MAX1745 Buck Controller overview

Description

Manufacturer
 
Category
Sub-Category

MAX1745 is a 1 channel, 1 phase non-sync Buck Controller. The maximum input voltage ranges from 4.50 V to 36.00 V and output current goes up to 10.00 A.

The Controller features fixed 330 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of 92 %. The MAX1745 is available in 1 package option(s): MAX-10 .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 4.50 V
V-IN max. 36.00 V
I-OUT? 10.00 A
V-OUT min. 1.25 V
V-OUT max. 18.00 V
V-OUT adjustable
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 330 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
Softstart no
Softstart adjustable no
Tracking no
Power Good (PG) no
Enable no
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max. 150 °C
thermal shutdown typ.
Inductor size typ.
Automotive AEC-Q100 yes
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 92 %
component count min.
current limit adjustable no
Nr.of package options 1
CSP
SOT
MSOP
QFN/DFN MAX-10
SO/SOIC
SOP
DIP

MAX1745 Datasheet

Link to the most up-to-date MAX1745 datasheet and the product page for EVM, tools and support information.

MAX1745

MAX1745 inventory, samples and price

OEMSecrets.com
findchips.com

Available Distributors with stock: 10

AVNET-AMERICAS (2)

ProductStockPriceBuy
MAX1745AUB+8
18.31 USD
107.89 USD
255.54 USD
505.26 USD
1004.00 USD
Buy Now
MAX1745AUB+T0
25004.17 USD
50004.00 USD
100003.84 USD
150003.70 USD
250003.63 USD
Buy Now
MAX1745EUB0
00.00 USD
Buy Now
MAX1745EUB+34
18.45 USD
108.04 USD
255.63 USD
505.36 USD
1004.07 USD
Buy Now
MAX1745EUB+T0
25004.24 USD
50004.07 USD
100003.91 USD
150003.76 USD
250003.69 USD
Buy Now
MAX1745EUB/V+0
00.00 USD
Buy Now
MAX1745EUB/V+T0
00.00 USD
Buy Now

AVNET-EUROPE (2)

ProductStockPriceBuy
MAX1745AUB+0Buy Now
MAX1745AUB+T0Buy Now
MAX1745EUB+150Buy Now
MAX1745EUB+3Buy Now
MAX1745EUB+T0Buy Now

DIGI-KEY (4)

ProductStockPriceBuy
MAX1745EUB+1240
18.49 USD
108.07 USD
255.66 USD
505.38 USD
1004.10 USD
2503.90 USD
5003.61 USD
Buy Now
MAX1745AUB+3001
18.34 USD
107.92 USD
255.56 USD
505.28 USD
1004.03 USD
2503.83 USD
5003.54 USD
Buy Now
MAX1745AUB+T0
25003.49 USD
Buy Now
MAX1745AUB+T1061
17.70 USD
107.27 USD
255.81 USD
505.52 USD
1005.09 USD
2504.83 USD
5004.65 USD
Buy Now
MAX1745AUB+T1061
17.70 USD
107.27 USD
255.81 USD
505.52 USD
1005.09 USD
2504.83 USD
5004.65 USD
Buy Now
MAX1745EUB+T0
25003.55 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
MAX1745AUB+8
113.45 USD
1012.77 USD
258.97 USD
508.51 USD
1006.47 USD
2506.18 USD
5005.73 USD
20005.40 USD
Buy Now
MAX1745EUB+0
113.67 USD
1013.00 USD
259.11 USD
508.68 USD
1006.59 USD
2506.30 USD
5005.85 USD
20005.51 USD
Buy Now

FARNELL-ELEMENT14 (1)

ProductStockPriceBuy
MAX1745AUB+8Buy Now

Mouser-Electronics (2)

ProductStockPriceBuy
MAX1745EUB+560
18.19 USD
106.79 USD
256.06 USD
504.89 USD
1004.40 USD
2504.13 USD
5003.86 USD
Buy Now
MAX1745AUB+294
17.97 USD
106.60 USD
255.90 USD
504.76 USD
1004.28 USD
2504.03 USD
Buy Now
MAX1745EUB+TNone
25003.76 USD
Buy Now
MAX1745AUB+TNone
25003.71 USD
Buy Now

NEWARK (1)

ProductStockPriceBuy
MAX1745AUB+58
18.31 USD
107.89 USD
255.54 USD
505.26 USD
1004.00 USD
2503.82 USD
5003.54 USD
Buy Now
MAX1745EUB+0
18.45 USD
108.04 USD
255.63 USD
505.36 USD
1004.07 USD
2503.89 USD
5003.61 USD
Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
MAX1745AUB+28Buy Now
MAX1745EUB+81Buy Now

Schukat (1)

ProductStockPriceBuy
MAX1745EUB+150Buy Now
MAX1745EUB+T0Buy Now

TME (1)

ProductStockPriceBuy
MAX1745EUB+50Buy Now

Available Distributors without stock: 2

AVNET-ASIA (0)

ProductStockPriceBuy
MAX1745EUB+T0
25004.14 USD
50003.92 USD
100003.77 USD
150003.67 USD
250003.63 USD
Buy Now

FUTURE (0)

ProductStockPriceBuy
MAX1745EUB+0
504.56 USD
1003.72 USD
1503.43 USD
2503.26 USD
Buy Now
MAX1745EUB+T0
25003.29 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with MAX1745 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to MAX1745. Or, compare MAX1745 side-by-side with other Buck Controller via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX1745.

V-IN max. 36 V, I-OUT 10 A, V-OUT min. 1.25 V, Frequency typ. 330 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744310095 1.0 11.0 13.0 6.20 7 x 6.9 x 3.3
744311100 1.0 15.0 19.0 4.60 7 x 6.9 x 4
744314110 1.1 15.0 13.0 3.15 7 x 6.9 x 5
744323100 1.0 14.0 21.0 4.79 10.6 x 10.6 x 3.1
744323120 1.2 12.0 15.0 6.60 10.6 x 10.6 x 3.1
744325120 1.2 20.0 25.0 1.80 10.5 x 10.2 x 5
7443340100 1.0 17.0 24.0 3.60 8.4 x 7.9 x 7.5
7443550140 1.4 22.0 26.0 2.40 13 x 12.8 x 5
7443551130 1.3 25.0 25.0 1.70 13.2 x 12.8 x 6.5
7443552100 1.0 16.0 20.0 3.30 10.5 x 10.2 x 4.2
744373490082 0.8 11.3 25.0 4.60 7.3 x 6.6 x 5
74437349010 1.0 10.0 19.5 6.10 7.3 x 6.6 x 5
74437356010 1.0 12.5 25.5 5.10 8.64 x 8.5 x 3
74437377010 1.0 15.0 26.0 2.70 13.5 x 12.6 x 3.5
74477001 1.2 12.0 16.6 5.00 12 x 12 x 8
7447709001 1.0 13.0 25.0 3.80 12 x 12 x 10
7447797110 1.1 11.2 16.0 5.90 10.2 x 10.2 x 4.5
7447798110 1.1 16.5 16.0 3.00 10.2 x 10.2 x 6.4
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Last Tweets
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
Meet us at the Electronica Tradeshow in Munich, appointments under info@dcdcselector.com https://t.co/1uiualLN1x
Speaker at the Vogel Power Congress in Wuerzburg, on 26.10. Program and details under: https://t.co/p2SHquFhtH
Feedback
ajax-loader.gif
Loading. Please wait.