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 (12)

ProductStockPriceBuy
LTC3115EDHD-1#PBF73
111.40 USD
108.52 USD
507.54 USD
Buy Now
LTC3115EDHD-2#PBF110
18.58 USD
58.24 USD
107.64 USD
1006.50 USD
Buy Now
LTC3115EFE-1#PBF852
111.80 USD
108.82 USD
507.83 USD
1486.96 USD
2966.70 USD
5926.65 USD
Buy Now
LTC3115EFE-2#PBF46
110.60 USD
107.69 USD
Buy Now
LTC3115EFE-2#PBF485
118.79 USD
513.64 USD
1013.01 USD
2511.96 USD
5011.33 USD
Buy Now
LTC3115HFE-1#PBF76
115.40 USD
Buy Now
LTC3115HFE-2#PBF19
110.19 USD
59.78 USD
109.09 USD
Buy Now
LTC3115IDHD-1#PBF2
111.80 USD
Buy Now
LTC3115IDHD-2#PBF63
111.40 USD
108.25 USD
507.64 USD
Buy Now
LTC3115IDHD-2#PBF214
19.61 USD
59.22 USD
108.48 USD
1007.27 USD
Buy Now
LTC3115IFE-1#PBF222
112.50 USD
109.02 USD
508.35 USD
1488.21 USD
Buy Now
LTC3115IFE-2#PBF27
19.79 USD
59.40 USD
108.73 USD
Buy Now

Conrad (1)

ProductStockPriceBuy
LTC3115IFE-2#PBF18Buy Now

Digi-Key (13)

ProductStockPriceBuy
LTC3115EDHD-1#PBF2057
111.43 USD
257.64 USD
1006.50 USD
Buy Now
LTC3115EDHD-2#PBF303
111.43 USD
257.64 USD
1006.50 USD
Buy Now
LTC3115EFE-1#PBF3238
111.86 USD
257.93 USD
1006.74 USD
Buy Now
LTC3115EFE-2#PBF716
111.86 USD
257.93 USD
1006.74 USD
Buy Now
LTC3115IFE-1#PBF2985
113.04 USD
258.73 USD
1007.42 USD
Buy Now
LTC3115HFE-1#PBF543
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#PBF411
113.04 USD
258.73 USD
1007.42 USD
Buy Now
LTC3115MPFE-2#PBF533
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
DC1687A5
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
LTC3115IDHD-1#PBF0
112.56 USD
258.42 USD
1007.15 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#PBF342
117.88 USD
2511.95 USD
10010.17 USD
Buy Now
LTC3115EDHD-2#PBF0
117.88 USD
2511.95 USD
10010.17 USD
Buy Now
LTC3115EFE-1#PBF513
118.54 USD
2512.40 USD
10010.54 USD
Buy Now
LTC3115EFE-2#PBF160
118.54 USD
2512.40 USD
10010.54 USD
Buy Now
LTC3115HFE-2#PBF73
121.22 USD
2514.22 USD
10012.08 USD
Buy Now
LTC3115IDHD-1#PBF451
119.65 USD
2513.17 USD
10011.18 USD
Buy Now
LTC3115IDHD-2#PBF114
119.65 USD
2513.17 USD
10011.18 USD
Buy Now
LTC3115IFE-1#PBF186
120.39 USD
2513.65 USD
10011.61 USD
Buy Now
LTC3115IFE-2#PBF30
120.39 USD
2513.65 USD
10011.61 USD
Buy Now

Farnell Element14 (8)

ProductStockPriceBuy
LTC3115EDHD-1#PBF381Buy Now
LTC3115EFE-1#PBF716Buy Now
LTC3115EFE-2#PBF180Buy Now
LTC3115HFE-2#PBF73Buy Now
LTC3115IDHD-1#PBF473Buy Now
LTC3115IDHD-2#PBF114Buy Now
LTC3115IFE-1#PBF242Buy Now
LTC3115IFE-2#PBF30Buy Now

NEWARK (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
120.01 USD
2520.01 USD
10020.01 USD
Buy Now
LTC3115MPFE-2#TRPBF0
134.14 USD
250024.49 USD
Buy Now

RS Components (9)

ProductStockPriceBuy
LTC3115EDHD-1#PBF14Buy Now
LTC3115EDHD-1#PBF66Buy Now
LTC3115EFE-1#PBF25Buy Now
LTC3115EFE-1#PBF411Buy Now
LTC3115EFE-1#PBF148Buy Now
LTC3115IDHD-1#PBF92Buy Now
LTC3115IFE-1#PBF15Buy Now
LTC3115IFE-1#PBF79Buy Now
LTC3115IFE-1#PBF74Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3115 stock available

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
Last Tweets
Meet us at this weeks PCIM tradeshow in Nuremberg, Tue+Wed, Details under info@dcdcselector.com
With the help of #OEMsecrets we show for all Selectors and products worldwide distributor inventory and prices. https://t.co/udaDPmshky
Update for the DC/DC Buck-Boost Converter Selector with additional products, fresh equivalent suggestions and more: https://t.co/C8PXhcizYQ
Feedback
ajax-loader.gif
Loading. Please wait.