LT1767-3.3 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1767-3.3 is a 25.00 V non-sync Buck Converter from with 1.20 A output current. The maximum 25.00 V input voltage can be regulated down into a 3.30 V to 3.30 V output voltage.

It requires are a typical inductor size of 5.00 µH, a typical external component count of 8 and achieves a peak efficiency of 90 %. Further LT1767-3.3 characteristics are a fixed 1250 kHz switching frequency and 1 available package option(s): MSOP-8 .

For the LT1767-3.3 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. 25.00 V
I-OUT? 1.20 A
V-OUT min. 3.30 V
V-OUT max. 3.30 V
V-OUT 3.300 V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 1250 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 1400 kHz
Frequency adj./ ext.clock max 2000 kHz
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 1300 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 5.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 8
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP MSOP-8
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LT1767-3.3 Datasheet

Link to the most up-to-date LT1767-3.3 datasheet and the product page for EVM, tools and support information.

LT1767-3.3

LT1767-3.3 Sample stock and distributor price breaks

LT1767-3.3 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with LT1767 stock available

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1767EMS8E-3.3#TRPBF 1982
1003.69 $
Buy Now
LT1767EMS8-5 1500
10004.55 $
5005.09 $
1006.36 $
258.50 $
113.40 $
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LT1767EMS8E-3.3#PBF 1119
1003.59 $
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LT1767EMS8#PBF 425
1003.10 $
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LT1767EMS8E-1.8#PBF 300
1003.59 $
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LT1767EMS8-1.8#PBF 176
1003.10 $
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LT1767EMS8E 50
500007.30 $
250007.51 $
100007.62 $
50007.85 $
25008.09 $
10008.36 $
5008.63 $
10010.35 $
2522.50 $
176.64 $
Buy Now
LT1767EMS8E-2.5 0 Buy Now
LT1767EMS8E-3.3 0 Buy Now
LT1767EMS8E-5 0 Buy Now
LT1767EMS8E#TR 0
1000006.33 $
500006.42 $
300006.51 $
100006.61 $
50006.81 $
25007.02 $
Buy Now
LT1767EMS8E-3.3#TRPBF 0
1003.69 $
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LT1767EMS8E-2.5#PBF 0
1003.59 $
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LT1767EMS8-3.3#TRPBF 0
1003.20 $
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LT1767EMS8-5#PBF 0
1003.10 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1767EMS8E#PBF 5616
5003.36 €
2503.44 €
1003.62 €
254.38 €
16.59 €
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LT1767EMS8E-3.3#PBF 5586
5003.36 €
2503.44 €
1003.62 €
254.38 €
16.59 €
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LT1767EMS8#PBF 5042
5003.24 €
2503.32 €
1003.49 €
254.23 €
16.36 €
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LT1767EMS8#TRPBF 3368
5003.41 €
2503.49 €
1003.68 €
254.45 €
16.69 €
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LT1767EMS8#TRPBF 3368
5003.41 €
2503.49 €
1003.68 €
254.45 €
16.69 €
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LT1767EMS8E-5#PBF 3244
5003.36 €
2503.44 €
1003.62 €
254.38 €
16.59 €
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LT1767EMS8#TRPBF 2500
25003.31 €
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LT1767EMS8E-3.3#TRPBF 2500
25003.42 €
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LT1767EMS8E-3.3#TRPBF 2500
5003.52 €
2503.60 €
1003.79 €
254.93 €
16.91 €
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LT1767EMS8E-3.3#TRPBF 2500
5003.52 €
2503.60 €
1003.79 €
254.93 €
16.91 €
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LT1767EMS8-5#PBF 1275
5003.18 €
2503.25 €
1003.47 €
253.93 €
15.63 €
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LT1767EMS8E-1.8#PBF 398
5003.36 €
2503.44 €
1003.62 €
254.38 €
16.59 €
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LT1767EMS8-1.8#PBF 227
5003.24 €
2503.32 €
1003.49 €
254.23 €
16.36 €
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LT1767EMS8E-2.5#PBF 209
5003.36 €
2503.44 €
1003.62 €
254.38 €
16.59 €
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LT1767EMS8E#TRPBF 0
25003.42 €
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show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1767EMS8-5 1500
10004.55 $
5005.09 $
1006.36 $
508.50 $
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LT1767EMS8#PBF 425
23.33 $
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LT1767EMS8E-1.8#PBF 300
23.86 $
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LT1767EMS8-1.8#PBF 176
13.45 $
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LT1767EMS8#PBF 137
1003.94 $
504.06 $
254.18 $
34.31 $
Buy Now
LT1767EMS8E-1.8#PBF 68
10003.48 $
5003.61 $
2503.70 $
1003.89 $
254.70 $
37.09 $
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LT1767EMS8E 50
5022.50 $
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Mouser Electronics

ProductStockPriceBuy
LT1767EMS8E-3.3#PBF 1202
17.39 $
254.90 $
1004.05 $
2503.85 $
5003.76 $
10003.62 $
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LT1767EMS8#PBF 918
16.05 $
254.02 $
1003.50 $
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LT1767EMS8E-5#PBF 1184
17.39 $
254.90 $
1004.05 $
2503.85 $
5003.76 $
10003.62 $
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LT1767EMS8-2.5#PBF 198
17.13 $
254.73 $
1003.91 $
2503.71 $
5003.63 $
10003.49 $
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LT1767EMS8-3.3#PBF 274
16.30 $
254.40 $
1003.89 $
2503.64 $
5003.56 $
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LT1767EMS8E#TRPBF 321
17.74 $
255.13 $
1004.24 $
2504.03 $
5003.94 $
25003.68 $
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LT1767EMS8E-1.8#PBF 250
17.39 $
254.90 $
1004.05 $
2503.85 $
5003.76 $
10003.62 $
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LT1767EMS8E#PBF 128
17.39 $
254.90 $
1004.05 $
2503.85 $
5003.76 $
10003.62 $
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LT1767EMS8-5#PBF 104
16.30 $
254.40 $
1003.89 $
2503.64 $
5003.56 $
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LT1767EMS8E-2.5#PBF 38
17.39 $
254.90 $
1004.05 $
2503.85 $
5003.76 $
10003.62 $
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LT1767EMS8-1.8#PBF 0
2003.91 $
2503.71 $
5003.63 $
10003.49 $
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LT1767EMS8-2.5#TRPBF 0
25003.57 $
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LT1767EMS8#TRPBF 0
25003.57 $
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LT1767EMS8-3.3#TRPBF 0
25003.57 $
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LT1767EMS8-1.8#TRPBF 0
25003.57 $
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show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
LT1767EMS8 500
10006.32 $
5006.65 $
1006.92 $
257.22 $
17.77 $
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LT1767EMS8#PBF 18
10003.68 $
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1004.04 $
254.21 $
14.53 $
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LT1767EMS8-3.3#PBF 100
10003.68 $
5003.88 $
1004.04 $
254.21 $
14.53 $
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LT1767EMS8E#PBF 20
10003.82 $
5004.02 $
1004.18 $
254.36 $
14.70 $
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Bristol Electronics

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LT1767EMS8E-5 407 Buy Now
LT1767EMS8#TRPBF 47 Buy Now
LT1767EMS8 192 Buy Now
LT1767EMS8 153 Buy Now
LT1767EMS8 8 Buy Now
LT1767EMS8-3.3#TR 2410 Buy Now
LT1767EMS8-3.3#TR 2524 Buy Now
LT1767EMS8-1.8#TR 2500 Buy Now
LT1767EMS8#PBF 4 Buy Now
LT1767EMS8#PBF 111 Buy Now
LT1767EMS8#PBF 243 Buy Now
LT1767EMS8-1.8 38 Buy Now
LT1767EMS8-5 1354 Buy Now
LT1767EMS8-5 1791 Buy Now

Quest Components

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LT1767EMS8 99
543.25 $
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LT1767EMS8 65
543.25 $
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LT1767EMS8#PBF 40
63.75 $
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LT1767EMS8#PBF 264
1814.95 $
435.55 $
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LT1767EMS8#PBF 5
46.60 $
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LT1767EMS8-2.5 19 Buy Now
LT1767EMS8-3.3 8
54.73 $
26.30 $
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LT1767EMS8-3.3#PBF 7
48.36 $
29.50 $
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LT1767EMS8-5 121
551.05 $
151.40 $
12.10 $
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LT1767EMS8-5 50
151.40 $
31.75 $
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LT1767EMS8-5#PBF 50
63.45 $
24.60 $
16.90 $
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LT1767EMS8-5#TRPBF 239
1762.66 $
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LT1767EMS8E 4
56.03 $
26.86 $
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LT1767EMS8E 8
54.31 $
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LT1767EMS8E 24
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TME Electronic Components

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LT1767EMS8E-5#PBF 45
16.64 $
35.87 $
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LT1767EMS8-3.3#PBF 26
13.57 $
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LT1767EMS8E-3.3#PBF 50
17.37 $
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ComS.I.T.

ProductStockPriceBuy
LT1767EMS8E 884
LT1767EMS8E33TRPBF 1165
LT1767EMS85PBF 250
LT1767EMS8 26
LT1767EMS85LTC 780
LT1767EMS818 1215

Schukat electronic

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LT1767EMS8PBF 11
15.00 €
104.25 €
503.85 €
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Chip 1 Exchange

ProductStockPriceBuy
LT1767EMS8E-5 1235
LT1767EMS8#TR 10363
LT1767EMS8E#TRPBF 10136
LT1767EMS8E#TRPBF 7636
LT1767EMS8E#TRPBF 826
LT1767EMS8E#TRPBF 2326
LT1767EMS8-3.3#PBF 7
LT1767EMS8E-3.3 15
LT1767EMS8E#PBF 850
LT1767EMS8E-5#TRPBF 1919

RS Components

ProductStockPriceBuy
LT1767EMS8E-5#PBF 218
264.51 GBP
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LT1767EMS8#PBF 88
2003.78 GBP
1004.07 GBP
504.36 GBP
104.76 GBP
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LT1767EMS8-3.3#PBF 74
254.76 GBP
105.27 GBP
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LT1767EMS8E#PBF 441
254.29 GBP
104.92 GBP
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LT1767EMS8-5#PBF 401
254.63 GBP
105.04 GBP
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LT1767EMS8E-3.3#PBF 64
264.51 GBP
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Available Distributors without stock: 3

element14 Asia-Pacific

ProductStockPriceBuy
LT1767EMS8E-5#PBF 0
1005.75 SGD
256.61 SGD
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LT1767EMS8#PBF 0
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LT1767EMS8-3.3#PBF 0
1005.20 SGD
256.67 SGD
110.04 SGD
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LT1767EMS8E#PBF 0
1005.75 SGD
256.61 SGD
19.28 SGD
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LT1767EMS8-5#PBF 0
1005.20 SGD
256.07 SGD
19.13 SGD
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LT1767EMS8E-3.3#PBF 0
1005.75 SGD
256.61 SGD
19.28 SGD
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Farnell element14

ProductStockPriceBuy
LT1767EMS8#PBF 0
1002.71 GBP
502.82 GBP
252.93 GBP
104.41 GBP
14.88 GBP
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Richardson RFPD

ProductStockPriceBuy
LT1767EMS8E-3.3#TRPBF 0
25003.96 $
50003.80 $
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LT1767EMS8-5#TRPBF 0
25003.84 $
50003.69 $
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LT1767EMS8#TRPBF 0
25003.84 $
50003.69 $
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LT1767EMS8-2.5#PBF 0
2003.97 $
5003.86 $
10003.75 $
50003.61 $
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LT1767EMS8E#TRPBF 0
25003.96 $
50003.80 $
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LT1767EMS8E-5#PBF 0
2004.11 $
5004.00 $
10003.90 $
50003.74 $
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LT1767EMS8-2.5#TRPBF 0
25003.84 $
50003.69 $
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LT1767EMS8#PBF 0
2003.97 $
5003.86 $
10003.75 $
50003.61 $
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LT1767EMS8E-2.5#PBF 0
2004.11 $
5004.00 $
10003.90 $
50003.74 $
Buy Now
LT1767EMS8E-2.5#TRPBF 0
25003.96 $
50003.80 $
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LT1767EMS8-3.3#PBF 0
2003.97 $
5003.86 $
10003.75 $
50003.61 $
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LT1767EMS8E-1.8#TRPBF 0
25003.96 $
50003.80 $
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LT1767EMS8-1.8#TRPBF 0
25003.84 $
50003.69 $
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LT1767EMS8-1.8#PBF 0
2003.97 $
5003.86 $
10003.75 $
50003.61 $
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LT1767EMS8E-1.8#PBF 0
2004.11 $
5004.00 $
10003.90 $
50003.74 $
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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1767-3.3. Optional, compare LT1767-3.3 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% IFX91041EJ V33 IFX91041EJ V33 product overviewIFX91041EJ V33 product overview Infineon PG-DSO-8
0% TLE8366-3.3 TLE8366-3.3 product overviewTLE8366-3.3 product overview Infineon DSO-8
0% LT1765-3.3 LT1765-3.3 product overviewLT1765-3.3 product overview Linear Technology TSSOP-16
0% MAX5090-3.3 MAX5090-3.3 product overviewMAX5090-3.3 product overview Maxim TQFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1767-3.3.

V-IN max. 25 V, I-OUT 1.2 A, V-OUT min. 3.3 V, Frequency typ. 1250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025004 4.7 1.4 1.7 100.00 2.8 x 2.8 x 3
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
74404052039 3.9 2.4 2.8 50.50 5 x 5 x 2
74404052047 4.7 2.3 2.7 55.90 5 x 5 x 2
74404052056 5.6 2.1 2.6 67.50 5 x 5 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
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
7440450039 3.9 1.3 2.5 112.00 4.5 x 3.2 x 2.9
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
744052006 6.2 1.5 1.6 70.00 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
744053005 5.3 2.3 1.9 30.00 5.8 x 5.8 x 3
744053006 6.2 2.2 1.7 40.00 5.8 x 5.8 x 3
744062005 5.0 2.2 2.0 40.00 6.8 x 6.8 x 2.5
744062006 6.2 1.9 1.8 40.00 6.8 x 6.8 x 2.5
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
7440700056 5.6 2.6 2.0 47.00 8 x 8 x 2
74408941050 5.0 1.4 2.5 140.00 4.8 x 4.8 x 2.1
74408942047 4.7 1.6 2.9 86.80 4.8 x 4.8 x 3.1
74437321056 5.6 1.6 2.7 180.00 4.45 x 4.06 x 1.2
74438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
744773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
744773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
744773056 5.6 1.6 2.4 69.00 4 x 4.5 x 3.5
7447785004 4.7 2.2 2.5 60.00 5.9 x 6.2 x 3.3
7447786004 4.7 2.8 2.8 57.00 5.9 x 6.2 x 5.1
78438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
784773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
784773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
784773056 5.6 1.6 2.4 69.00 4 x 4.5 x 3.5
784778047 4.7 2.4 3.1 66.00 7.3 x 7.3 x 3.5
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