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: 6

Arrow Electronics

ProductStockPriceBuy
LTC3115IDHD-1#PBF 493
1007.15 $
113.55 $
Buy Now
LTC3115IDHD-1#TRPBF 472
1007.25 $
Buy Now
LTC3115IDHD-2#PBF 168
1007.15 $
18.42 $
Buy Now
LTC3115MPFE-2#PBF 102
10020.01 $
123.54 $
Buy Now
LTC3115EDHD-2#PBF 73
1006.50 $
112.29 $
Buy Now
LTC3115EFE-1#PBF 72
1006.74 $
112.75 $
Buy Now
LTC3115IFE-1#PBF 63
1007.42 $
114.03 $
Buy Now
LTC3115IFE-2#PBF 7
2506.62 $
1006.74 $
257.26 $
18.33 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3115EDHD-1#PBF 13811
5005.86 €
2506.00 €
1006.31 €
257.63 €
111.49 €
Buy Now
LTC3115IDHD-1#TRPBF 6158
5006.71 €
2506.87 €
1007.23 €
259.65 €
113.17 €
Buy Now
LTC3115IDHD-1#TRPBF 6158
5006.71 €
2506.87 €
1007.23 €
259.65 €
113.17 €
Buy Now
LTC3115EDHD-1#TRPBF 5901
5006.11 €
2506.25 €
1006.58 €
258.79 €
111.98 €
Buy Now
LTC3115EDHD-1#TRPBF 5901
5006.11 €
2506.25 €
1006.58 €
258.79 €
111.98 €
Buy Now
LTC3115IDHD-1#PBF 5726
5006.46 €
2506.61 €
1006.96 €
258.41 €
112.67 €
Buy Now
LTC3115EDHD-1#TRPBF 5000
25005.93 €
Buy Now
LTC3115IDHD-1#TRPBF 5000
25006.52 €
Buy Now
LTC3115EFE-1#TRPBF 3253
5006.33 €
2506.48 €
1006.82 €
259.10 €
112.42 €
Buy Now
LTC3115EFE-1#TRPBF 3253
5006.33 €
2506.48 €
1006.82 €
259.10 €
112.42 €
Buy Now
LTC3115EFE-1#PBF 2745
5006.08 €
2506.22 €
1006.55 €
257.92 €
111.93 €
Buy Now
LTC3115EFE-1#TRPBF 2500
25006.15 €
Buy Now
LTC3115EDHD-2#PBF 1409
5005.86 €
2506.00 €
1006.31 €
257.63 €
111.49 €
Buy Now
LTC3115IDHD-2#PBF 534
5006.46 €
2506.61 €
1006.96 €
258.41 €
112.67 €
Buy Now
LTC3115EFE-2#PBF 400
5006.08 €
2506.22 €
1006.55 €
257.92 €
111.93 €
Buy Now

Verical

ProductStockPriceBuy
LTC3115EFE-1#PBF 7415
50006.27 $
25006.43 $
10006.59 $
5006.76 $
2507.03 $
1007.12 $
507.32 $
257.53 $
27.87 $
Buy Now
LTC3115IDHD-1#PBF 493
1007.15 $
112.20 $
Buy Now
LTC3115IDHD-2#PBF 168
1007.15 $
18.42 $
Buy Now
LTC3115MPFE-2#PBF 102
10020.01 $
123.54 $
Buy Now
LTC3115EDHD-2#PBF 73
1006.50 $
111.10 $
Buy Now
LTC3115EFE-1#PBF 72
17.93 $
Buy Now
LTC3115EFE-2#PBF 64
1006.74 $
111.51 $
Buy Now
LTC3115IFE-1#PBF 63
1007.42 $
112.65 $
Buy Now
LTC3115IFE-2#PBF 7
18.73 $
Buy Now

Newark element14

ProductStockPriceBuy
LTC3115EFE-1#PBF 7
1006.74 $
257.96 $
111.87 $
Buy Now
LTC3115MPFE-2#PBF 49
17.79 $
257.79 $
1007.79 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3115EDHD-1#TRPBF 2242
113.49 $
258.95 $
1007.40 $
2507.03 $
5006.87 $
25006.42 $
Buy Now
LTC3115EFE-1#PBF 1395
113.42 $
258.91 $
1007.37 $
2507.00 $
5006.84 $
10006.58 $
Buy Now
LTC3115IFE-1#PBF 411
114.77 $
259.81 $
1008.11 $
2507.70 $
5007.53 $
10007.24 $
Buy Now
LTC3115EDHD-1#PBF 359
112.94 $
258.59 $
1007.10 $
2506.75 $
5006.60 $
10006.34 $
Buy Now
LTC3115IDHD-1#PBF 121
114.26 $
259.47 $
1007.83 $
2507.44 $
5007.27 $
10006.99 $
Buy Now
LTC3115EDHD-2#PBF 165
112.94 $
258.59 $
1007.10 $
2506.75 $
5006.60 $
10006.34 $
Buy Now
LTC3115EFE-2#PBF 81
113.42 $
258.91 $
1007.37 $
2507.00 $
5006.84 $
10006.58 $
Buy Now
LTC3115HFE-1#PBF 77
115.38 $
2510.22 $
1008.45 $
2508.02 $
5007.84 $
10007.54 $
Buy Now
LTC3115IDHD-2#PBF 0
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
LTC3115IDHD-1#TRPBF 0
25007.05 $
Buy Now
LTC3115MPFE-1#PBF 0
7425.55 $
14820.82 $
29620.35 $
Buy Now
LTC3115MPFE-2#PBF 0
7425.55 $
14820.82 $
29620.35 $
Buy Now
LTC3115EDHD-2#TRPBF 0
25006.42 $
Buy Now
show stock=0hide stock=0

RS Components

ProductStockPriceBuy
LTC3115EFE-1#PBF 153
377.87 GBP
158.50 GBP
Buy Now
LTC3115IDHD-1#PBF 103
379.10 GBP
159.54 GBP
Buy Now
LTC3115EDHD-1#PBF 53
377.49 GBP
158.28 GBP
Buy Now
LTC3115EFE-1#PBF 82
377.87 GBP
158.50 GBP
19.14 GBP
Buy Now
LTC3115IFE-1#PBF 128
378.78 GBP
159.57 GBP
Buy Now
LTC3115EDHD-1#PBF 18
377.49 GBP
158.28 GBP
19.07 GBP
Buy Now
LTC3115IFE-1#PBF 82
378.78 GBP
159.57 GBP
110.36 GBP
Buy Now

Available Distributors without stock: 2

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
LTC3115HFE-1#TRPBF 0
25008.19 $
50007.87 $
Buy Now
LTC3115EFE-1#PBF 0
747.91 $
1007.47 $
5007.26 $
10007.07 $
50006.80 $
Buy Now
LTC3115MPFE-2#PBF 0
7423.49 $
10022.19 $
50021.58 $
100021.02 $
500020.22 $
Buy Now
LTC3115EFE-1#TRPBF 0
25007.15 $
50006.89 $
Buy Now
LTC3115HFE-2#TRPBF 0
25008.19 $
50007.87 $
Buy Now
LTC3115EDHD-2#PBF 0
737.62 $
1007.20 $
5007.00 $
10006.81 $
50006.56 $
Buy Now
LTC3115IFE-1#PBF 0
748.70 $
1008.22 $
5008.00 $
10007.78 $
50007.49 $
Buy Now
LTC3115HFE-1#PBF 0
749.06 $
1008.56 $
5008.32 $
10008.11 $
50007.80 $
Buy Now
LTC3115IDHD-2#TRPBF 0
25007.58 $
50007.29 $
Buy Now
LTC3115IFE-1#TRPBF 0
25007.86 $
50007.57 $
Buy Now
LTC3115MPFE-1#PBF 0
7423.49 $
10022.19 $
50021.58 $
100021.02 $
500020.22 $
Buy Now
LTC3115MPFE-2#TRPBF 0
250021.08 $
500020.29 $
Buy Now
LTC3115IDHD-1#TRPBF 0
25007.58 $
50007.29 $
Buy Now
LTC3115IFE-2#PBF 0
748.70 $
1008.22 $
5008.00 $
10007.78 $
50007.49 $
Buy Now
LTC3115EDHD-1#TRPBF 0
25006.90 $
50006.64 $
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
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