LT1765-2.5 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1765-2.5 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 2.50 V to 2.50 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 LT1765-2.5 characteristics are a fixed 1250 kHz switching frequency and 1 available package option(s): TSSOP-16 .

For the LT1765-2.5 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. 25.00 V
I-OUT? 2.40 A
V-OUT min. 2.50 V
V-OUT max. 2.50 V
V-OUT 2.500 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

LT1765-2.5 Datasheet

Link to the most up-to-date LT1765-2.5 datasheet and the product page for EVM, tools and support information.

LT1765-2.5

LT1765-2.5 Sample stock and distributor price breaks

LT1765-2.5 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

ARROW-NAC (10)

ProductStockPriceBuy
LT1765ES82072
1112.37 USD
1044.41 USD
5024.09 USD
10012.77 USD
50011.44 USD
100011.11 USD
250010.79 USD
500010.64 USD
1000010.50 USD
2500010.08 USD
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LT1765EFE555
1113.25 USD
1044.76 USD
5024.28 USD
10012.87 USD
50011.53 USD
100011.19 USD
250010.88 USD
500010.73 USD
1000010.58 USD
2500010.16 USD
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LT1765EFE-5819
19.65 USD
3817.72 USD
6665.94 USD
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LT1765EFE#3DYPBF124Buy Now
LT1765EFE-3.3#PBF244
16.89 USD
1005.68 USD
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LT1765EFE-2.5#PBF176
16.89 USD
1005.68 USD
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LT1765ES8#PBF853
15.53 USD
1004.76 USD
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LT1765EFE#PBF792
16.89 USD
1005.68 USD
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LT1765EFE#TRPBF2530
15.78 USD
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LT1765EFE-5#PBF434
16.89 USD
1005.68 USD
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Chip-One-Stop (12)

ProductStockPriceBuy
LT1765EFE-1.8#PBF255
110.40 USD
58.96 USD
108.75 USD
508.25 USD
1007.77 USD
2007.60 USD
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LT1765EFE-2.5#PBF130
110.40 USD
58.96 USD
108.75 USD
508.25 USD
1007.77 USD
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LT1765EFE-3.3#PBF109
18.73 USD
506.20 USD
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LT1765EFE-3.3#PBF2519
110.80 USD
59.17 USD
109.07 USD
258.65 USD
508.44 USD
1008.01 USD
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LT1765EFE-5665
6659.55 USD
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LT1765EFE-5#PBF417
111.10 USD
59.42 USD
109.31 USD
258.88 USD
508.67 USD
1008.22 USD
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LT1765EFE#PBF273
18.73 USD
506.20 USD
1905.78 USD
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LT1765EFE#PBF2195
111.10 USD
59.42 USD
109.31 USD
258.88 USD
508.67 USD
1008.22 USD
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LT1765EFE#TRPBF886
111.60 USD
511.50 USD
109.01 USD
508.16 USD
1007.34 USD
2006.91 USD
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LT1765EFE#TRPBF2500
25006.25 USD
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LT1765ES8#PBF63
16.95 USD
105.76 USD
505.56 USD
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LT1765ES8#PBF56
19.10 USD
57.78 USD
107.60 USD
507.16 USD
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DIGI-KEY (8)

ProductStockPriceBuy
LT1765ES8#PBF1154
19.62 USD
256.39 USD
1004.81 USD
Buy Now
LT1765EFE-3.3#PBF772
19.70 USD
256.89 USD
1005.68 USD
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LT1765EFE-5#PBF399
19.70 USD
256.89 USD
1005.68 USD
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LT1765EFE-1.8#PBF237
19.70 USD
256.89 USD
1005.68 USD
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LT1765EFE-2.5#PBF40
19.70 USD
256.89 USD
1005.68 USD
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DC436A2
1100.50 USD
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DC476A2
1100.50 USD
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LT1765EFE#PBF0
19.70 USD
256.89 USD
1005.68 USD
Buy Now
LT1765ES8#TRPBF0
25004.87 USD
Buy Now
LT1765EFE#TRPBF0
25005.78 USD
Buy Now
LT1765EFE-2.5#TRPBF0
25005.78 USD
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LT1765EFE-1.8#TRPBF0
25005.78 USD
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LT1765EFE-3.3#TRPBF0
25005.78 USD
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LT1765EFE-5#TRPBF0
25005.78 USD
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LT1765EFE-513
119.40 USD
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Element14 (1)

ProductStockPriceBuy
LT1765EFE-3.3#PBF0
115.50 USD
2511.01 USD
1009.08 USD
Buy Now
LT1765EFE-5#PBF61
115.50 USD
2511.01 USD
1009.08 USD
Buy Now
LT1765EFE#PBF0
115.50 USD
2511.01 USD
1009.08 USD
Buy Now
LT1765ES8#PBF0
115.37 USD
2510.21 USD
1007.91 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LT1765EFE-5#PBF61Buy Now
LT1765ES8#PBF57Buy Now

NEWARK (2)

ProductStockPriceBuy
LT1765EFE-2.5#PBF0
19.72 USD
256.59 USD
1005.68 USD
Buy Now
LT1765EFE-3.3#PBF0
19.72 USD
256.59 USD
1005.68 USD
Buy Now
LT1765EFE-3.3#TRPBF0
19.99 USD
25007.17 USD
Buy Now
LT1765EFE-5#PBF0
19.72 USD
256.59 USD
1005.68 USD
Buy Now
LT1765EFE#PBF202
19.72 USD
256.59 USD
1005.68 USD
Buy Now
LT1765EFE#TRPBF0
19.99 USD
25007.17 USD
Buy Now
LT1765ES8#PBF56
19.76 USD
256.43 USD
1004.76 USD
Buy Now
LT1765ES8#TRPBF0
18.02 USD
25005.76 USD
Buy Now

RS-COMPONENTS (2)

ProductStockPriceBuy
LT1765EFE#PBF66Buy Now
LT1765ES8#PBF273Buy Now

Schukat (1)

ProductStockPriceBuy
LT1765ES8PBF65Buy Now

TME (1)

ProductStockPriceBuy
LT1765EFE#PBF4Buy Now

Available Distributors with stock: 0

no online Distributor with LT1765 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1765-2.5. Optional, compare LT1765-2.5 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 LT1765-2.5.

V-IN max. 25 V, I-OUT 2.4 A, V-OUT min. 2.5 V, Frequency typ. 1250 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042015 1.5 3.0 4.3 31.00 4 x 4 x 1.8
74404052015 1.5 3.3 4.9 25.70 5 x 5 x 2
74404052022 2.2 3.0 3.6 31.60 5 x 5 x 2
74404054022 2.2 3.8 5.3 19.00 5 x 5 x 4
74404063022 2.2 3.8 5.6 20.00 6 x 6 x 2.8
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
7440650022 2.2 6.2 5.9 11.00 10 x 10 x 3.1
7440690016 1.6 3.1 3.3 29.00 8 x 8 x 1.5
7440700022 2.2 4.6 3.2 17.00 8 x 8 x 2
74408942022 2.2 2.5 4.0 38.00 4.8 x 4.8 x 3.1
74408943022 2.2 3.0 4.6 26.00 4.8 x 4.8 x 4.1
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
74438336022 2.2 2.4 4.3 67.00 3 x 3 x 2
7447462022 2.2 6.3 4.3 10.00 5.5 x 5.5 x 8.5
744773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
744773022 2.2 2.5 3.4 34.00 4 x 4.5 x 3.5
7447779002 2.2 4.2 6.0 16.00 7.3 x 7.3 x 4.5
744778002 2.2 4.0 4.8 14.00 7.3 x 7.3 x 3.4
7447785002 2.2 2.9 3.3 43.00 5.9 x 6.2 x 3.3
7447786002 2.2 3.5 4.0 40.00 5.9 x 6.2 x 5.1
7447789002 2.2 4.0 4.8 19.00 7.3 x 7.3 x 3.5
784773018 1.8 2.7 3.6 28.00 4 x 4.5 x 3.5
784773022 2.2 2.5 3.4 34.00 4 x 4.5 x 3.5
784775022 2.2 6.0 6.0 8.00 7 x 7.8 x 5.5
784777022 2.2 2.7 5.3 51.00 7.3 x 7.3 x 4.3
784778022 2.2 3.1 5.0 42.00 7.3 x 7.3 x 3.5
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