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.

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Available Distributors with stock: 0

no online Distributor with LTC3525 stock available

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF 5500
12.10 $
1002.12 $
Buy Now
LTC3525ESC6-3#TRPBF 2442
12.07 $
1002.12 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 569
1002.43 $
12.86 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 508
12.10 $
1002.12 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
1002.43 $
12.86 $
Buy Now
LTC3525LESC6-3#TRMPBF 500
12.23 $
1002.24 $
Buy Now
LTC3525ESC6-5#TRMPBF 250
12.10 $
1002.12 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 200
1002.43 $
12.86 $
Buy Now
LTC3525ISC6-5#TRMPBF 53
1002.43 $
12.86 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF 13103
2502.87 €
1003.03 €
253.50 €
103.70 €
14.12 €
Buy Now
LTC3525ESC6-5#TRMPBF 13103
2502.87 €
1003.03 €
253.50 €
103.70 €
14.12 €
Buy Now
LTC3525ESC6-5#TRMPBF 13000
25002.01 €
10002.11 €
5002.50 €
Buy Now
LTC3525ESC6-3#TRMPBF 10574
2502.87 €
1003.03 €
253.50 €
103.70 €
14.12 €
Buy Now
LTC3525ESC6-3#TRMPBF 10574
2502.87 €
1003.03 €
253.50 €
103.70 €
14.12 €
Buy Now
LTC3525ESC6-3#TRMPBF 10000
25002.01 €
10002.11 €
5002.50 €
Buy Now
LTC3525LESC6-3#TRMPBF 2312
2503.06 €
1003.22 €
253.72 €
103.93 €
14.38 €
Buy Now
LTC3525LESC6-3#TRMPBF 2312
2503.06 €
1003.22 €
253.72 €
103.93 €
14.38 €
Buy Now
LTC3525LESC6-3#TRMPBF 2000
25002.13 €
10002.25 €
5002.66 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 625
2502.92 €
1003.08 €
253.56 €
103.76 €
14.19 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 625
2502.92 €
1003.08 €
253.56 €
103.76 €
14.19 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 580
2503.22 €
1003.40 €
253.92 €
104.14 €
14.61 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 580
2503.22 €
1003.40 €
253.92 €
104.14 €
14.61 €
Buy Now
LTC3525DESC6-3.3#TRMPBF 500
25002.04 €
10002.15 €
5002.55 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 500
25002.25 €
10002.37 €
5002.81 €
Buy Now

Verical

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF 5500
5002.12 $
Buy Now
LTC3525ESC6-3#TRPBF 2442
42.12 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 569
42.43 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 508
42.12 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
32.43 $
Buy Now
LTC3525LESC6-3#TRMPBF 500
42.24 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 200
32.43 $
Buy Now
LTC3525ISC6-5#TRMPBF 53
32.43 $
Buy Now

Newark element14

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 454
12.00 $
252.00 $
1002.00 $
2502.00 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3525ESC6-5#TRPBF 1399
14.14 $
103.84 $
503.69 $
2502.59 $
Buy Now
LTC3525LESC6-3#TRMPBF 565
14.48 $
104.16 $
504.00 $
2502.74 $
Buy Now
LTC3525ESC6-5#TRMPBF 0
14.25 $
103.95 $
503.79 $
2502.59 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 0
14.25 $
103.95 $
503.79 $
2502.59 $
Buy Now
LTC3525DESC6-3.3#TRMPBF 0
5002.59 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 0
5002.97 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 0
5002.97 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
5002.97 $
Buy Now
LTC3525ESC6-3.3#TRPBF 0
25002.59 $
Buy Now
LTC3525ISC6-5#TRPBF 0
25002.97 $
Buy Now
LTC3525ESC6-3#TRMPBF 0
5002.59 $
Buy Now
LTC3525ISC6-3#TRMPBF 0
5002.97 $
Buy Now
LTC3525ESC6-3#TRPBF 0
25002.59 $
Buy Now
LTC3525DESC6-3.3#TRPBF 0
25002.59 $
Buy Now
LTC3525LESC6-3#TRPBF 0
25002.74 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 90 Buy Now

Quest Components

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 334
2411.92 $
842.08 $
14.80 $
Buy Now
LTC3525ESC6-3.3#TRPBF 2650
17061.68 $
10431.76 $
14.80 $
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF 70
2505.12 SGD
1005.58 SGD
256.62 SGD
17.42 SGD
Buy Now
LTC3525ESC6-5#TRMPBF 3
2504.60 SGD
1005.02 SGD
256.05 SGD
16.78 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF 70
1002.74 GBP
503.00 GBP
253.25 GBP
103.64 GBP
14.05 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 0
1001.76 GBP
501.77 GBP
251.78 GBP
103.17 GBP
13.54 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 1543
10001.82 $
5001.89 $
1001.97 $
502.12 $
102.51 $
14.24 $
Buy Now
LTC3525ESC6-5#TRMPBF 11
103.30 $
16.06 $
Buy Now
LTC3525LESC6-3#TRMPBF 1208
10002.17 $
5002.21 $
2003.85 $
504.23 $
104.75 $
15.32 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 38
2502.43 GBP
1262.64 GBP
262.86 GBP
63.08 GBP
Buy Now
LTC3525ESC6-3.3#TRMPBF 62
2502.43 GBP
1262.64 GBP
262.86 GBP
63.08 GBP
23.30 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 51
2501.85 GBP
1251.94 GBP
252.31 GBP
52.68 GBP
13.05 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 490
2501.85 GBP
1251.94 GBP
252.31 GBP
52.68 GBP
Buy Now

Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 0
5002.76 $
10002.69 $
50002.58 $
Buy Now
LTC3525ISC6-3.3#TRPBF 0
25002.62 $
50002.52 $
Buy Now
LTC3525ISC6-3#TRPBF 0
25002.62 $
50002.52 $
Buy Now
LTC3525DISC6-3.3#TRPBF 0
25002.62 $
50002.52 $
Buy Now
LTC3525DESC6-3.3#TRPBF 0
25002.37 $
50002.27 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 0
5002.76 $
10002.69 $
50002.58 $
Buy Now
LTC3525ESC6-3.3#TRPBF 0
25002.37 $
50002.27 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
5002.76 $
10002.69 $
50002.58 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 0
5002.47 $
10002.40 $
50002.31 $
Buy Now
LTC3525ESC6-5#TRPBF 0
25002.37 $
50002.27 $
Buy Now
LTC3525ISC6-5#TRPBF 0
25002.62 $
50002.52 $
Buy Now
LTC3525ISC6-3#TRMPBF 0
5002.76 $
10002.69 $
50002.58 $
Buy Now
LTC3525ESC6-3#TRPBF 0
25002.37 $
50002.27 $
Buy Now
LTC3525LESC6-3#TRPBF 0
25002.50 $
50002.40 $
Buy Now
LTC3525ESC6-3#TRMPBF 0
5002.47 $
10002.40 $
50002.31 $
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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