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: 8

Chip One Stop (9)

ProductStockPriceBuy
LT1766EFE47
17.35 USD
105.21 USD
255.13 USD
Buy Now
LT1766EFE#PBF65
17.37 USD
104.71 USD
504.17 USD
Buy Now
LT1766EFE#PBF28
17.33 USD
105.20 USD
255.12 USD
Buy Now
LT1766EGN-5#PBF129
17.21 USD
105.11 USD
255.03 USD
Buy Now
LT1766EGN#TRPBF4887
17.21 USD
105.11 USD
255.03 USD
Buy Now
LT1766EGN#TRPBF4887
25005.09 USD
Buy Now
LT1766IFE-5#PBF247
18.70 USD
106.17 USD
256.08 USD
Buy Now
LT1766IFE#PBF123
18.63 USD
106.12 USD
256.02 USD
Buy Now
LT1766IGN#PBF71
18.80 USD
106.24 USD
256.14 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT1766EGN#PBF13Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT1766EGN#PBF13Buy Now

Digi-Key (16)

ProductStockPriceBuy
LT1766EGN#PBF4584
17.56 USD
255.02 USD
1003.79 USD
Buy Now
LT1766EGN-5#PBF1210
17.56 USD
255.02 USD
1003.79 USD
Buy Now
LT1766EFE#PBF7386
17.69 USD
255.47 USD
1004.50 USD
Buy Now
LT1766IFE#PBF925
19.12 USD
256.49 USD
1005.34 USD
Buy Now
LT1766IGN#PBF2271
19.23 USD
256.13 USD
1004.53 USD
Buy Now
LT1766IGN-5#PBF362
19.23 USD
256.13 USD
1004.53 USD
Buy Now
LT1766HFE#PBF287
19.64 USD
256.84 USD
1005.64 USD
Buy Now
LT1766EFE-5#PBF325
17.69 USD
255.47 USD
1004.50 USD
Buy Now
LT1766EGN#TRPBF2500
25003.90 USD
Buy Now
LT1766EGN#TRPBF3443
18.61 USD
257.69 USD
1004.68 USD
2504.29 USD
Buy Now
LT1766EGN#TRPBF3443
18.61 USD
257.69 USD
1004.68 USD
2504.29 USD
Buy Now
LT1766EFE#TRPBF0
25004.60 USD
Buy Now
LT1766EFE#TRPBF1998
18.90 USD
257.94 USD
1005.52 USD
2505.06 USD
Buy Now
LT1766EFE#TRPBF1998
18.90 USD
257.94 USD
1005.52 USD
2505.06 USD
Buy Now
DC326C4
1102.00 USD
Buy Now
DC326B3
1102.00 USD
Buy Now
LT1766IFE-5#PBF57
19.12 USD
256.49 USD
1005.34 USD
Buy Now
LT1766EGN-5#TRPBF0
25003.90 USD
Buy Now
LT1766EFE-5#TRPBF0
25004.60 USD
Buy Now
LT1766IGN-5#TRPBF0
25004.63 USD
Buy Now
LT1766IGN#TRPBF0
25004.63 USD
Buy Now
LT1766IFE#TRPBF0
25005.45 USD
Buy Now
LT1766IFE-5#TRPBF0
25005.45 USD
Buy Now
LT1766HFE#TRPBF0
25005.74 USD
Buy Now

RS Components (5)

ProductStockPriceBuy
LT1766EFE-5#PBF83Buy Now
LT1766EFE#PBF12Buy Now
LT1766EGN#PBF21Buy Now
LT1766IFE#PBF36Buy Now
LT1766IGN#PBF20Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1766EGN#PBF1Buy Now

Schukat Electronic (1)

ProductStockPriceBuy
LT1766EGNPBF30Buy Now

Transfer Multisort Elektronik (1)

ProductStockPriceBuy
LT1766IFE#PBF1Buy Now

Available Distributors without stock: 3

Element14 (0)

ProductStockPriceBuy
LT1766EFE-5#PBF0Buy Now
LT1766EFE#PBF0Buy Now
LT1766EGN#PBF0Buy Now
LT1766IFE#PBF0Buy Now
LT1766IGN#PBF0Buy Now

Farnell Element14 UK (0)

ProductStockPriceBuy
LT1766EFE-5#PBF0Buy Now
LT1766EFE#PBF0Buy Now
LT1766EGN#PBF0Buy Now
LT1766IFE#PBF0Buy Now
LT1766IGN#PBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 12

Arrow Electronics

ProductStockPriceBuy
LT1766EGN#TRPBF 4637
1003.82 $
Buy Now
LT1766IFE#PBF 2891
1005.24 $
16.36 $
Buy Now
LT1766EFE#PBF 1983
1004.41 $
15.36 $
Buy Now
LT1766IFE-5#PBF 717
1005.24 $
16.36 $
Buy Now
LT1766IGN#PBF 51
1004.44 $
15.15 $
Buy Now
LT1766EFE 47
1007.68 $
258.01 $
108.57 $
19.31 $
Buy Now
LT1766EGN#TRPBF 0
1003.82 $
Buy Now
LT1766IGN-5#TRPBF 0
1004.54 $
Buy Now
LT1766IFE#TRPBF 0
1005.34 $
Buy Now
LT1766IGN#TRPBF 0
1004.54 $
Buy Now
LT1766EFE-5#PBF 0
1004.41 $
15.36 $
Buy Now
LT1766EFE-5#PBF 0
1004.41 $
15.36 $
Buy Now
LT1766IFE-5#TRPBF 0
1005.34 $
Buy Now
LT1766HFE#PBF 0
1005.53 $
16.71 $
Buy Now
LT1766EFE#TRPBF 0
1004.51 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LT1766EFE#PBF 7386
1003.93 €
254.78 €
16.72 €
Buy Now
LT1766EGN#PBF 4584
1003.32 €
254.39 €
16.61 €
Buy Now
LT1766EGN#TRPBF 3443
2503.75 €
1004.09 €
256.72 €
17.53 €
Buy Now
LT1766EGN#TRPBF 3443
2503.75 €
1004.09 €
256.72 €
17.53 €
Buy Now
LT1766EGN#TRPBF 2500
25003.41 €
Buy Now
LT1766IGN#PBF 2271
1003.96 €
255.36 €
18.07 €
Buy Now
LT1766EFE#TRPBF 1998
2504.42 €
1004.83 €
256.95 €
17.78 €
Buy Now
LT1766EFE#TRPBF 1998
2504.42 €
1004.83 €
256.95 €
17.78 €
Buy Now
LT1766EGN-5#PBF 1210
1003.32 €
254.39 €
16.61 €
Buy Now
LT1766IFE#PBF 925
1004.67 €
255.67 €
17.97 €
Buy Now
LT1766IGN-5#PBF 362
1003.96 €
255.36 €
18.07 €
Buy Now
LT1766EFE-5#PBF 325
1003.93 €
254.78 €
16.72 €
Buy Now
LT1766HFE#PBF 287
1004.93 €
255.98 €
18.43 €
Buy Now
DC326C 4
189.19 €
Buy Now
LT1766EFE#TRPBF 0
25004.02 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1766IFE#PBF 2891
1005.24 $
26.36 $
Buy Now
LT1766EFE#PBF 1983
1004.41 $
25.36 $
Buy Now
LT1766IFE-5#PBF 717
1005.24 $
26.36 $
Buy Now
LT1766IGN#PBF 51
25.15 $
Buy Now
LT1766EFE 47
258.01 $
108.57 $
29.31 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1766IGN#TRPBF 2887
110.49 $
109.73 $
259.35 $
1005.56 $
2505.09 $
25004.63 $
Buy Now
LT1766IGN#PBF 705
19.24 $
108.47 $
256.13 $
1004.53 $
Buy Now
LT1766EGN#PBF 1300
17.57 $
106.94 $
255.02 $
1003.79 $
Buy Now
LT1766EFE#PBF 926
17.70 $
107.06 $
255.47 $
1004.50 $
Buy Now
LT1766EFE-5#PBF 345
17.70 $
107.06 $
255.47 $
1004.50 $
Buy Now
LT1766IGN-5#PBF 304
19.24 $
108.47 $
256.13 $
1004.53 $
Buy Now
LT1766HFE#PBF 265
19.65 $
108.85 $
256.84 $
1005.64 $
Buy Now
LT1766IFE#PBF 210
19.14 $
108.38 $
256.49 $
1005.34 $
Buy Now
LT1766EGN-5#PBF 200
17.57 $
106.94 $
255.02 $
1003.79 $
Buy Now
LT1766IFE-5#PBF 111
19.14 $
108.38 $
256.49 $
1005.34 $
Buy Now
LT1766IGN-5#TRPBF 0
110.49 $
109.73 $
259.35 $
1005.56 $
2505.09 $
25004.63 $
Buy Now
LT1766EGN#TRPBF 0
25003.90 $
Buy Now
LT1766EFE#TRPBF 0
25004.60 $
Buy Now
LT1766EFE-5#TRPBF 0
25004.60 $
Buy Now
LT1766EGN-5#TRPBF 0
25003.90 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1766EGN 32 Buy Now

Quest Components

ProductStockPriceBuy
LT1766EFE 52
316.20 $
46.65 $
113.29 $
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 1
110.90 $
310.10 $
108.61 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1766EGN 99
LT1766IFEPBF 120

element14 Asia-Pacific

ProductStockPriceBuy
LT1766EFE-5#PBF 4
19.66 SGD
256.87 SGD
1005.65 SGD
Buy Now

Schukat electronic

ProductStockPriceBuy
LT1766EGNPBF 30
15.60 €
104.40 €
504.00 €
1003.85 €
Buy Now

Chip1Stop

ProductStockPriceBuy
LT1766IFE#PBF 123
256.02 $
106.12 $
18.63 $
Buy Now
LT1766EGN#TRPBF 4887
255.03 $
105.11 $
17.21 $
Buy Now
LT1766EGN#TRPBF 4887
25005.09 $
Buy Now
LT1766IFE-5#PBF 247
256.08 $
106.17 $
18.70 $
Buy Now
LT1766EFE#PBF 28
255.12 $
105.20 $
17.33 $
Buy Now
LT1766EFE#PBF 65
504.17 $
104.71 $
17.37 $
Buy Now
LT1766EFE 47
255.13 $
105.21 $
17.35 $
Buy Now
LT1766EGN-5#PBF 129
255.03 $
105.11 $
17.21 $
Buy Now
LT1766IGN#PBF 71
256.14 $
106.24 $
18.80 $
Buy Now

RS Components

ProductStockPriceBuy
LT1766IFE#PBF 36
196.00 GBP
485.59 GBP
Buy Now
LT1766EFE-5#PBF 83
195.60 GBP
485.39 GBP
Buy Now
LT1766EFE#PBF 7
195.46 GBP
484.94 GBP
Buy Now
LT1766EGN#PBF 21
105.66 GBP
255.59 GBP
505.50 GBP
755.43 GBP
Buy Now
LT1766IGN#PBF 20
56.66 GBP
256.14 GBP
505.62 GBP
Buy Now

Available Distributors without stock: 1

Farnell element14

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