LTC3115-1 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3115-1 is a 40.00 V, 2.00 A output current sync Buck-Boost Converter from . The 2.70 V to 40.00 V input range can be converted into a 2.70 V to 40.00 V output voltage.

The Buck-Boost Converter features adjustable 1000 kHz switching frequency, requires a typical inductor size of 10.0 µH and provides a peak efficiency of 95 %. LTC3115-1 circuitry consists typically of 14 external components and is available in 2 package option(s): DFN-16 TSSOP-20 .

For LTC3115-1 replacement search, 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. 2.70 V
V-IN max. 40.00 V
I-OUT? 2.00 A
V-OUT min. 2.70 V
V-OUT max. 40.00 V
V-OUT fixed adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable adjustable
Frequency adjustable min. 100 kHz
Frequency adjustable max. 2000 kHz
ext.clock sync yes
Frequency sync. min.
Frequency sync. max.
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. -50 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 10.0 µH
Automotive AEC-Q100 no
Light-Load Mode yes
Topology Buck-Boost
Peak Efficiency 95 %
Component count min. 14
current limit adjustable no
LBI/LBO no
Nr. of package options 2
CSP
SOT
MSOP
QFN DFN-16
SO/SOIC
SOP TSSOP-20

Charts and pictures

LTC3115-1 position within the market

LTC3115-1 Datasheet

Link to the most up-to-date LTC3115-1 datasheet and the product page for EVM, tools and support information.

LTC3115-1

LTC3115-1 Distributor price breaks and sample stock

LTC3115-1 prices and available buy online distributors. Optional, check regional sources for price and inventory: for Russia via efind, for South Korea via ICPart, for Japan via ICBAIBAI, for China via IC5858 or International via IC2IC.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LTC3115 stock available

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LTC3115IDHD-1#TRPBF 2500
25007.08 $
5007.18 $
2507.34 $
1007.73 $
259.35 $
114.09 $
Buy Now
LTC3115IDHD-1#PBF 182
10006.64 $
5006.91 $
2507.07 $
1007.15 $
259.00 $
113.55 $
Buy Now
LTC3115EFE-2#PBF 166
10006.25 $
5006.50 $
2506.65 $
1006.74 $
258.47 $
112.75 $
Buy Now
LTC3115MPFE-2#PBF 102
50018.60 $
25019.34 $
10020.01 $
2524.28 $
130.35 $
Buy Now
LTC3115EDHD-2#PBF 63
2506.48 $
1006.75 $
258.16 $
112.29 $
Buy Now
LTC3115IDHD-2#PBF 40
2507.16 $
1007.44 $
259.00 $
113.55 $
Buy Now
LTC3115IFE-1#PBF 32
10006.88 $
5007.15 $
2507.32 $
1007.42 $
259.32 $
114.03 $
Buy Now
LTC3115IFE-2#PBF 7
2507.53 $
1007.71 $
259.33 $
114.05 $
Buy Now
LTC3115IFE-2#PBF 3
5007.16 $
2507.33 $
1007.42 $
259.33 $
114.05 $
Buy Now
LTC3115EDHD-2#PBF 0
10006.02 $
5006.27 $
2506.41 $
1006.50 $
738.16 $
Buy Now
LTC3115IDHD-1#TRPBF 0
25006.70 $
Buy Now
LTC3115EFE-2#PBF 0
10006.25 $
5006.50 $
2506.65 $
1006.74 $
748.47 $
Buy Now
LTC3115IDHD-2#PBF 0
2507.07 $
1007.15 $
739.00 $
Buy Now
LTC3115IFE-1#PBF 0
10006.88 $
5007.15 $
2507.32 $
1007.42 $
749.32 $
Buy Now
LTC3115HFE-1#PBF 0
10007.16 $
5007.45 $
2507.62 $
1007.72 $
749.71 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3115EDHD-1#PBF 13959
5005.89 €
2506.03 €
1006.34 €
257.67 €
111.55 €
Buy Now
LTC3115IDHD-1#TRPBF 5788
5006.75 €
2506.90 €
1007.27 €
259.70 €
113.24 €
Buy Now
LTC3115IDHD-1#TRPBF 5788
5006.75 €
2506.90 €
1007.27 €
259.70 €
113.24 €
Buy Now
LTC3115IDHD-1#PBF 5079
5006.49 €
2506.64 €
1006.99 €
258.46 €
112.74 €
Buy Now
LTC3115IDHD-1#TRPBF 5000
25006.55 €
Buy Now
LTC3115EDHD-1#TRPBF 3210
5006.14 €
2506.28 €
1006.61 €
258.83 €
112.04 €
Buy Now
LTC3115EDHD-1#TRPBF 3210
5006.14 €
2506.28 €
1006.61 €
258.83 €
112.04 €
Buy Now
LTC3115EDHD-1#TRPBF 2500
25005.96 €
Buy Now
LTC3115EFE-1#PBF 2129
5006.11 €
2506.25 €
1006.58 €
257.96 €
111.99 €
Buy Now
LTC3115IFE-1#PBF 2058
5006.73 €
2506.88 €
1007.24 €
258.76 €
113.19 €
Buy Now
LTC3115EDHD-2#PBF 731
5005.89 €
2506.03 €
1006.34 €
257.67 €
111.55 €
Buy Now
LTC3115EFE-2#PBF 695
5006.11 €
2506.25 €
1006.58 €
257.96 €
111.99 €
Buy Now
LTC3115IDHD-2#PBF 641
5006.49 €
2506.64 €
1006.99 €
258.46 €
112.74 €
Buy Now
LTC3115HFE-1#PBF 503
5007.00 €
2507.17 €
1007.54 €
259.12 €
113.74 €
Buy Now
LTC3115HFE-2#PBF 104
5007.00 €
2507.17 €
1007.54 €
259.12 €
113.74 €
Buy Now

Verical

ProductStockPriceBuy
LTC3115EFE-1#PBF 5244
2506.98 $
1007.30 $
258.82 $
213.29 $
Buy Now
LTC3115EDHD-1#PBF 699
10006.02 $
5006.27 $
2506.41 $
1006.50 $
258.16 $
112.29 $
Buy Now
LTC3115IDHD-1#PBF 182
10006.64 $
5006.91 $
2507.07 $
1007.15 $
259.00 $
113.55 $
Buy Now
LTC3115EFE-2#PBF 166
10006.25 $
5006.50 $
2506.65 $
1006.74 $
258.47 $
112.75 $
Buy Now
LTC3115MPFE-2#PBF 102
50018.60 $
25019.34 $
10020.01 $
2524.28 $
130.35 $
Buy Now
LTC3115EDHD-2#PBF 63
2506.48 $
1006.75 $
258.16 $
112.29 $
Buy Now
LTC3115EFE-1#PBF 58
10006.25 $
5006.50 $
2506.65 $
1006.74 $
258.47 $
112.75 $
Buy Now
LTC3115MPFE-2#PBF 49
123.54 $
Buy Now
LTC3115IDHD-2#PBF 40
2507.16 $
1007.44 $
259.00 $
113.55 $
Buy Now
LTC3115IFE-1#PBF 32
10006.88 $
5007.15 $
2507.32 $
1007.42 $
259.32 $
114.03 $
Buy Now
LTC3115IFE-2#PBF 10
2507.68 $
1008.04 $
259.72 $
214.64 $
Buy Now
LTC3115IFE-2#PBF 7
2507.53 $
1007.71 $
259.33 $
114.05 $
Buy Now
LTC3115IFE-2#PBF 3
5007.16 $
2507.33 $
1007.42 $
259.33 $
114.05 $
Buy Now

Newark element14

ProductStockPriceBuy
LTC3115EFE-1#PBF 7
1006.74 $
257.96 $
111.87 $
Buy Now
LTC3115MPFE-2#PBF 49
12.34 $
252.34 $
1002.34 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3115EFE-1#PBF 4323
113.42 $
258.91 $
1007.37 $
2507.00 $
5006.84 $
10006.58 $
Buy Now
LTC3115IDHD-1#TRPBF 2348
114.83 $
259.84 $
1008.14 $
2507.73 $
5007.56 $
25007.05 $
Buy Now
LTC3115EDHD-1#PBF 1012
112.94 $
258.59 $
1007.10 $
2506.75 $
5006.60 $
10006.34 $
Buy Now
LTC3115EDHD-1#TRPBF 1384
113.49 $
258.95 $
1007.40 $
2507.03 $
5006.87 $
25006.42 $
Buy Now
LTC3115IDHD-1#PBF 711
114.26 $
259.47 $
1007.83 $
2507.44 $
5007.27 $
10006.99 $
Buy Now
LTC3115IFE-1#PBF 827
114.77 $
259.81 $
1008.11 $
2507.70 $
5007.53 $
10007.24 $
Buy Now
LTC3115EFE-2#PBF 214
113.42 $
258.91 $
1007.37 $
2507.00 $
5006.84 $
10006.58 $
Buy Now
LTC3115EDHD-2#PBF 252
112.94 $
258.59 $
1007.10 $
2506.75 $
5006.60 $
10006.34 $
Buy Now
LTC3115HFE-1#PBF 146
115.38 $
2510.22 $
1008.45 $
2508.02 $
5007.84 $
10007.54 $
Buy Now
LTC3115IDHD-2#PBF 73
114.26 $
259.47 $
1007.83 $
2507.44 $
5007.27 $
10006.99 $
Buy Now
LTC3115IFE-2#PBF 0
114.77 $
259.81 $
1008.11 $
2507.70 $
5007.53 $
10007.24 $
Buy Now
LTC3115HFE-2#PBF 0
115.38 $
2510.22 $
1008.45 $
2508.02 $
5007.84 $
10007.54 $
Buy Now
LTC3115EDHD-2#TRPBF 0
25006.42 $
Buy Now
LTC3115MPFE-1#TRPBF 0
250019.63 $
Buy Now
LTC3115MPFE-2#PBF 0
7425.55 $
14820.82 $
29620.35 $
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LTC3115EFE-1#PBF 130
507.46 $
107.56 $
17.66 $
Buy Now
LTC3115EDHD-1#PBF 867
5005.92 $
2006.08 $
1006.42 $
507.55 $
108.44 $
111.40 $
Buy Now
LTC3115IDHD-1#PBF 370
506.76 $
107.12 $
18.41 $
Buy Now
LTC3115EFE-2#PBF 536
2966.80 $
1487.29 $
747.84 $
508.82 $
108.92 $
112.00 $
Buy Now
LTC3115IDHD-2#PBF 134
507.85 $
18.26 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3115EFE-1#PBF 95
377.87 GBP
158.50 GBP
Buy Now
LTC3115EFE-1#PBF 121
377.87 GBP
158.50 GBP
19.14 GBP
Buy Now
LTC3115EDHD-1#PBF 13
377.49 GBP
158.28 GBP
Buy Now
LTC3115EDHD-1#PBF 53
377.49 GBP
158.28 GBP
19.07 GBP
Buy Now
LTC3115IDHD-1#PBF 96
379.10 GBP
159.54 GBP
Buy Now
LTC3115IFE-1#PBF 199
378.78 GBP
159.57 GBP
110.36 GBP
Buy Now
LTC3115IFE-1#PBF 218
378.78 GBP
159.57 GBP
Buy Now

Available Distributors without stock: 3

element14 Asia-Pacific

ProductStockPriceBuy
LTC3115EFE-1#PBF 0
50010.25 SGD
25010.49 SGD
10011.04 SGD
2513.35 SGD
120.11 SGD
Buy Now
LTC3115EDHD-1#PBF 0
5009.88 SGD
25010.11 SGD
10010.64 SGD
2512.87 SGD
119.37 SGD
Buy Now
LTC3115EFE-2#PBF 0
50010.25 SGD
25010.49 SGD
10011.04 SGD
2513.35 SGD
120.11 SGD
Buy Now
LTC3115IFE-2#PBF 0
50011.28 SGD
25011.55 SGD
10012.15 SGD
2514.70 SGD
122.13 SGD
Buy Now
LTC3115HFE-2#PBF 0
50011.75 SGD
25012.02 SGD
10012.66 SGD
2515.30 SGD
123.04 SGD
Buy Now
LTC3115IDHD-1#PBF 0
50010.90 SGD
25011.15 SGD
10011.73 SGD
2514.19 SGD
121.36 SGD
Buy Now
LTC3115EDHD-2#PBF 0
5009.88 SGD
25010.11 SGD
10010.64 SGD
2512.87 SGD
119.37 SGD
Buy Now
LTC3115IFE-1#PBF 0
50011.28 SGD
25011.55 SGD
10012.15 SGD
2514.70 SGD
122.13 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3115IFE-1#PBF 0
1006.03 GBP
506.21 GBP
256.39 GBP
109.54 GBP
110.06 GBP
Buy Now

Richardson RFPD

ProductStockPriceBuy
LTC3115IDHD-2#TRPBF 0
25007.58 $
50007.29 $
Buy Now
LTC3115IFE-1#TRPBF 0
25007.86 $
50007.57 $
Buy Now
LTC3115EFE-1#TRPBF 0
25007.15 $
50006.89 $
Buy Now
LTC3115HFE-2#TRPBF 0
25008.19 $
50007.87 $
Buy Now
LTC3115EFE-1#PBF 0
747.91 $
1007.47 $
5007.26 $
10007.07 $
50006.80 $
Buy Now
LTC3115HFE-1#PBF 0
749.06 $
1008.56 $
5008.32 $
10008.11 $
50007.80 $
Buy Now
LTC3115IDHD-2#PBF 0
738.40 $
1007.94 $
5007.72 $
10007.52 $
50007.23 $
Buy Now
LTC3115MPFE-2#TRPBF 0
250021.08 $
500020.29 $
Buy Now
LTC3115HFE-1#TRPBF 0
25008.19 $
50007.87 $
Buy Now
LTC3115EDHD-1#PBF 0
737.62 $
1007.20 $
5007.00 $
10006.81 $
50006.56 $
Buy Now
LTC3115EFE-2#PBF 0
747.91 $
1007.47 $
5007.26 $
10007.07 $
50006.80 $
Buy Now
LTC3115MPFE-1#TRPBF 0
250021.08 $
500020.29 $
Buy Now
LTC3115MPFE-1#PBF 0
7423.49 $
10022.19 $
50021.58 $
100021.02 $
500020.22 $
Buy Now
LTC3115MPFE-2#PBF 0
7423.49 $
10022.19 $
50021.58 $
100021.02 $
500020.22 $
Buy Now
LTC3115EFE-2#TRPBF 0
25007.15 $
50006.89 $
Buy Now

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to LTC3115-1. Optional, compare LTC3115-1 side-by-side with other selected Buck-Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3115-2 LTC3115-2 product overviewLTC3115-2 product overview Linear Technology DFN-16, TSSOP-20

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3115-1.

V-IN max. 40 V, I-OUT 2 A, V-OUT min. 2.7 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042033 3.3 2.0 2.9 55.00 4 x 4 x 1.8
74404052033 3.3 2.6 3.0 42.20 5 x 5 x 2
74404052039 3.9 2.4 2.8 50.50 5 x 5 x 2
74404054033 3.3 3.4 4.3 24.00 5 x 5 x 4
74404063033 3.3 3.5 4.5 25.00 6 x 6 x 2.8
744052002 2.5 2.4 2.7 20.00 5.8 x 5.8 x 2
744052003 3.0 2.2 2.4 40.00 5.8 x 5.8 x 2
744053002 2.6 3.0 2.7 20.00 5.8 x 5.8 x 3
744053003 3.0 2.8 2.5 20.00 5.8 x 5.8 x 3
744062003 3.3 2.8 2.5 20.00 6.8 x 6.8 x 2.5
7440650033 3.3 5.3 4.7 15.00 10 x 10 x 3.1
7440700033 3.3 3.2 2.6 30.00 8 x 8 x 2
744071039 3.9 4.9 4.5 13.00 8 x 8 x 4.6
74408942033 3.3 2.1 3.5 48.30 4.8 x 4.8 x 3.1
74408943033 3.3 2.6 3.6 31.00 4.8 x 4.8 x 4.1
74437321033 3.3 2.3 3.9 84.00 4.45 x 4.06 x 1.2
74437324033 3.3 2.5 4.2 69.00 4.45 x 4.06 x 2
74438336033 3.3 2.2 4.3 99.00 3 x 3 x 2
7447462033 3.3 4.7 4.0 16.00 5.5 x 5.5 x 8.5
744773027 2.7 2.3 3.0 39.00 4 x 4.5 x 3.5
744773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
744777003 3.3 3.5 4.6 25.00 7.3 x 7.3 x 4.5
7447779003 3.3 3.3 4.5 26.00 7.3 x 7.3 x 4.5
744778003 3.3 3.1 4.1 24.00 7.3 x 7.3 x 3.4
7447785003 3.3 2.8 3.0 43.00 5.9 x 6.2 x 3.3
7447789003 3.3 3.4 4.2 24.00 7.3 x 7.3 x 3.5
744787027 2.7 4.4 4.5 13.50 7.8 x 7 x 5
744787039 3.9 3.8 4.0 16.70 7.8 x 7 x 5
784773033 3.3 2.0 2.9 41.00 4 x 4.5 x 3.5
784777033 3.3 2.5 4.7 58.00 7.3 x 7.3 x 4.3
784778033 3.3 2.7 3.7 54.00 7.3 x 7.3 x 3.5
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.