE 2566
10005.96 $
5006.27 $
1006.53 $
256.81 $
17.33 $
Buy Now
MAX1742EEE-T 326
10002.13 $
5002.25 $
1002.34 $
252.44 $
12.62 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
MAX1742EEE+ 179
110.32 $
109.80 $
257.15 $
505.23 $
1005.02 $
2504.54 $
Buy Now
MAX1742EEE+T 0
25004.02 $
Buy Now
MAX1742EEE 0 Buy Now
MAX17428GTJ+TG40 0 Buy Now
MAX17428GTJ+T 0 Buy Now
MAX17428GTJ+ 0 Buy Now
MAX17428GTJ+G40 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
MAX1742EEE 30 Buy Now

Quest Components

ProductStockPriceBuy
MAX1742EEE 116
453.90 $
54.50 $
19.00 $
Buy Now
MAX1742EEE+ 58
337.22 $
107.80 $
111.70 $
Buy Now

Available Distributors without stock: 2

Avnet

ProductStockPriceBuy
MAX1742EEE+ 0
1005.19 $
2005.09 $
4004.99 $
6004.79 $
10004.69 $
Buy Now
MAX17428GTJ+ 0
MAX1742EVKIT 0
MAX1742EEE+T 0
25004.59 $
50004.49 $
100004.39 $
150004.19 $
250004.09 $
Buy Now
MAX17428GTJ+T 0
MAX17428GTJ+TG40 0

Future Electronics

ProductStockPriceBuy
MAX1742EEE+T 0
25004.25 $
Buy Now
MAX1742EEE+ 0
1006.05 $
2004.84 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MAX1742-1.5. Optional, compare MAX1742-1.5 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% MAX1842-1.5 MAX1842-1.5 product overviewMAX1842-1.5 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 MAX1742-1.5.

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
Last Tweets
Meet us at the Embedded Show in Nuremberg 27-28.2.
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Feedback
ajax-loader.gif
Loading. Please wait.