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: 6

Chip One Stop (14)

ProductStockPriceBuy
LTC3115EDHD-1#PBF154
111.40 USD
107.88 USD
507.54 USD
1466.53 USD
Buy Now
LTC3115EDHD-1#PBF138
19.67 USD
1008.55 USD
Buy Now
LTC3115EDHD-2#PBF90
17.64 USD
Buy Now
LTC3115EFE-1#PBF723
110.60 USD
107.49 USD
507.05 USD
1486.82 USD
2966.57 USD
5926.51 USD
Buy Now
LTC3115EFE-2#PBF175
112.40 USD
108.59 USD
507.99 USD
747.83 USD
1487.52 USD
Buy Now
LTC3115HFE-1#PBF2
110.10 USD
Buy Now
LTC3115HFE-2#PBF19
19.09 USD
Buy Now
LTC3115IDHD-1#PBF2044
110.60 USD
1009.42 USD
Buy Now
LTC3115IDHD-1#TRPBF2500
25008.11 USD
Buy Now
LTC3115IDHD-1#TRPBF456
19.11 USD
Buy Now
LTC3115IDHD-2#PBF53
111.00 USD
107.95 USD
507.36 USD
Buy Now
LTC3115IFE-1#PBF112
112.30 USD
108.88 USD
508.22 USD
Buy Now
LTC3115IFE-1#PBF953
19.77 USD
Buy Now
LTC3115IFE-2#PBF12
18.73 USD
Buy Now

Digi-Key (15)

ProductStockPriceBuy
LTC3115EDHD-1#PBF4877
111.66 USD
257.79 USD
1006.63 USD
Buy Now
LTC3115EDHD-2#PBF462
111.66 USD
257.79 USD
1006.63 USD
Buy Now
LTC3115EFE-1#PBF1581
112.10 USD
258.09 USD
1006.87 USD
Buy Now
LTC3115EFE-2#PBF412
112.10 USD
258.09 USD
1006.87 USD
Buy Now
LTC3115IDHD-1#PBF3807
112.81 USD
258.59 USD
1007.29 USD
Buy Now
LTC3115IFE-1#PBF1834
113.30 USD
258.90 USD
1007.57 USD
Buy Now
LTC3115HFE-1#PBF597
113.84 USD
259.27 USD
1007.87 USD
Buy Now
LTC3115IFE-2#PBF205
113.30 USD
258.90 USD
1007.57 USD
Buy Now
LTC3115HFE-2#PBF225
113.84 USD
259.27 USD
1007.87 USD
Buy Now
LTC3115MPFE-2#PBF233
128.72 USD
2524.01 USD
10020.41 USD
Buy Now
LTC3115EDHD-1#TRPBF0
25006.73 USD
Buy Now
LTC3115EDHD-1#TRPBF2415
113.20 USD
2511.79 USD
1008.08 USD
2507.41 USD
Buy Now
LTC3115EDHD-1#TRPBF2415
113.20 USD
2511.79 USD
1008.08 USD
2507.41 USD
Buy Now
DC1687A5
1229.50 USD
Buy Now
LTC3115MPFE-1#PBF63
128.72 USD
2524.01 USD
10020.41 USD
Buy Now
DC2119A3
1229.50 USD
Buy Now
LTC3115IDHD-2#PBF0
112.81 USD
258.59 USD
1007.29 USD
Buy Now
LTC3115EDHD-2#TRPBF0
25006.73 USD
Buy Now
LTC3115EFE-1#TRPBF0
25006.98 USD
Buy Now
LTC3115EFE-2#TRPBF0
25006.98 USD
Buy Now
LTC3115IDHD-1#TRPBF0
25007.40 USD
Buy Now
LTC3115IDHD-2#TRPBF0
25007.40 USD
Buy Now
LTC3115IFE-1#TRPBF0
25007.67 USD
Buy Now
LTC3115IFE-2#TRPBF0
25007.67 USD
Buy Now
LTC3115HFE-1#TRPBF0
25007.98 USD
Buy Now

Element14 (6)

ProductStockPriceBuy
LTC3115EDHD-1#PBF1311
118.32 USD
2512.25 USD
10010.42 USD
Buy Now
LTC3115EDHD-2#PBF0
118.32 USD
2512.25 USD
10010.42 USD
Buy Now
LTC3115EFE-1#PBF465
119.01 USD
2512.71 USD
10010.80 USD
Buy Now
LTC3115EFE-2#PBF107
119.01 USD
2512.71 USD
10010.80 USD
Buy Now
LTC3115HFE-2#PBF41
121.74 USD
2514.57 USD
10012.37 USD
Buy Now
LTC3115IDHD-1#PBF0
120.12 USD
2513.50 USD
10011.46 USD
Buy Now
LTC3115IDHD-2#PBF0
120.12 USD
2513.50 USD
10011.46 USD
Buy Now
LTC3115IFE-1#PBF32
120.90 USD
2513.99 USD
10011.89 USD
Buy Now
LTC3115IFE-2#PBF15
120.90 USD
2513.99 USD
10011.89 USD
Buy Now

Farnell Element14 (6)

ProductStockPriceBuy
LTC3115EDHD-1#PBF1445Buy Now
LTC3115EDHD-2#PBF0Buy Now
LTC3115EFE-1#PBF576Buy Now
LTC3115EFE-2#PBF118Buy Now
LTC3115HFE-2#PBF41Buy Now
LTC3115IDHD-1#PBF0Buy Now
LTC3115IDHD-2#PBF0Buy Now
LTC3115IFE-1#PBF78Buy Now
LTC3115IFE-2#PBF19Buy Now
LTC3115MPFE-2#PBF0Buy 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#PBF10Buy Now
LTC3115EDHD-1#PBF119Buy Now
LTC3115EFE-1#PBF47Buy Now
LTC3115EFE-1#PBF551Buy Now
LTC3115IDHD-1#PBF307Buy Now
LTC3115IFE-1#PBF8Buy Now
LTC3115IFE-1#PBF71Buy Now
LTC3115IFE-1#PBF74Buy Now

Available Distributors with stock: 7

Digi-Key

ProductStockPriceBuy
LTC3115EDHD-1#PBF 4877
1005.55 €
256.52 €
19.76 €
Buy Now
LTC3115IDHD-1#PBF 3807
1006.10 €
257.19 €
110.72 €
Buy Now
LTC3115EDHD-1#TRPBF 2415
2506.20 €
1006.76 €
259.87 €
111.05 €
Buy Now
LTC3115EDHD-1#TRPBF 2415
2506.20 €
1006.76 €
259.87 €
111.05 €
Buy Now
LTC3115IFE-1#PBF 1834
1006.33 €
257.45 €
111.13 €
Buy Now
LTC3115EFE-1#PBF 1581
1005.75 €
256.77 €
110.13 €
Buy Now
LTC3115HFE-1#PBF 597
1006.59 €
257.76 €
111.58 €
Buy Now
LTC3115EDHD-2#PBF 462
1005.55 €
256.52 €
19.76 €
Buy Now
LTC3115EFE-2#PBF 412
1005.75 €
256.77 €
110.13 €
Buy Now
LTC3115MPFE-2#PBF 233
10017.08 €
2520.09 €
124.04 €
Buy Now
LTC3115HFE-2#PBF 225
1006.59 €
257.76 €
111.58 €
Buy Now
LTC3115IFE-2#PBF 205
1006.33 €
257.45 €
111.13 €
Buy Now
LTC3115MPFE-1#PBF 63
10017.08 €
2520.09 €
124.04 €
Buy Now
DC1687A 5
1192.07 €
Buy Now
LTC3115EDHD-1#TRPBF 0
25005.63 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC3115IDHD-2#PBF 0
112.59 $
258.44 $
1007.15 $
Buy Now
LTC3115EFE-1#PBF 141
111.87 $
257.96 $
1006.74 $
Buy Now
LTC3115EDHD-1#PBF 0
111.44 $
257.67 $
1006.50 $
Buy Now
LTC3115EFE-2#PBF 0
111.87 $
257.96 $
1006.74 $
Buy Now
LTC3115HFE-1#TRPBF 0
18.22 $
25007.82 $
Buy Now
LTC3115MPFE-2#TRPBF 0
134.14 $
250024.49 $
Buy Now
LTC3115IDHD-1#TRPBF 0
112.21 $
25008.76 $
Buy Now
LTC3115IFE-2#PBF 0
113.06 $
258.76 $
1007.42 $
Buy Now
LTC3115IDHD-1#PBF 0
112.59 $
258.44 $
1007.15 $
Buy Now
LTC3115MPFE-2#PBF 49
118.76 $
2518.76 $
10018.76 $
Buy Now
LTC3115EFE-1#TRPBF 0
111.50 $
25008.25 $
Buy Now
LTC3115HFE-2#PBF 0
113.59 $
259.11 $
1007.72 $
Buy Now
LTC3115IFE-2#TRPBF 0
112.66 $
25009.08 $
Buy Now
LTC3115EDHD-2#TRPBF 0
111.08 $
25007.95 $
Buy Now
LTC3115EDHD-1#TRPBF 0
111.08 $
25007.95 $
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LTC3115IDHD-1#PBF 222
112.84 $
1011.77 $
258.59 $
1007.30 $
Buy Now
LTC3115EFE-1#PBF 740
112.12 $
1011.11 $
258.09 $
1006.88 $
Buy Now
LTC3115IFE-1#PBF 148
113.33 $
1012.22 $
258.91 $
1007.57 $
Buy Now
LTC3115EDHD-2#PBF 146
111.69 $
1010.71 $
257.80 $
1006.63 $
Buy Now
LTC3115HFE-1#PBF 148
113.87 $
1012.71 $
259.28 $
1007.88 $
Buy Now
LTC3115EDHD-1#PBF 84
111.69 $
1010.71 $
257.80 $
1006.63 $
Buy Now
LTC3115EFE-2#PBF 74
112.12 $
1011.11 $
258.09 $
1006.88 $
Buy Now
LTC3115EDHD-1#TRPBF 0
113.22 $
1012.27 $
2511.79 $
1008.08 $
2507.41 $
Buy Now
LTC3115IFE-1#TRPBF 0
25007.68 $
Buy Now
LTC3115EFE-1#TRPBF 0
25006.98 $
Buy Now
LTC3115IDHD-1#TRPBF 0
25007.40 $
Buy Now
LTC3115IDHD-2#PBF 0
1467.30 $
Buy Now
LTC3115HFE-2#PBF 0
1487.88 $
Buy Now
LTC3115HFE-2#TRPBF 0
25007.98 $
Buy Now
LTC3115IFE-2#PBF 0
1487.57 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
LTC3115IDHD-2#PBF 0
116.10 $
2510.80 $
1009.16 $
Buy Now
LTC3115EFE-1#PBF 465
115.21 $
2510.17 $
1008.64 $
Buy Now
LTC3115EDHD-1#PBF 1311
114.66 $
259.80 $
1008.33 $
Buy Now
LTC3115EFE-2#PBF 107
115.21 $
2510.17 $
1008.64 $
Buy Now
LTC3115IFE-2#PBF 15
116.72 $
2511.19 $
1009.51 $
Buy Now
LTC3115IDHD-1#PBF 0
116.10 $
2510.80 $
1009.16 $
Buy Now
LTC3115HFE-2#PBF 41
117.39 $
2511.66 $
1009.89 $
Buy Now
LTC3115EDHD-2#PBF 0
114.66 $
259.80 $
1008.33 $
Buy Now
LTC3115IFE-1#PBF 32
116.72 $
2511.19 $
1009.51 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LTC3115EFE-1#PBF 465
19.69 GBP
256.12 GBP
1005.49 GBP
Buy Now
LTC3115EDHD-1#PBF 1445
19.38 GBP
255.90 GBP
1005.30 GBP
Buy Now
LTC3115EFE-2#PBF 118
19.56 GBP
256.03 GBP
1005.49 GBP
Buy Now
LTC3115IFE-2#PBF 19
110.43 GBP
256.64 GBP
1006.05 GBP
Buy Now
LTC3115HFE-2#PBF 41
110.82 GBP
256.57 GBP
1005.98 GBP
Buy Now
LTC3115IFE-1#PBF 78
110.56 GBP
256.74 GBP
1006.05 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3115IDHD-2#PBF 53
111.00 $
107.95 $
507.36 $
Buy Now
LTC3115EFE-1#PBF 723
110.60 $
1486.82 $
5926.51 $
Buy Now
LTC3115HFE-1#PBF 2
110.10 $
Buy Now
LTC3115EDHD-1#PBF 138
19.67 $
1008.55 $
Buy Now
LTC3115EDHD-1#PBF 154
111.40 $
507.54 $
1466.53 $
Buy Now
LTC3115EFE-2#PBF 175
112.40 $
507.99 $
1487.52 $
Buy Now
LTC3115IDHD-1#TRPBF 2500
25008.11 $
Buy Now
LTC3115IDHD-1#TRPBF 456
19.18 $
Buy Now
LTC3115IFE-2#PBF 12
18.73 $
Buy Now
LTC3115IDHD-1#PBF 2044
110.60 $
1009.42 $
Buy Now
LTC3115HFE-2#PBF 19
19.09 $
Buy Now
LTC3115EDHD-2#PBF 90
17.64 $
Buy Now
LTC3115IFE-1#PBF 112
112.30 $
108.88 $
508.22 $
Buy Now
LTC3115IFE-1#PBF 953
19.77 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3115EFE-1#PBF 47
18.70 GBP
158.47 GBP
378.24 GBP
Buy Now
LTC3115EFE-1#PBF 551
158.47 GBP
378.24 GBP
Buy Now
LTC3115EDHD-1#PBF 10
18.64 GBP
108.21 GBP
257.85 GBP
507.74 GBP
757.65 GBP
Buy Now
LTC3115EDHD-1#PBF 119
108.21 GBP
257.85 GBP
507.74 GBP
757.65 GBP
Buy Now
LTC3115IDHD-1#PBF 307
109.02 GBP
258.07 GBP
507.59 GBP
757.48 GBP
Buy Now
LTC3115IFE-1#PBF 8
19.87 GBP
159.10 GBP
378.33 GBP
Buy Now
LTC3115IFE-1#PBF 71
159.10 GBP
378.33 GBP
Buy Now
LTC3115IFE-1#PBF 74
747.66 GBP
3707.01 GBP
7406.92 GBP
Buy Now

Available Distributors without stock: 1

Arrow Electronics

ProductStockPriceBuy
LTC3115IFE-1#PBF 0
18.73 $
1007.42 $
Buy Now
LTC3115HFE-1#PBF 0
19.09 $
1007.72 $
Buy Now
LTC3115IDHD-1#TRPBF 0
25007.25 $
Buy Now
LTC3115IDHD-1#TRPBF 0
17.20 $
Buy Now
LTC3115EDHD-2#PBF 0
17.64 $
1006.50 $
Buy Now
LTC3115EDHD-2#PBF 0
2926.50 $
Buy Now
LTC3115EFE-1#PBF 0
17.93 $
1006.74 $
Buy Now
LTC3115IFE-2#PBF 0
4447.42 $
Buy Now
LTC3115IFE-2#PBF 0
18.73 $
1007.42 $
Buy Now
LTC3115HFE-2#PBF 0
19.09 $
1007.72 $
Buy Now
LTC3115HFE-2#PBF 0
4447.72 $
Buy Now
LTC3115HFE-1#TRPBF 0
25007.82 $
Buy Now
LTC3115IFE-1#TRPBF 0
25007.52 $
Buy Now
LTC3115EDHD-2#TRPBF 0
25006.60 $
Buy Now
LTC3115MPFE-2#PBF 0
14820.01 $
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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