LT1765-1.8 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1765-1.8 is a 25.00 V non-sync Buck Converter from with 2.40 A output current. The maximum 25.00 V input voltage can be regulated down into a 1.80 V to 1.80 V output voltage.

It requires are a typical inductor size of 1.50 µH, a typical external component count of 7 and achieves a peak efficiency of 87 %. Further LT1765-1.8 characteristics are a fixed 1250 kHz switching frequency and 1 available package option(s): TSSOP-16 .

For the LT1765-1.8 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? 2.40 A
V-OUT min. 1.80 V
V-OUT max. 1.80 V
V-OUT 1.800 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. 1600 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. 1.50 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 87 %
Component count min. 7
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-16
DIP
TO
DDPAK

LT1765-1.8 Datasheet

Link to the most up-to-date LT1765-1.8 datasheet and the product page for EVM, tools and support information.

LT1765-1.8

LT1765-1.8 Sample stock and distributor price breaks

LT1765-1.8 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1765 stock available

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1765EFE 2216
5000011.87 $
2500012.23 $
1000012.41 $
500012.60 $
250012.80 $
100013.00 $
50013.21 $
10013.65 $
2525.74 $
175.08 $
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LT1765EFE-5#TRPBF 2053
1005.78 $
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LT1765EFE#PBF 971
1005.68 $
111.08 $
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LT1765EFE-5#PBF 88
1005.68 $
111.08 $
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LT1765EFE-2.5#PBF 67
1005.68 $
111.08 $
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LT1765ES8#PBF 39
1004.76 $
19.50 $
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LT1765EFE-1.8#PBF 21
1005.68 $
111.08 $
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LT1765ES8 0 Buy Now
LT1765EFE-2.5#TRPBF 0
1005.78 $
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LT1765EFE-5#TRPBF 0
1005.78 $
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LT1765EFE#TRPBF 0
1005.78 $
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LT1765EFE#TRPBF 0
1005.78 $
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LT1765EFE#3DYPBF 0 Buy Now
LT1765ES8#TRPBF 0
1004.86 $
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LT1765EFE-3.3#TRPBF 0
1005.78 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1765EFE-3.3#PBF 5057
5005.31 €
2505.43 €
1005.71 €
256.91 €
110.41 €
Buy Now
LT1765EFE#PBF 3554
5005.31 €
2505.43 €
1005.71 €
256.91 €
110.41 €
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LT1765ES8#PBF 2208
5005.14 €
2505.26 €
1005.54 €
256.70 €
110.09 €
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LT1765EFE#TRPBF 1629
5005.60 €
2505.73 €
1006.03 €
257.73 €
110.98 €
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LT1765EFE#TRPBF 1629
5005.60 €
2505.73 €
1006.03 €
257.73 €
110.98 €
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LT1765EFE-3.3#TRPBF 1206
5005.60 €
2505.73 €
1006.03 €
257.73 €
110.98 €
Buy Now
LT1765EFE-3.3#TRPBF 1206
5005.60 €
2505.73 €
1006.03 €
257.73 €
110.98 €
Buy Now
LT1765EFE-5#PBF 20
5005.31 €
2505.43 €
1005.71 €
256.91 €
110.41 €
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LT1765ES8#TRPBF 12
5005.36 €
2505.48 €
1005.77 €
256.98 €
110.51 €
Buy Now
LT1765ES8#TRPBF 12
5005.36 €
2505.48 €
1005.77 €
256.98 €
110.51 €
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DC476A 3
189.12 €
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DC436A 2
189.12 €
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LT1765EFE#TRPBF 0
25005.43 €
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LT1765EFE-3.3#TRPBF 0
25005.43 €
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LT1765ES8#TRPBF 0
25005.20 €
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show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1765EFE 2185
100013.00 $
50013.21 $
10013.65 $
9525.74 $
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LT1765ES8 1700
100012.33 $
50013.82 $
10017.26 $
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LT1765EFE#PBF 971
1006.11 $
211.91 $
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LT1765EFE-5#PBF 88
1006.11 $
211.91 $
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LT1765EFE-2.5#PBF 67
1006.11 $
211.91 $
Buy Now
LT1765ES8#PBF 39
210.21 $
Buy Now
LT1765EFE-1.8#PBF 21
1006.11 $
211.91 $
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Newark element14

ProductStockPriceBuy
LT1765ES8#PBF 1
12.13 $
252.13 $
1002.13 $
Buy Now
LT1765EFE#PBF 10
1005.68 $
256.88 $
19.72 $
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Mouser Electronics

ProductStockPriceBuy
LT1765ES8#PBF 1649
110.00 $
256.98 $
1006.18 $
2505.77 $
5005.65 $
Buy Now
LT1765EFE#PBF 359
111.66 $
257.75 $
1006.40 $
2506.08 $
5005.95 $
10005.72 $
Buy Now
LT1765EFE-3.3#PBF 224
111.66 $
257.75 $
1006.40 $
2506.08 $
5005.95 $
10005.72 $
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LT1765EFE-5#PBF 564
111.66 $
257.75 $
1006.40 $
2506.08 $
5005.95 $
10005.72 $
Buy Now
LT1765EFE-2.5#PBF 110
111.66 $
257.75 $
1006.40 $
2506.08 $
5005.95 $
10005.72 $
Buy Now
LT1765EFE-1.8#PBF 35
111.66 $
257.75 $
1006.40 $
2506.08 $
5005.95 $
10005.72 $
Buy Now
LT1765ES8#TRPBF 0
25005.60 $
Buy Now
LT1765EFE-2.5#TRPBF 0
25005.85 $
Buy Now
LT1765EFE-3.3#TRPBF 0
25005.85 $
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LT1765EFE-5#TRPBF 0
25005.85 $
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LT1765EFE#TRPBF 0
25005.85 $
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LT1765EFE-1.8#TRPBF 0
25005.85 $
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LT1765EFE-3.3 0 Buy Now
LT1765ES8 0 Buy Now
LT1765EFE 0 Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1765EFE-5 16 Buy Now
LT1765ES8 98 Buy Now
LT1765ES8#PBF 23 Buy Now
LT1765EFE-2.5 10 Buy Now
LT1765EFE 13 Buy Now
LT1765EFE 623
19.18 $
45.97 $
104.59 $
294.29 $
603.98 $
1213.77 $
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LT1765EFE#PBF 85 Buy Now
LT1765EFE#PBF 55 Buy Now
LT1765ES8#TRPBF 235 Buy Now
LT1765EFE#TRPBF 7 Buy Now
LT1765EFE25 640 Buy Now

Quest Components

ProductStockPriceBuy
LT1765EFE 498
3764.92 $
885.33 $
112.30 $
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LT1765EFE-1.8#TR 213
1157.82 $
278.77 $
114.22 $
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LT1765EFE-3.3 77
355.17 $
45.97 $
111.94 $
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LT1765EFE-3.3#TRPBF 3248
4119.15 $
1889.76 $
113.73 $
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LT1765EFE-5 90
915.15 $
325.58 $
112.87 $
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LT1765EFE-5#PBF 225
915.10 $
325.53 $
112.75 $
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ComS.I.T.

ProductStockPriceBuy
LT1765ES8PBF 69
LT1765EFEPBF 36

Schukat electronic

ProductStockPriceBuy
LT1765ES8PBF 4
17.85 €
107.30 €
506.05 €
1005.85 €
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Chip 1 Exchange

ProductStockPriceBuy
LT1765EFE 288
LT1765EFE-1.8#TR 281
LT1765EFE-3.3#TRPBF 4258
LT1765EFE#TRPBF 9100

Chip1Stop

ProductStockPriceBuy
LT1765ES8#PBF 347
1005.76 $
506.00 $
106.86 $
19.13 $
Buy Now
LT1765EFE-3.3#PBF 20
108.27 $
111.00 $
Buy Now
LT1765EFE#PBF 571
5005.64 $
2005.71 $
1006.03 $
507.29 $
108.27 $
111.00 $
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RS Components

ProductStockPriceBuy
LT1765ES8#PBF 21
505.93 GBP
256.50 GBP
57.07 GBP
17.64 GBP
Buy Now
LT1765ES8#PBF 175
505.93 GBP
256.50 GBP
57.07 GBP
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LT1765EFE#PBF 78
486.36 GBP
197.03 GBP
Buy Now

Available Distributors without stock: 1

element14 Asia-Pacific

ProductStockPriceBuy
LT1765ES8#PBF 0
1008.25 SGD
259.94 SGD
114.97 SGD
Buy Now
LT1765EFE-3.3#PBF 0
1009.08 SGD
2510.44 SGD
114.69 SGD
Buy Now
LT1765EFE#PBF 0
1009.08 SGD
2510.44 SGD
114.69 SGD
Buy Now
LT1765EFE-5#PBF 0
1009.08 SGD
2510.44 SGD
114.69 SGD
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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1765-1.8. Optional, compare LT1765-1.8 side-by-side with other Buck Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1765-1.8.

V-IN max. 25 V, I-OUT 2.4 A, V-OUT min. 1.8 V, Frequency typ. 1250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025001 1.2 2.6 3.0 36.00 2.8 x 2.8 x 3
74404042015 1.5 3.0 4.3 31.00 4 x 4 x 1.8
74404052012 1.2 3.6 5.2 23.40 5 x 5 x 2
74404052015 1.5 3.3 4.9 25.70 5 x 5 x 2
7440520012 1.2 3.0 3.5 20.00 5.8 x 5.8 x 2
7440520018 1.8 2.6 3.0 30.00 5.8 x 5.8 x 2
7440620015 1.5 4.3 4.0 10.00 6.8 x 6.8 x 2.5
7440690016 1.6 3.1 3.3 29.00 8 x 8 x 1.5
7440700012 1.2 4.8 4.2 12.50 8 x 8 x 2
74408942012 1.2 3.2 5.5 22.00 4.8 x 4.8 x 3.1
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74438324012 1.2 2.4 4.5 67.00 2.5 x 2 x 1.2
74438334012 1.2 2.7 6.0 55.00 3 x 3 x 1.2
74438336012 1.2 3.9 4.8 30.00 3 x 3 x 2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
744773014 1.4 3.4 5.0 22.00 4 x 4.5 x 3.5
744773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
744787012 1.2 4.9 6.0 8.50 7.8 x 7 x 5
78438334012 1.2 2.7 6.0 55.00 3 x 3 x 1.2
784773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
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