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: 7

Chip One Stop (15)

ProductStockPriceBuy
LTC3115EDHD-1#PBF73
111.40 USD
107.88 USD
507.54 USD
Buy Now
LTC3115EDHD-1#PBF673
113.50 USD
1009.93 USD
Buy Now
LTC3115EDHD-2#PBF110
18.57 USD
1006.50 USD
Buy Now
LTC3115EFE-1#PBF824
110.60 USD
107.50 USD
507.05 USD
1486.83 USD
2966.58 USD
5926.52 USD
Buy Now
LTC3115EFE-1#PBF905
113.80 USD
10010.10 USD
Buy Now
LTC3115EFE-2#PBF16
110.30 USD
107.49 USD
Buy Now
LTC3115EFE-2#PBF225
113.80 USD
10010.10 USD
Buy Now
LTC3115HFE-1#PBF76
115.40 USD
Buy Now
LTC3115HFE-2#PBF19
110.10 USD
Buy Now
LTC3115IDHD-2#PBF63
111.00 USD
107.95 USD
507.37 USD
Buy Now
LTC3115IDHD-2#PBF179
19.42 USD
1007.15 USD
Buy Now
LTC3115IFE-1#PBF212
112.30 USD
108.86 USD
508.20 USD
1488.06 USD
Buy Now
LTC3115IFE-1#PBF862
114.50 USD
10010.90 USD
Buy Now
LTC3115IFE-2#PBF27
19.77 USD
Buy Now
LTC3115MPFE-1#PBF74
7430.10 USD
Buy Now

Conrad (1)

ProductStockPriceBuy
LTC3115IFE-2#PBF18Buy Now

Digi-Key (14)

ProductStockPriceBuy
LTC3115EDHD-1#PBF4193
111.43 USD
257.64 USD
1006.50 USD
Buy Now
LTC3115EDHD-2#PBF737
111.43 USD
257.64 USD
1006.50 USD
Buy Now
LTC3115EFE-1#PBF1850
111.86 USD
257.93 USD
1006.74 USD
Buy Now
LTC3115EFE-2#PBF670
111.86 USD
257.93 USD
1006.74 USD
Buy Now
LTC3115IDHD-1#PBF2280
112.56 USD
258.42 USD
1007.15 USD
Buy Now
LTC3115IFE-1#PBF2773
113.04 USD
258.73 USD
1007.42 USD
Buy Now
LTC3115HFE-1#PBF240
113.57 USD
259.09 USD
1007.72 USD
Buy Now
LTC3115IDHD-2#PBF288
112.56 USD
258.42 USD
1007.15 USD
Buy Now
LTC3115IFE-2#PBF308
113.04 USD
258.73 USD
1007.42 USD
Buy Now
LTC3115MPFE-2#PBF433
128.16 USD
2523.54 USD
10020.01 USD
Buy Now
LTC3115HFE-2#PBF225
113.57 USD
259.09 USD
1007.72 USD
Buy Now
DC1687A4
1226.13 USD
Buy Now
LTC3115MPFE-1#PBF88
128.16 USD
2523.54 USD
10020.01 USD
Buy Now
DC2119A4
1226.13 USD
Buy Now
LTC3115EDHD-1#TRPBF0
25006.60 USD
Buy Now
LTC3115EDHD-2#TRPBF0
25006.60 USD
Buy Now
LTC3115EFE-1#TRPBF0
25006.84 USD
Buy Now
LTC3115EFE-2#TRPBF0
25006.84 USD
Buy Now
LTC3115IDHD-1#TRPBF0
25007.25 USD
Buy Now
LTC3115IDHD-2#TRPBF0
25007.25 USD
Buy Now
LTC3115IFE-1#TRPBF0
25007.52 USD
Buy Now
LTC3115IFE-2#TRPBF0
25007.52 USD
Buy Now
LTC3115HFE-1#TRPBF0
25007.82 USD
Buy Now
LTC3115HFE-2#TRPBF0
25007.82 USD
Buy Now
LTC3115MPFE-1#TRPBF0
250020.11 USD
Buy Now

Element14 (8)

ProductStockPriceBuy
LTC3115EDHD-1#PBF1241
117.62 USD
2511.78 USD
10010.02 USD
Buy Now
LTC3115EDHD-2#PBF0
117.62 USD
2511.78 USD
10010.02 USD
Buy Now
LTC3115EFE-1#PBF1112
118.28 USD
2512.22 USD
10010.39 USD
Buy Now
LTC3115EFE-2#PBF160
118.28 USD
2512.22 USD
10010.39 USD
Buy Now
LTC3115HFE-2#PBF73
120.91 USD
2514.01 USD
10011.90 USD
Buy Now
LTC3115IDHD-1#PBF550
119.36 USD
2512.98 USD
10011.02 USD
Buy Now
LTC3115IDHD-2#PBF86
119.36 USD
2512.98 USD
10011.02 USD
Buy Now
LTC3115IFE-1#PBF154
120.10 USD
2513.46 USD
10011.44 USD
Buy Now
LTC3115IFE-2#PBF19
120.10 USD
2513.46 USD
10011.44 USD
Buy Now

Farnell Element14 (8)

ProductStockPriceBuy
LTC3115EDHD-1#PBF1404Buy Now
LTC3115EFE-1#PBF1112Buy Now
LTC3115EFE-2#PBF180Buy Now
LTC3115HFE-2#PBF73Buy Now
LTC3115IDHD-1#PBF586Buy Now
LTC3115IDHD-2#PBF86Buy Now
LTC3115IFE-1#PBF210Buy Now
LTC3115IFE-2#PBF19Buy Now

Newark Electronics (2)

ProductStockPriceBuy
LTC3115EDHD-1#PBF0
111.44 USD
257.67 USD
1006.50 USD
Buy Now
LTC3115EDHD-1#TRPBF0
111.08 USD
25007.95 USD
Buy Now
LTC3115EDHD-2#PBF0
111.44 USD
257.67 USD
1006.50 USD
Buy Now
LTC3115EDHD-2#TRPBF0
111.08 USD
25007.95 USD
Buy Now
LTC3115EFE-1#PBF141
111.87 USD
257.96 USD
1006.74 USD
Buy Now
LTC3115EFE-1#TRPBF0
111.50 USD
25008.25 USD
Buy Now
LTC3115EFE-2#PBF0
111.87 USD
257.96 USD
1006.74 USD
Buy Now
LTC3115HFE-1#TRPBF0
18.22 USD
25007.82 USD
Buy Now
LTC3115HFE-2#PBF0
113.59 USD
259.11 USD
1007.72 USD
Buy Now
LTC3115IDHD-1#PBF0
112.59 USD
258.44 USD
1007.15 USD
Buy Now
LTC3115IDHD-1#TRPBF0
112.21 USD
25008.76 USD
Buy Now
LTC3115IDHD-2#PBF0
112.59 USD
258.44 USD
1007.15 USD
Buy Now
LTC3115IDHD-2#TRPBF0
112.21 USD
25008.76 USD
Buy Now
LTC3115IFE-1#PBF0
17.42 USD
257.42 USD
1007.42 USD
Buy Now
LTC3115IFE-2#PBF0
113.06 USD
258.76 USD
1007.42 USD
Buy Now
LTC3115IFE-2#TRPBF0
112.66 USD
25009.08 USD
Buy Now
LTC3115MPFE-2#PBF49
118.76 USD
2518.76 USD
10018.76 USD
Buy Now
LTC3115MPFE-2#TRPBF0
134.14 USD
250024.49 USD
Buy Now

RS Components (8)

ProductStockPriceBuy
LTC3115EDHD-1#PBF14Buy Now
LTC3115EDHD-1#PBF56Buy Now
LTC3115EFE-1#PBF23Buy Now
LTC3115EFE-1#PBF559Buy Now
LTC3115IDHD-1#PBF88Buy Now
LTC3115IFE-1#PBF13Buy Now
LTC3115IFE-1#PBF5Buy Now
LTC3115IFE-1#PBF74Buy Now

Available Distributors with stock: 7

Arrow Electronics

ProductStockPriceBuy
LTC3115HFE-1#PBF 76
19.09 $
1007.72 $
Buy Now
LTC3115EDHD-2#PBF 0
2926.50 $
Buy Now
LTC3115EDHD-2#PBF 110
17.64 $
1006.50 $
Buy Now
LTC3115IDHD-1#PBF 376
18.42 $
1007.15 $
Buy Now
LTC3115IFE-1#PBF 862
18.73 $
1007.42 $
Buy Now
LTC3115MPFE-1#PBF 74
7423.54 $
14820.01 $
Buy Now
LTC3115EDHD-1#PBF 673
17.64 $
1006.50 $
Buy Now
LTC3115HFE-2#PBF 19
19.09 $
1007.72 $
Buy Now
LTC3115HFE-2#PBF 0
4447.72 $
Buy Now
LTC3115EFE-1#PBF 905
17.93 $
1006.74 $
Buy Now
LTC3115IDHD-2#PBF 0
2197.15 $
Buy Now
LTC3115IDHD-2#PBF 179
18.42 $
1007.15 $
Buy Now
LTC3115IFE-2#PBF 0
4447.42 $
Buy Now
LTC3115IFE-2#PBF 27
18.73 $
1007.42 $
Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3115EDHD-1#PBF 4193
1005.52 €
256.48 €
19.70 €
Buy Now
LTC3115EDHD-2#PBF 737
1005.52 €
256.48 €
19.70 €
Buy Now
LTC3115EFE-1#PBF 1850
1005.72 €
256.73 €
110.06 €
Buy Now
LTC3115EFE-2#PBF 670
1005.72 €
256.73 €
110.06 €
Buy Now
LTC3115IDHD-1#PBF 2280
1006.07 €
257.14 €
110.66 €
Buy Now
LTC3115IFE-1#PBF 2773
1006.30 €
257.41 €
111.06 €
Buy Now
LTC3115HFE-1#PBF 240
1006.55 €
257.71 €
111.51 €
Buy Now
LTC3115IDHD-2#PBF 288
1006.07 €
257.14 €
110.66 €
Buy Now
LTC3115IFE-2#PBF 308
1006.30 €
257.41 €
111.06 €
Buy Now
LTC3115MPFE-2#PBF 433
10016.98 €
2519.97 €
123.89 €
Buy Now
LTC3115HFE-2#PBF 225
1006.55 €
257.71 €
111.51 €
Buy Now
DC1687A 4
1191.87 €
Buy Now
LTC3115MPFE-1#PBF 88
10016.98 €
2519.97 €
123.89 €
Buy Now
DC2119A 4
1191.87 €
Buy Now
LTC3115EDHD-1#TRPBF 0
25005.60 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC3115EDHD-1#TRPBF 0
111.08 $
25007.00 $
Buy Now
LTC3115IDHD-1#TRPBF 0
112.21 $
25008.00 $
Buy Now
LTC3115MPFE-2#PBF 49
118.76 $
2518.76 $
10018.00 $
Buy Now
LTC3115EDHD-2#TRPBF 0
111.08 $
25007.00 $
Buy Now
LTC3115IFE-1#PBF 0
17.42 $
257.42 $
1007.00 $
Buy Now
LTC3115IDHD-2#TRPBF 0
112.21 $
25008.00 $
Buy Now
LTC3115HFE-1#TRPBF 0
18.22 $
25007.00 $
Buy Now
LTC3115EFE-1#PBF 141
111.87 $
257.96 $
1006.00 $
Buy Now
LTC3115EFE-1#TRPBF 0
111.50 $
25008.00 $
Buy Now
LTC3115IFE-2#PBF 0
113.06 $
258.76 $
1007.00 $
Buy Now
LTC3115MPFE-2#TRPBF 0
134.14 $
250024.00 $
Buy Now
LTC3115EDHD-2#PBF 0
111.44 $
257.67 $
1006.00 $
Buy Now
LTC3115EFE-2#PBF 0
111.87 $
257.96 $
1006.00 $
Buy Now
LTC3115IDHD-2#PBF 0
112.59 $
258.44 $
1007.00 $
Buy Now
LTC3115EDHD-1#PBF 0
111.44 $
257.67 $
1006.00 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
LTC3115EFE-1#PBF 1112
114.62 $
259.78 $
1008.31 $
Buy Now
LTC3115IDHD-1#PBF 552
115.49 $
2510.38 $
1008.81 $
Buy Now
LTC3115EDHD-1#PBF 1241
114.10 $
259.42 $
1008.01 $
Buy Now
LTC3115EDHD-2#PBF 0
114.10 $
259.42 $
1008.01 $
Buy Now
LTC3115EFE-2#PBF 160
114.62 $
259.78 $
1008.31 $
Buy Now
LTC3115HFE-2#PBF 73
116.73 $
2511.21 $
1009.52 $
Buy Now
LTC3115IDHD-2#PBF 86
115.49 $
2510.38 $
1008.81 $
Buy Now
LTC3115IFE-1#PBF 154
116.08 $
2510.77 $
1009.15 $
Buy Now
LTC3115IFE-2#PBF 19
116.08 $
2510.77 $
1009.15 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LTC3115IFE-1#PBF 210
110.56 GBP
256.74 GBP
1006.05 GBP
Buy Now
LTC3115IFE-2#PBF 19
110.43 GBP
256.64 GBP
1006.05 GBP
Buy Now
LTC3115EFE-2#PBF 180
19.56 GBP
256.03 GBP
1005.49 GBP
Buy Now
LTC3115IDHD-2#PBF 86
110.08 GBP
256.41 GBP
1005.83 GBP
Buy Now
LTC3115EDHD-1#PBF 1394
19.38 GBP
255.90 GBP
1005.30 GBP
Buy Now
LTC3115IDHD-1#PBF 438
110.08 GBP
256.41 GBP
1005.83 GBP
Buy Now
LTC3115HFE-2#PBF 73
110.82 GBP
256.57 GBP
1005.98 GBP
Buy Now
LTC3115EFE-1#PBF 1141
19.69 GBP
256.12 GBP
1005.49 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3115IFE-1#PBF 212
112.30 $
508.20 $
1488.06 $
Buy Now
LTC3115EFE-1#PBF 824
110.60 $
1486.83 $
5926.52 $
Buy Now
LTC3115MPFE-1#PBF 74
7430.10 $
Buy Now
LTC3115HFE-1#PBF 76
115.40 $
Buy Now
LTC3115IFE-2#PBF 27
19.77 $
Buy Now
LTC3115EDHD-2#PBF 110
18.57 $
1006.50 $
Buy Now
LTC3115IDHD-2#PBF 63
111.00 $
107.95 $
507.37 $
Buy Now
LTC3115EDHD-1#PBF 73
111.40 $
107.88 $
507.54 $
Buy Now
LTC3115HFE-2#PBF 19
110.10 $
Buy Now
LTC3115IFE-1#PBF 862
114.50 $
10010.90 $
Buy Now
LTC3115EDHD-1#PBF 673
113.50 $
1009.93 $
Buy Now
LTC3115EFE-1#PBF 905
113.80 $
10010.10 $
Buy Now
LTC3115EFE-2#PBF 16
110.30 $
107.49 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3115IFE-1#PBF 74
747.30 GBP
3706.67 GBP
7406.59 GBP
Buy Now
LTC3115IFE-1#PBF 13
19.86 GBP
159.09 GBP
378.32 GBP
Buy Now
LTC3115IFE-1#PBF 5
159.09 GBP
378.32 GBP
Buy Now
LTC3115EFE-1#PBF 559
157.06 GBP
376.87 GBP
Buy Now
LTC3115EFE-1#PBF 23
17.25 GBP
157.06 GBP
376.87 GBP
Buy Now
LTC3115EDHD-1#PBF 56
107.12 GBP
256.81 GBP
506.72 GBP
756.64 GBP
Buy Now
LTC3115EDHD-1#PBF 14
17.50 GBP
107.12 GBP
256.81 GBP
506.72 GBP
756.64 GBP
Buy Now
LTC3115IDHD-1#PBF 88
108.57 GBP
257.67 GBP
507.21 GBP
757.11 GBP
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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