LTC3525-3.3 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3525-3.3 is a 3.30 V, 0.45 A switch current limit sync Boost Converter from . The input voltage from 0.85 V to 3.30 V  can be boosted into an output voltage ranging from 3.30 V to 3.30 V.

Features of the Boost Converter are fixed 700 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of  up to 95 %. The minimum external component count is 3 and LTC3525-3.3 is available in 1 package option(s): SC70-6 .

For LTC3525-3.3 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. 0.85 V
V-IN max. 3.30 V
Current-Limit typ.? 0.45 A
V-OUT min. 3.30 V
V-OUT max. 3.30 V
VOUT 3.30
VOUT programmable no
sync/non-sync sync
Frequency typ. 700 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 15 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 10.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 95 %
Component count min. 3
current limit adjustable no
Nr.of package options 1
CSP
SC70 SC70-6
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3525-3.3 Datasheet

Link to the most up-to-date LTC3525-3.3 datasheet and the product page for EVM, tools and support information.

LTC3525-3.3

LTC3525-3.3 Price breaks and distributor sample stock

LTC3525-3.3 prices and available online distributors.

OEMSecrets.com
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Available Distributors with stock: 7

Chip One Stop (14)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF714
13.08 USD
1002.46 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF93
12.05 USD
101.64 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF500
5003.23 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF568
14.63 USD
1003.62 USD
Buy Now
LTC3525ESC6-3.3#TRPBF5000
25003.11 USD
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LTC3525ESC6-5#TRMPBF749
12.03 USD
101.64 USD
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LTC3525ESC6-5#TRMPBF1542
14.63 USD
1003.62 USD
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LTC3525ESC6-5#TRMPBF500
5003.23 USD
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LTC3525ISC6-3.3#TRMPBF980
13.03 USD
1002.43 USD
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LTC3525ISC6-3#TRMPBF500
13.10 USD
1002.47 USD
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LTC3525ISC6-5#TRMPBF460
13.04 USD
1002.43 USD
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LTC3525LESC6-3#TRMPBF458
14.47 USD
103.01 USD
502.36 USD
1002.31 USD
2002.28 USD
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LTC3525LESC6-3#TRMPBF409
5003.27 USD
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LTC3525LESC6-3#TRMPBF409
5003.27 USD
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Conrad (1)

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF6Buy Now

Digi-Key (20)

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF2500
5002.16 USD
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LTC3525ESC6-5#TRMPBF2770
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-5#TRMPBF2770
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3.3#TRMPBF2000
5002.16 USD
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LTC3525ESC6-3.3#TRMPBF2245
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3.3#TRMPBF2245
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3#TRMPBF4500
5002.16 USD
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LTC3525ESC6-3#TRMPBF4886
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3#TRMPBF4886
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525DISC6-3.3#TRMPBF500
5002.48 USD
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LTC3525DISC6-3.3#TRMPBF791
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525DISC6-3.3#TRMPBF791
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525DESC6-3.3#TRMPBF0
5002.16 USD
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LTC3525DESC6-3.3#TRMPBF445
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525DESC6-3.3#TRMPBF445
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525LESC6-3#TRMPBF0
5002.28 USD
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LTC3525LESC6-3#TRMPBF256
14.48 USD
254.00 USD
1002.74 USD
2502.51 USD
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LTC3525LESC6-3#TRMPBF256
14.48 USD
254.00 USD
1002.74 USD
2502.51 USD
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LTC3525ISC6-3.3#TRMPBF0
5002.48 USD
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LTC3525ISC6-3.3#TRMPBF495
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525ISC6-3.3#TRMPBF495
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525ISC6-5#TRMPBF0
5002.48 USD
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LTC3525ISC6-5#TRMPBF292
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ISC6-5#TRMPBF292
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ISC6-3#TRMPBF0
5002.48 USD
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Element14 (8)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF469
17.17 USD
256.40 USD
1004.59 USD
2504.20 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF637
16.54 USD
255.85 USD
1004.00 USD
2503.67 USD
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LTC3525ESC6-3.3#TRMPBF637
16.54 USD
255.85 USD
1004.00 USD
2503.67 USD
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LTC3525ESC6-5#TRMPBF854
16.54 USD
255.85 USD
1004.00 USD
2503.67 USD
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LTC3525ESC6-5#TRMPBF854
16.54 USD
255.85 USD
1004.00 USD
2503.67 USD
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LTC3525ISC6-3.3#TRMPBF389
17.17 USD
256.40 USD
1004.59 USD
2504.20 USD
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LTC3525ISC6-3#TRMPBF12
17.17 USD
256.40 USD
1004.59 USD
2504.20 USD
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LTC3525ISC6-5#TRMPBF130
17.17 USD
256.40 USD
1004.59 USD
2504.20 USD
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Farnell Element14 (8)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF469Buy Now
LTC3525ESC6-3.3#TRMPBF663Buy Now
LTC3525ESC6-3.3#TRMPBF663Buy Now
LTC3525ESC6-5#TRMPBF1163Buy Now
LTC3525ESC6-5#TRMPBF1163Buy Now
LTC3525ISC6-3.3#TRMPBF389Buy Now
LTC3525ISC6-3#TRMPBF12Buy Now
LTC3525ISC6-5#TRMPBF130Buy Now

Newark Electronics (4)

ProductStockPriceBuy
LTC3525DESC6-3.3#TRMPBF0
12.97 USD
5002.12 USD
Buy Now
LTC3525DISC6-3.3#PBF0
14.74 USD
1003.87 USD
2503.55 USD
5003.30 USD
10003.10 USD
Buy Now
LTC3525DISC6-3.3#TRMPBF445
12.43 USD
252.43 USD
1002.43 USD
2502.43 USD
Buy Now
LTC3525DISC6-3.3#TRPBF0
13.60 USD
25002.58 USD
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LTC3525ESC6-3.3#TRMPBF0
12.97 USD
5002.12 USD
Buy Now
LTC3525ESC6-3#PBF0
00.00 USD
Buy Now
LTC3525ESC6-5#PBF0
13.69 USD
252.51 USD
1002.12 USD
Buy Now
LTC3525ESC6-5#TRMPBF0
12.97 USD
5002.12 USD
Buy Now
LTC3525ESC6-5#TRPBF0
13.14 USD
25002.25 USD
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LTC3525ISC6-3.3#PBF0
14.74 USD
1003.87 USD
2503.55 USD
5003.30 USD
10003.10 USD
Buy Now
LTC3525ISC6-3.3#TRMPBF477
11.35 USD
251.35 USD
1001.35 USD
2501.35 USD
Buy Now
LTC3525ISC6-3#PBF0
14.74 USD
1003.87 USD
2503.55 USD
5003.30 USD
10003.10 USD
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LTC3525ISC6-3#TRMPBF500
10.90 USD
Buy Now
LTC3525ISC6-3#TRPBF0
13.60 USD
25002.58 USD
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LTC3525ISC6-5#PBF0
14.74 USD
1003.87 USD
2503.55 USD
5003.30 USD
10003.10 USD
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LTC3525ISC6-5#TRMPBF441
11.35 USD
251.35 USD
1001.35 USD
2501.35 USD
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LTC3525ISC6-5#TRPBF0
13.60 USD
25002.58 USD
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LTC3525LESC6-3#TRPBF0
13.32 USD
25002.38 USD
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RS Components (4)

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF86Buy Now
LTC3525ESC6-3.3#TRMPBF260Buy Now
LTC3525ESC6-5#TRMPBF21Buy Now
LTC3525ESC6-5#TRMPBF1069Buy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF 1542
12.57 $
1002.12 $
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LTC3525ISC6-3.3#TRMPBF 980
12.86 $
1002.43 $
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LTC3525DISC6-3.3#TRMPBF 714
12.86 $
1002.43 $
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LTC3525ESC6-3.3#TRMPBF 568
12.57 $
1002.12 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
12.86 $
1002.43 $
Buy Now
LTC3525ESC6-5#TRMPBF 500
5002.12 $
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LTC3525LESC6-3#TRMPBF 500
5002.24 $
Buy Now
LTC3525ISC6-5#TRMPBF 460
12.86 $
1002.43 $
Buy Now
LTC3525LESC6-3#TRMPBF 409
12.71 $
1002.24 $
Buy Now
LTC3525ISC6-3#TRMPBF 0
10002.43 $
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LTC3525ISC6-3.3#TRMPBF 0
10002.43 $
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LTC3525ISC6-5#TRMPBF 0
15002.43 $
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LTC3525DISC6-3.3#TRMPBF 0
10002.43 $
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LTC3525LESC6-3#TRMPBF 0
15002.24 $
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LTC3525LESC6-3#TRMPBF 0 Buy Now
show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3525ESC6-3#TRMPBF 4886
2501.99 €
1002.17 €
253.17 €
13.56 €
Buy Now
LTC3525ESC6-3#TRMPBF 4886
2501.99 €
1002.17 €
253.17 €
13.56 €
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LTC3525ESC6-3#TRMPBF 4500
5001.81 €
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LTC3525ESC6-5#TRMPBF 2770
2501.99 €
1002.17 €
253.17 €
13.56 €
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LTC3525ESC6-5#TRMPBF 2770
2501.99 €
1002.17 €
253.17 €
13.56 €
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LTC3525ESC6-5#TRMPBF 2500
5001.81 €
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LTC3525ESC6-3.3#TRMPBF 2245
2501.99 €
1002.17 €
253.17 €
13.56 €
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LTC3525ESC6-3.3#TRMPBF 2245
2501.99 €
1002.17 €
253.17 €
13.56 €
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LTC3525ESC6-3.3#TRMPBF 2000
5001.81 €
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LTC3525DISC6-3.3#TRMPBF 791
2502.28 €
1002.49 €
253.47 €
13.89 €
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LTC3525DISC6-3.3#TRMPBF 791
2502.28 €
1002.49 €
253.47 €
13.89 €
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LTC3525DISC6-3.3#TRMPBF 500
5002.07 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 445
2501.99 €
1002.17 €
253.17 €
13.56 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 445
2501.99 €
1002.17 €
253.17 €
13.56 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 0
5001.81 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC3525DESC6-3.3#TRMPBF 0
12.97 $
5002.12 $
Buy Now
LTC3525ISC6-3#PBF 0
14.74 $
1003.87 $
2503.55 $
5003.30 $
10003.10 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 477
11.35 $
251.35 $
1001.35 $
2501.35 $
Buy Now
LTC3525LESC6-3#TRPBF 0
13.32 $
25002.38 $
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LTC3525ESC6-3#PBF 0 Buy Now
LTC3525ISC6-3#TRPBF 0
13.60 $
25002.58 $
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LTC3525ESC6-3.3#TRMPBF 0
12.97 $
5002.12 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
10.90 $
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LTC3525DISC6-3.3#TRMPBF 445
12.43 $
252.43 $
1002.43 $
2502.43 $
Buy Now
LTC3525ESC6-5#TRPBF 0
13.14 $
25002.25 $
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LTC3525ISC6-5#PBF 0
14.74 $
1003.87 $
2503.55 $
5003.30 $
10003.10 $
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LTC3525ISC6-5#TRPBF 0
13.60 $
25002.58 $
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LTC3525DISC6-3.3#TRPBF 0
13.60 $
25002.58 $
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LTC3525ISC6-3.3#PBF 0
14.74 $
1003.87 $
2503.55 $
5003.30 $
10003.10 $
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LTC3525ESC6-5#PBF 0
13.69 $
252.51 $
1002.12 $
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show stock=0hide stock=0

Quest Components

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 334
2411.92 $
842.08 $
14.80 $
Buy Now
LTC3525ESC6-3.3#TRPBF 3070
17061.68 $
10431.76 $
14.80 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 389
15.74 $
255.12 $
1003.67 $
2503.36 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 637
15.23 $
254.68 $
1003.20 $
2502.93 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 637
15.23 $
254.68 $
1003.20 $
2502.93 $
Buy Now
LTC3525ISC6-3#TRMPBF 12
15.74 $
255.12 $
1003.67 $
2503.36 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 469
15.74 $
255.12 $
1003.67 $
2503.36 $
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LTC3525ESC6-5#TRMPBF 894
15.23 $
254.68 $
1003.20 $
2502.93 $
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LTC3525ESC6-5#TRMPBF 894
15.23 $
254.68 $
1003.20 $
2502.93 $
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LTC3525ISC6-5#TRMPBF 130
15.74 $
255.12 $
1003.67 $
2503.36 $
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 389
13.87 GBP
252.79 GBP
1001.78 GBP
Buy Now
LTC3525ESC6-3.3#TRMPBF 663
13.54 GBP
252.83 GBP
1001.73 GBP
Buy Now
LTC3525ISC6-3#TRMPBF 12
13.87 GBP
253.10 GBP
1001.98 GBP
Buy Now
LTC3525DISC6-3.3#TRMPBF 469
13.87 GBP
252.95 GBP
1001.88 GBP
Buy Now
LTC3525ISC6-5#TRMPBF 130
13.87 GBP
252.95 GBP
1001.88 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 1105
13.59 GBP
252.87 GBP
1001.73 GBP
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Chip1Stop

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 980
13.03 $
1002.43 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 93
12.05 $
101.64 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 568
14.63 $
1003.62 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
13.10 $
1002.47 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 714
13.08 $
1002.46 $
Buy Now
LTC3525ESC6-5#TRMPBF 500
5003.23 $
Buy Now
LTC3525LESC6-3#TRMPBF 409
5003.27 $
Buy Now
LTC3525LESC6-3#TRMPBF 458
14.47 $
502.36 $
2002.28 $
Buy Now
LTC3525ESC6-3.3#TRPBF 5000
25003.11 $
Buy Now
LTC3525ISC6-5#TRMPBF 460
13.04 $
1002.43 $
Buy Now
LTC3525ESC6-5#TRMPBF 749
12.03 $
101.64 $
Buy Now
LTC3525ESC6-5#TRMPBF 1542
14.63 $
1003.62 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF 1069
53.07 GBP
252.79 GBP
1252.51 GBP
2502.23 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 21
13.36 GBP
53.07 GBP
252.79 GBP
1252.51 GBP
2502.23 GBP
Buy Now
LTC3525ESC6-3.3#TRMPBF 86
22.99 GBP
62.81 GBP
262.63 GBP
1262.45 GBP
2502.26 GBP
Buy Now
LTC3525ESC6-3.3#TRMPBF 260
62.81 GBP
262.63 GBP
1262.45 GBP
2502.26 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3525-3.3. Optional, compare LTC3525-3.3 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX848-3.3 MAX848-3.3 product overviewMAX848-3.3 product overview Maxim Integrated SO-16
0% L6920DC-3.3 L6920DC-3.3 product overviewL6920DC-3.3 product overview ST MSOP-8
0% TPS61261 TPS61261 product overviewTPS61261 product overview Texas Instruments SON-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3525-3.3.

V-IN min. 0.85 V, Current-Limit typ. 0.45 A, V-OUT max. 3.3 V, Frequency typ. 700 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025001 1.2 2.6 3.0 36.00 2.8 x 2.8 x 3
74404024010 1.0 2.2 2.6 37.00 2.5 x 2 x 1.2
74404032010 1.0 2.2 3.0 33.00 3 x 3 x 1.5
74404032015 1.5 2.0 2.3 40.00 3 x 3 x 1.5
74404041010 1.0 2.5 3.4 41.00 4 x 4 x 1.2
744042001 1.0 2.7 2.6 20.00 4.8 x 4.8 x 2
7440430012 1.2 3.1 2.8 15.00 4.8 x 4.8 x 3
7440520012 1.2 3.0 3.5 20.00 5.8 x 5.8 x 2
7440620015 1.5 4.3 4.0 10.00 6.8 x 6.8 x 2.5
7440680010 1.0 2.8 3.3 32.00 8 x 8 x 1.2
7440690010 1.0 3.6 3.8 21.00 8 x 8 x 1.5
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74438323010 1.0 2.5 4.0 63.00 2.5 x 2 x 1
74438324015 1.5 2.2 3.7 82.00 2.5 x 2 x 1.2
74479276210 1.0 2.0 2.5 65.00 2 x 1.6 x 1
74479276210C 1.0 2.1 3.1 53.00 2 x 1.25 x 1
74479287210 1.0 2.4 4.0 55.00 2.5 x 2 x 1
74479298210 1.0 2.5 4.0 45.00 3.2 x 2.5 x 1
74479889210 1.0 2.0 2.0 85.00 2.5 x 2 x 1.2
74479899210 1.0 2.3 2.5 50.00 3.2 x 2.6 x 1.2
78438323010 1.0 2.5 4.0 63.00 2.5 x 2 x 1
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