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.

OEMSecrets.com
findchips.com

Available Distributors with stock: 9

ARROW-NAC (14)

ProductStockPriceBuy
LT1767EMS8-51500
171.12 USD
2520.87 USD
1009.60 USD
5008.00 USD
10007.17 USD
25006.96 USD
50006.77 USD
100006.67 USD
250006.58 USD
500006.41 USD
Buy Now
LT1767EMS812
171.12 USD
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LT1767EMS8-1.8#PBF225
13.45 USD
1003.10 USD
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LT1767EMS8E-1.8#PBF67
14.36 USD
1003.59 USD
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LT1767EMS8-5#PBF150
503.45 USD
1003.10 USD
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LT1767EMS8-5#PBF1112
13.45 USD
1003.10 USD
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LT1767EMS8E-5#PBF325
14.36 USD
1003.59 USD
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LT1767EMS8E#TRPBF2500
25003.64 USD
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LT1767EMS8E#TRPBF1670
13.64 USD
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LT1767EMS8-3.3#PBF304
13.45 USD
1003.10 USD
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LT1767EMS8#PBF2515
13.45 USD
1003.10 USD
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LT1767EMS8E-2.5#PBF405
14.36 USD
1003.59 USD
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LT1767EMS8E-3.3#TRPBF2500
13.64 USD
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LT1767EMS8E-3.3#PBF8714
14.36 USD
1003.59 USD
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Chip-One-Stop (21)

ProductStockPriceBuy
LT1767EMS81052
12.03 USD
101.34 USD
501.24 USD
1001.21 USD
2501.19 USD
5001.16 USD
Buy Now
LT1767EMS8-1.8#PBF45
15.26 USD
104.43 USD
254.38 USD
Buy Now
LT1767EMS8-1.8#PBF45
15.26 USD
104.43 USD
254.38 USD
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LT1767EMS8-1.8#TRPBF2500
25003.51 USD
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LT1767EMS8-3.3#PBF2
15.42 USD
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LT1767EMS8-3.3#PBF1840
15.60 USD
104.71 USD
254.66 USD
504.44 USD
1004.34 USD
2004.14 USD
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LT1767EMS8-51050
10505.90 USD
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LT1767EMS8-5#PBF187
15.42 USD
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LT1767EMS8-5#PBF908
15.60 USD
104.71 USD
254.66 USD
504.44 USD
1004.34 USD
2004.14 USD
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LT1767EMS8E-1.8#PBF67
18.73 USD
106.90 USD
256.58 USD
506.02 USD
Buy Now
LT1767EMS8E-2.5#PBF1392
17.18 USD
56.13 USD
105.99 USD
505.64 USD
1005.32 USD
2005.20 USD
Buy Now
LT1767EMS8E-3.3127
16.65 USD
105.60 USD
255.53 USD
505.28 USD
1005.15 USD
Buy Now
LT1767EMS8E-3.3#PBF13691
17.18 USD
56.13 USD
105.99 USD
505.64 USD
1005.32 USD
2005.20 USD
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LT1767EMS8E-3.3#TRPBF2500
25003.92 USD
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LT1767EMS8E-3.3#TRPBF2500
17.29 USD
105.75 USD
255.50 USD
505.02 USD
1004.65 USD
2004.46 USD
Buy Now
LT1767EMS8E-5#PBF159
17.18 USD
56.13 USD
105.99 USD
505.64 USD
1005.32 USD
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LT1767EMS8E#PBF1
15.51 USD
Buy Now
LT1767EMS8E#PBF1228
17.18 USD
56.13 USD
105.99 USD
505.64 USD
1005.32 USD
2005.20 USD
Buy Now
LT1767EMS8E#TRPBF4300
17.75 USD
106.12 USD
255.84 USD
505.34 USD
1004.94 USD
2004.75 USD
Buy Now
LT1767EMS8#PBF33
15.42 USD
Buy Now
LT1767EMS8#PBF3165
15.70 USD
104.79 USD
254.74 USD
504.52 USD
1004.41 USD
2004.21 USD
Buy Now

DIGI-KEY (10)

ProductStockPriceBuy
LT1767EMS8#PBF2319
16.03 USD
254.00 USD
1003.10 USD
Buy Now
LT1767EMS8-3.3#PBF1371
16.03 USD
254.00 USD
1003.10 USD
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LT1767EMS8-5#PBF523
16.03 USD
254.00 USD
1003.10 USD
Buy Now
LT1767EMS8E-3.3#PBF3313
16.13 USD
254.36 USD
1003.59 USD
Buy Now
LT1767EMS8E#PBF2438
16.13 USD
254.36 USD
1003.59 USD
Buy Now
LT1767EMS8E-5#PBF691
16.13 USD
254.36 USD
1003.59 USD
Buy Now
LT1767EMS8E-1.8#PBF502
16.13 USD
254.36 USD
1003.59 USD
Buy Now
LT1767EMS8E-2.5#PBF285
16.13 USD
254.36 USD
1003.59 USD
Buy Now
LT1767EMS8-1.8#PBF235
16.03 USD
254.00 USD
1003.10 USD
Buy Now
DC502A2
175.38 USD
Buy Now
LT1767EMS8-2.5#PBF0
4503.10 USD
Buy Now
LT1767EMS8#TRPBF0
25003.20 USD
Buy Now
LT1767EMS8-3.3#TRPBF0
25003.20 USD
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LT1767EMS8-2.5#TRPBF0
25003.20 USD
Buy Now
LT1767EMS8-5#TRPBF0
25003.20 USD
Buy Now
LT1767EMS8-1.8#TRPBF0
25003.20 USD
Buy Now
LT1767EMS8E-2.5#TRPBF0
25003.69 USD
Buy Now
LT1767EMS8E-1.8#TRPBF0
25003.69 USD
Buy Now
LT1767EMS8E#TRPBF0
25003.69 USD
Buy Now
LT1767EMS8E-5#TRPBF0
25003.69 USD
Buy Now
LT1767EMS8E-3.3#TRPBF0
25003.69 USD
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Element14 (6)

ProductStockPriceBuy
LT1767EMS8-5#PBF186
19.57 USD
256.35 USD
1004.97 USD
Buy Now
LT1767EMS8E-1.8#PBF30
19.73 USD
256.92 USD
1005.70 USD
Buy Now
LT1767EMS8E-3.3#PBF200
19.73 USD
256.92 USD
1005.70 USD
Buy Now
LT1767EMS8E-5#PBF200
19.73 USD
256.92 USD
1005.70 USD
Buy Now
LT1767EMS8E#PBF135
19.73 USD
256.92 USD
1005.70 USD
Buy Now
LT1767EMS8#PBF944
19.57 USD
256.35 USD
1004.97 USD
Buy Now

FARNELL-ELEMENT14 (6)

ProductStockPriceBuy
LT1767EMS8-5#PBF196Buy Now
LT1767EMS8E-1.8#PBF30Buy Now
LT1767EMS8E-3.3#PBF206Buy Now
LT1767EMS8E-5#PBF200Buy Now
LT1767EMS8E#PBF506Buy Now
LT1767EMS8#PBF1302Buy Now

RS-COMPONENTS (8)

ProductStockPriceBuy
LT1767EMS8-3.3#PBF34Buy Now
LT1767EMS8-5#PBF200Buy Now
LT1767EMS8E-3.3#PBF66Buy Now
LT1767EMS8E-5#PBF4Buy Now
LT1767EMS8E-5#PBF70Buy Now
LT1767EMS8E#PBF472Buy Now
LT1767EMS8#PBF94Buy Now
LT1767EMS8#PBF22Buy Now

Reichelt Elektronik (2)

ProductStockPriceBuy
LT1767EMS8E#PBF1Buy Now
LT1767EMS8#PBF1Buy Now

Schukat (1)

ProductStockPriceBuy
LT1767EMS8PBF27Buy Now

TME (4)

ProductStockPriceBuy
LT1767EMS8-3.3#PBF31Buy Now
LT1767EMS8E-3.3#PBF50Buy Now
LT1767EMS8E-5#PBF8Buy Now
LT1767EMS8E#PBF22Buy Now

Available Distributors with stock: 0

no online Distributor with LT1767 stock available

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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