LT1766-5.0 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1766-5.0 is a 60.00 V non-sync Buck Converter from with 1.20 A output current. The maximum 60.00 V input voltage can be regulated down into a 5.00 V to 5.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 9 and achieves a peak efficiency of 90 %. Further LT1766-5.0 characteristics are a fixed 200 kHz switching frequency and 1 available package option(s): TSSOP-16 .

For the LT1766-5.0 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. 5.50 V
V-IN max. 60.00 V
I-OUT? 1.20 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
V-OUT 5.000 V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 200 kHz
Frequency fixed
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 228 kHz
Frequency adj./ ext.clock max 700 kHz
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 2200 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 90 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN
SO/SOIC
SOP TSSOP-16
DIP
TO
DDPAK

LT1766-5.0 Datasheet

Link to the most up-to-date LT1766-5.0 datasheet and the product page for EVM, tools and support information.

LT1766-5.0

LT1766-5.0 Sample stock and distributor price breaks

LT1766-5.0 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LT1766 stock available

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1766EGN#TRPBF 3775
25004.41 $
5004.47 $
2504.57 $
1004.82 $
255.82 $
18.78 $
Buy Now
LT1766IGN 600
5000010.29 $
2500010.61 $
1000010.77 $
500010.93 $
250011.11 $
100011.28 $
50011.47 $
10011.84 $
2522.33 $
165.14 $
Buy Now
LT1766EFE 380
17.74 $
Buy Now
LT1766IFE 368
5000011.98 $
2500012.34 $
1000012.52 $
500012.72 $
250012.92 $
100013.12 $
50013.33 $
10013.77 $
2525.98 $
175.79 $
Buy Now
LT1766EFE#PBF 189
10004.22 $
5004.39 $
2504.49 $
1004.72 $
255.72 $
18.62 $
Buy Now
LT1766IFE-5#PBF 120
10005.02 $
5005.22 $
2505.34 $
1005.62 $
256.79 $
110.23 $
Buy Now
LT1766EFE-5#PBF 95
10004.22 $
5004.39 $
2504.49 $
1004.72 $
255.72 $
18.62 $
Buy Now
LT1766HFE#PBF 51
10005.30 $
5005.51 $
2505.64 $
1005.94 $
257.18 $
110.81 $
Buy Now
LT1766EFE 0 Buy Now
LT1766IGN#TR 0
10000010.44 $
5000010.60 $
3000010.76 $
1000010.92 $
500011.08 $
250011.26 $
Buy Now
LT1766EFE-5#PBF 0
10003.83 $
5003.98 $
2504.19 $
1004.41 $
955.72 $
Buy Now
LT1766IGN-5#PBF 0
10004.89 $
5005.09 $
2505.21 $
1005.48 $
Buy Now
LT1766IFE-5#TRPBF 0
25005.34 $
Buy Now
LT1766EGN#TRPBF 0
25004.17 $
Buy Now
LT1766EFE-5#TRPBF 0
25004.51 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1766EGN#PBF 8405
5004.02 €
2504.12 €
1004.33 €
255.24 €
17.90 €
Buy Now
LT1766EFE#PBF 4983
5004.13 €
2504.22 €
1004.45 €
255.38 €
18.10 €
Buy Now
LT1766IGN#PBF 4022
5004.79 €
2504.90 €
1005.16 €
256.24 €
19.39 €
Buy Now
LT1766EGN#TRPBF 3443
5004.20 €
2504.30 €
1004.53 €
255.48 €
18.25 €
Buy Now
LT1766EGN#TRPBF 3443
5004.20 €
2504.30 €
1004.53 €
255.48 €
18.25 €
Buy Now
LT1766EGN#TRPBF 2500
25004.08 €
Buy Now
LT1766EFE#TRPBF 1576
5004.38 €
2504.49 €
1004.72 €
256.04 €
18.60 €
Buy Now
LT1766EFE#TRPBF 1576
5004.38 €
2504.49 €
1004.72 €
256.04 €
18.60 €
Buy Now
LT1766EGN-5#PBF 775
25003.87 €
5004.02 €
2504.12 €
1004.33 €
255.24 €
17.90 €
Buy Now
LT1766IFE#PBF 765
5004.91 €
2505.02 €
1005.28 €
256.39 €
19.63 €
Buy Now
LT1766IGN-5#PBF 337
5004.79 €
2504.90 €
1005.16 €
256.24 €
19.39 €
Buy Now
LT1766EFE-5#PBF 325
5004.13 €
2504.22 €
1004.45 €
255.38 €
18.10 €
Buy Now
LT1766HFE#PBF 125
5005.18 €
2505.30 €
1005.58 €
256.75 €
110.17 €
Buy Now
LT1766EFE#TRPBF 0
25004.26 €
Buy Now
LT1766IGN#TRPBF 0
25004.86 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1766EGN#PBF 704
2504.59 $
1004.78 $
255.41 $
37.73 $
Buy Now
LT1766IGN 600
50011.47 $
10011.84 $
Buy Now
LT1766EFE 380
957.74 $
Buy Now
LT1766IFE 285
10013.77 $
9525.98 $
Buy Now
LT1766EFE#PBF 189
10004.22 $
5004.39 $
2504.49 $
1004.72 $
255.72 $
28.62 $
Buy Now
LT1766EGN-5#PBF 178
10004.11 $
5004.28 $
2504.38 $
1004.61 $
255.58 $
28.40 $
Buy Now
LT1766IFE-5#PBF 120
10005.02 $
5005.22 $
2505.34 $
1005.62 $
256.79 $
210.23 $
Buy Now
LT1766EFE-5#PBF 95
10004.22 $
5004.39 $
2504.49 $
1004.72 $
255.72 $
28.62 $
Buy Now
LT1766HFE#PBF 51
10005.30 $
5005.51 $
2505.64 $
1005.94 $
257.18 $
210.81 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1766IGN#TRPBF 2875
111.00 $
257.30 $
1006.03 $
2505.73 $
5005.60 $
25005.23 $
Buy Now
LT1766EGN#TRPBF 2500
19.24 $
256.13 $
1005.07 $
2504.81 $
5004.70 $
25004.39 $
Buy Now
LT1766EFE#TRPBF 2459
19.63 $
256.39 $
1005.28 $
2505.02 $
5004.91 $
25004.58 $
Buy Now
LT1766IFE#PBF 798
110.77 $
257.15 $
1005.91 $
2505.62 $
5005.49 $
10005.28 $
Buy Now
LT1766EFE#PBF 775
19.07 $
256.02 $
1004.97 $
2504.73 $
5004.62 $
10004.44 $
Buy Now
LT1766IGN#PBF 840
19.30 $
256.49 $
1005.74 $
2505.37 $
5005.25 $
Buy Now
LT1766EGN#PBF 671
17.81 $
255.46 $
1004.83 $
2504.51 $
5004.41 $
Buy Now
LT1766HFE#PBF 698
111.38 $
257.56 $
1006.25 $
2505.94 $
5005.80 $
10005.58 $
Buy Now
LT1766EGN-5#PBF 200
18.84 $
255.87 $
1004.85 $
2504.61 $
5004.50 $
10004.33 $
Buy Now
LT1766IGN-5#PBF 220
110.52 $
256.98 $
1005.77 $
2505.48 $
5005.36 $
10005.15 $
Buy Now
LT1766EFE-5#PBF 57
19.07 $
256.02 $
1004.97 $
2504.73 $
5004.62 $
10004.44 $
Buy Now
LT1766IFE-5#PBF 105
110.77 $
257.15 $
1005.91 $
2505.62 $
5005.49 $
10005.28 $
Buy Now
LT1766IGN-5#TRPBF 0
111.00 $
257.30 $
1006.03 $
2505.73 $
5005.60 $
25005.23 $
Buy Now
LT1766EGN-5#TRPBF 0
25004.39 $
Buy Now
LT1766EFE-5#TRPBF 0
25004.58 $
Buy Now
show stock=0hide stock=0

Rochester Electronics

ProductStockPriceBuy
LT1766EFE#PBF 59
10004.68 $
5004.93 $
1005.13 $
255.35 $
15.77 $
Buy Now
LT1766EFE#TR 5000
10008.16 $
5008.59 $
1008.94 $
259.32 $
110.04 $
Buy Now
LT1766EFE-5#PBF 30
10004.68 $
5004.93 $
1005.13 $
255.35 $
15.77 $
Buy Now
LT1766EGN-5#TR 40000
10007.90 $
5008.31 $
1008.65 $
259.02 $
19.72 $
Buy Now

Bristol Electronics

ProductStockPriceBuy
LT1766EGN 32 Buy Now
LT1766IGN#PBF 27 Buy Now
LT1766EGN-5#TRPBF 15 Buy Now
LT1766EGN#PBF 4 Buy Now

Quest Components

ProductStockPriceBuy
LT1766EGN 25
145.20 $
55.72 $
17.80 $
Buy Now
LT1766EGN 3
216.04 $
117.19 $
Buy Now
LT1766EGN#PBF 1
25.20 $
17.80 $
Buy Now

TME Electronic Components

ProductStockPriceBuy
LT1766IFE#PBF 3
108.61 $
310.10 $
110.90 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1766IFEPBF 120

Schukat electronic

ProductStockPriceBuy
LT1766EGNPBF 30
17.70 €
105.30 €
504.80 €
1004.60 €
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1766EFE#PBF 60
505.05 $
105.21 $
17.18 $
Buy Now

RS Components

ProductStockPriceBuy
LT1766EFE#PBF 74
484.94 GBP
195.46 GBP
15.98 GBP
Buy Now
LT1766EFE#PBF 14
484.94 GBP
195.46 GBP
Buy Now
LT1766IGN#PBF 1
505.62 GBP
256.14 GBP
56.66 GBP
Buy Now
LT1766EFE-5#PBF 71
485.39 GBP
195.60 GBP
Buy Now
LT1766EGN#PBF 82
755.43 GBP
505.50 GBP
255.59 GBP
105.66 GBP
Buy Now

Available Distributors without stock: 3

element14 Asia-Pacific

ProductStockPriceBuy
LT1766EFE#PBF 0
5006.93 SGD
2507.09 SGD
1007.46 SGD
259.02 SGD
113.58 SGD
Buy Now
LT1766IGN#PBF 0
5007.87 SGD
2508.04 SGD
1008.61 SGD
259.73 SGD
113.94 SGD
Buy Now
LT1766EFE-5#PBF 0
5006.93 SGD
2507.09 SGD
1007.46 SGD
259.02 SGD
113.58 SGD
Buy Now
LT1766EGN#PBF 0
5006.61 SGD
2506.76 SGD
1007.23 SGD
258.18 SGD
111.71 SGD
Buy Now
LT1766IFE#PBF 0
5008.23 SGD
2508.42 SGD
1008.86 SGD
2510.72 SGD
116.14 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LT1766EFE-5#PBF 0
1004.46 GBP
504.89 GBP
255.33 GBP
105.76 GBP
16.29 GBP
Buy Now

Richardson RFPD

ProductStockPriceBuy
LT1766HFE#PBF 0
956.70 $
1006.33 $
5006.16 $
10006.00 $
50005.77 $
Buy Now
LT1766HFE#TRPBF 0
25006.15 $
50005.92 $
Buy Now
LT1766IGN-5#TRPBF 0
25005.62 $
50005.41 $
Buy Now
LT1766EFE#PBF 0
955.34 $
1005.04 $
5004.91 $
10004.77 $
50004.60 $
Buy Now
LT1766IGN#PBF 0
1005.85 $
5005.69 $
10005.54 $
50005.33 $
Buy Now
LT1766IFE#TRPBF 0
25005.82 $
50005.60 $
Buy Now
LT1766EGN-5#PBF 0
1004.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now
LT1766IGN#TRPBF 0
25005.62 $
50005.41 $
Buy Now
LT1766EFE#TRPBF 0
25004.93 $
50004.74 $
Buy Now
LT1766EGN-5#TRPBF 0
25004.72 $
50004.55 $
Buy Now
LT1766IGN-5#PBF 0
1005.85 $
5005.69 $
10005.54 $
50005.33 $
Buy Now
LT1766EFE-5#PBF 0
955.34 $
1005.04 $
5004.91 $
10004.77 $
50004.60 $
Buy Now
LT1766EGN#TRPBF 0
25004.72 $
50004.55 $
Buy Now
LT1766IFE-5#PBF 0
956.34 $
1006.00 $
5005.83 $
10005.68 $
50005.46 $
Buy Now
LT1766EGN#PBF 0
1004.92 $
5004.78 $
10004.66 $
50004.48 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1766-5.0. Optional, compare LT1766-5.0 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX5090-5 MAX5090-5 product overviewMAX5090-5 product overview Maxim TQFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1766-5.0.

V-IN max. 60 V, I-OUT 1.2 A, V-OUT min. 5 V, Frequency typ. 200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404064470 47.0 1.2 1.5 200.00 6 x 6 x 4.5
74404084470 47.0 1.6 1.9 136.00 8 x 8 x 4.2
744066470 47.0 1.8 1.9 121.00 10 x 10 x 4.1
74437349470 47.0 1.5 2.5 290.00 7.3 x 6.6 x 5
74437349560 56.0 1.4 2.0 342.00 7.3 x 6.6 x 5
744732470 47.0 1.8 1.9 114.00 9 x 9 x 8
7447471470 47.0 3.0 2.5 74.00 10.5 x 10.5 x 11.5
744770147 47.0 2.7 3.0 76.00 12 x 12 x 8
744770156 56.0 2.4 2.9 85.00 12 x 12 x 8
744771139 39.0 2.5 2.7 57.00 12 x 12 x 6
744771147 47.0 2.2 2.6 72.00 12 x 12 x 6
744771156 56.0 2.0 2.4 87.00 12 x 12 x 6
7447713470 47.0 1.2 1.9 207.00 10 x 10 x 3
7447714470 47.0 2.2 2.5 82.50 10 x 10 x 5
7447714560 56.0 2.0 2.3 101.00 10 x 10 x 5
7447715470 47.0 2.0 2.1 105.00 12 x 12 x 4.5
744772390 39.0 2.5 2.5 70.00 7.8 x 7.8 x 10
744772470 47.0 2.3 2.5 88.80 7.8 x 7.8 x 10
744772560 56.0 2.0 2.4 109.50 7.8 x 7.8 x 10
744776139 39.0 1.6 1.8 98.30 9 x 10 x 5.9
744776147 47.0 1.5 1.6 95.10 9 x 10 x 5.9
744776156 56.0 1.4 1.5 112.00 9 x 10 x 5.9
784771470 47.0 2.3 2.5 64.00 12 x 12 x 8.3
784776139 39.0 1.6 1.8 98.00 9 x 10 x 5.9
784776147 47.0 1.5 1.6 95.00 9 x 10 x 5.9
784776156 56.0 1.4 1.5 112.00 9 x 10 x 5.9
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.