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: 9

Avnet Europe (1)

ProductStockPriceBuy
MAX1745AUB+T0Buy Now
MAX1745EUB+50Buy Now

Digi-Key (4)

ProductStockPriceBuy
MAX1745EUB+1208
18.49 USD
108.07 USD
255.66 USD
505.38 USD
1004.10 USD
2503.90 USD
5003.67 USD
Buy Now
MAX1745AUB+1863
18.34 USD
107.92 USD
255.56 USD
505.28 USD
1004.03 USD
2503.83 USD
5003.60 USD
Buy Now
MAX1745AUB+T0
25003.58 USD
Buy Now
MAX1745AUB+T2700
17.70 USD
107.27 USD
255.81 USD
505.52 USD
1005.09 USD
2504.83 USD
5004.65 USD
Buy Now
MAX1745AUB+T2700
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
25003.64 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
MAX1745AUB+94
112.72 USD
1012.08 USD
258.48 USD
508.06 USD
1006.15 USD
2505.84 USD
5005.50 USD
Buy Now
MAX1745EUB+242
112.95 USD
1012.30 USD
258.63 USD
508.20 USD
1006.26 USD
2505.94 USD
5005.59 USD
Buy Now

Farnell Element14 (2)

ProductStockPriceBuy
MAX1745AUB+199Buy Now
MAX1745EUB+242Buy Now

Future Electronics (1)

ProductStockPriceBuy
MAX1745EUB+175
54.57 USD
254.16 USD
504.07 USD
1003.99 USD
2503.88 USD
Buy Now
MAX1745EUB+T0
25003.77 USD
Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
MAX1745EUB+1282
18.69 USD
108.26 USD
255.79 USD
504.63 USD
1004.19 USD
2503.98 USD
10003.78 USD
Buy Now
MAX1745AUB+666 On Order
18.55 USD
108.11 USD
255.70 USD
504.54 USD
1004.13 USD
2503.90 USD
5003.70 USD
Buy Now
MAX1745AUB+TNone
17.89 USD
107.45 USD
255.95 USD
505.66 USD
1005.21 USD
2504.75 USD
5004.58 USD
10003.80 USD
Buy Now
MAX1745EUB+TNone
25003.86 USD
Buy Now

Newark Electronics (2)

ProductStockPriceBuy
MAX1745AUB+94
18.34 USD
107.92 USD
255.56 USD
504.43 USD
1004.02 USD
2503.81 USD
5003.46 USD
Buy Now
MAX1745EUB+242
18.48 USD
108.06 USD
255.65 USD
504.51 USD
1004.09 USD
2503.88 USD
Buy Now

RS Components (3)

ProductStockPriceBuy
MAX1745AUB+3Buy Now
MAX1745EUB+27Buy Now
MAX1745EUB+27Buy Now

Schukat Electronic (1)

ProductStockPriceBuy
MAX1745EUB+150Buy Now
MAX1745EUB+T0Buy Now

Available Distributors without stock: 3

Avnet America (0)

ProductStockPriceBuy
MAX1745AUB+0
1003.89 USD
2003.79 USD
3003.69 USD
5003.59 USD
10003.49 USD
Buy Now
MAX1745AUB+T0
25003.99 USD
50003.89 USD
100003.79 USD
150003.59 USD
250003.59 USD
Buy Now
MAX1745EUB0
00.00 USD
Buy Now
MAX1745EUB+0
18.19 USD
107.79 USD
255.39 USD
504.29 USD
1003.79 USD
Buy Now
MAX1745EUB+T0
25003.99 USD
50003.99 USD
100003.89 USD
150003.69 USD
250003.59 USD
Buy Now
MAX1745EUB/V+0
00.00 USD
Buy Now
MAX1745EUB/V+T0
00.00 USD
Buy Now

Avnet Asia (0)

ProductStockPriceBuy
MAX1745EUB+T0
25004.14 USD
50003.92 USD
75003.77 USD
125003.67 USD
250003.63 USD
Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 15

Digi-Key

ProductStockPriceBuy
MAX1745AUB+T 2700
5003.97 €
2504.12 €
1004.34 €
504.71 €
254.96 €
106.20 €
16.57 €
Buy Now
MAX1745AUB+T 2700
5003.97 €
2504.12 €
1004.34 €
504.71 €
254.96 €
106.20 €
16.57 €
Buy Now
MAX1745AUB+ 1863
5003.07 €
2503.27 €
1003.44 €
504.51 €
254.74 €
106.76 €
17.11 €
Buy Now
MAX1745EUB+ 1208
5003.13 €
2503.32 €
1003.50 €
504.59 €
254.83 €
106.88 €
17.24 €
Buy Now
MAX1745AUB+T 0
25003.05 €
Buy Now
MAX1745EUB+T 0
25003.10 €
Buy Now
show stock=0hide stock=0

Avnet

ProductStockPriceBuy
MAX1745EUB+ 50
19.38 €
108.08 €
255.77 €
503.69 €
Buy Now
MAX1745EUB 0
MAX1745AUB+ 0
1003.89 $
2003.79 $
3003.69 $
5003.59 $
10003.49 $
Buy Now
MAX1745EUB+ 0
18.19 $
107.79 $
255.39 $
504.29 $
1003.79 $
5003.49 $
10003.49 $
Buy Now
MAX1745EUB+T 0
25003.99 $
50003.99 $
100003.89 $
150003.69 $
250003.59 $
Buy Now
MAX1745EUB+T 0
25004.14 $
50003.92 $
75003.77 $
125003.67 $
250003.63 $
625003.54 $
1250003.45 $
Buy Now
MAX1745AUB+T 0
25003.99 $
50003.89 $
100003.79 $
150003.59 $
250003.59 $
Buy Now
MAX1745AUB+T 0
25003.29 €
50003.29 €
100003.29 €
150003.19 €
250003.19 €
Buy Now
MAX1745EUB/V+ 0
MAX1745EUB/V+T 0
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
MAX1745AUB+ 94
18.34 $
107.92 $
255.56 $
504.43 $
1004.02 $
2503.81 $
5003.46 $
Buy Now
MAX1745EUB+ 242
18.48 $
108.06 $
255.65 $
504.51 $
1004.09 $
2503.88 $
Buy Now

Future Electronics

ProductStockPriceBuy
MAX1745EUB+T 0
25003.77 $
Buy Now
MAX1745EUB+ 175
54.57 $
254.16 $
504.07 $
1003.99 $
2503.88 $
Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
MAX1745EUB 6150
10004.57 $
5004.81 $
1005.01 $
255.23 $
15.63 $
Buy Now
MAX1745EUB-TG069 2500
10004.16 $
5004.38 $
1004.56 $
254.76 $
15.12 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
MAX1745EUB+ 1282
18.48 $
108.06 $
255.65 $
504.51 $
1004.09 $
2503.88 $
10003.46 $
Buy Now
MAX1745AUB+ 0
18.34 $
107.92 $
255.56 $
504.43 $
1004.02 $
2503.81 $
5003.46 $
Buy Now
MAX1745AUB+T 0
17.70 $
107.27 $
255.81 $
505.52 $
1005.09 $
2504.63 $
5004.46 $
10003.43 $
Buy Now
MAX1745EUB+T 0
25003.56 $
Buy Now
MAX1745EUB 0 Buy Now
MAX1745EUB-T 0 Buy Now
MAX1745AUB-T 0 Buy Now
MAX1745EVKIT 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
MAX1745AUB+ 17 Buy Now

Quest Components

ProductStockPriceBuy
MAX1745AUB+ 80
356.83 $
107.38 $
111.07 $
Buy Now
MAX1745EUB+ 92
308.10 $
98.76 $
113.14 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
MAX1745EUBV+T 1690
MAX1745EUB+T 490
MAX1745EUB+ 1544

element14 Asia-Pacific

ProductStockPriceBuy
MAX1745AUB+ 94
110.18 $
109.66 $
256.78 $
506.44 $
1004.92 $
2504.67 $
5004.40 $
Buy Now
MAX1745EUB+ 242
110.36 $
109.84 $
256.90 $
506.56 $
1005.00 $
2504.75 $
5004.47 $
Buy Now

Farnell element14

ProductStockPriceBuy
MAX1745AUB+ 94
16.28 GBP
105.96 GBP
254.18 GBP
503.34 GBP
1003.03 GBP
Buy Now
MAX1745EUB+ 242
16.21 GBP
105.91 GBP
254.14 GBP
503.40 GBP
1003.00 GBP
Buy Now

Schukat electronic

ProductStockPriceBuy
MAX1745EUB+T 0
55.80 €
254.70 €
1004.15 €
2004.00 €
Buy Now
MAX1745EUB+ 150
55.95 €
254.85 €
1004.30 €
2004.15 €
Buy Now
show stock=0hide stock=0

Chip One Exchange

ProductStockPriceBuy
MAX1745EUB-T 3462

New Advantage Corporation

ProductStockPriceBuy
MAX1745EUB+ 140
505.71 $
1405.38 $
Buy Now

RS Components

ProductStockPriceBuy
MAX1745AUB+ 3
55.07 GBP
254.06 GBP
503.88 GBP
753.79 GBP
Buy Now
MAX1745EUB+ 27
16.37 GBP
55.31 GBP
254.39 GBP
504.10 GBP
753.96 GBP
Buy Now
MAX1745EUB+ 27
55.31 GBP
254.39 GBP
504.10 GBP
753.96 GBP
Buy Now

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
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.