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: 9

Chip One Stop (3)

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF513
14.24 USD
102.74 USD
502.31 USD
1002.15 USD
2002.09 USD
5002.06 USD
Buy Now
LTC3525ESC6-5#TRMPBF261
12.32 USD
101.64 USD
Buy Now
LTC3525LESC6-3#TRMPBF258
14.47 USD
103.16 USD
502.48 USD
1002.42 USD
2002.39 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF4Buy Now

Conrad UK (1)

ProductStockPriceBuy
LTC3525ESC6-5#TRMPBF4Buy Now

Digi-Key (14)

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF1000
5002.16 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF1306
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3.3#TRMPBF1306
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525LESC6-3#TRMPBF2000
5002.28 USD
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LTC3525LESC6-3#TRMPBF2152
14.48 USD
254.00 USD
1002.74 USD
2502.51 USD
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LTC3525LESC6-3#TRMPBF2152
14.48 USD
254.00 USD
1002.74 USD
2502.51 USD
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LTC3525DISC6-3.3#TRMPBF500
5002.48 USD
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LTC3525DISC6-3.3#TRMPBF742
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525DISC6-3.3#TRMPBF742
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
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LTC3525ESC6-3#TRMPBF12000
5002.16 USD
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LTC3525ESC6-3#TRMPBF12336
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ESC6-3#TRMPBF12336
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
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LTC3525ISC6-3.3#TRMPBF0
5002.48 USD
Buy Now
LTC3525ISC6-3.3#TRMPBF485
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ISC6-3.3#TRMPBF485
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ESC6-5#TRMPBF0
5002.16 USD
Buy Now
LTC3525ESC6-5#TRMPBF0
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
Buy Now
LTC3525ESC6-5#TRMPBF0
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
Buy Now
LTC3525DESC6-3.3#TRMPBF0
5002.16 USD
Buy Now
LTC3525DESC6-3.3#TRMPBF0
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
Buy Now
LTC3525DESC6-3.3#TRMPBF0
14.25 USD
253.79 USD
1002.59 USD
2502.38 USD
Buy Now
LTC3525ISC6-5#TRMPBF0
5002.48 USD
Buy Now
LTC3525ISC6-5#TRMPBF0
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ISC6-5#TRMPBF0
14.65 USD
254.15 USD
1002.97 USD
2502.73 USD
Buy Now
LTC3525ESC6-5#TRPBF0
25002.16 USD
Buy Now

Element14 (6)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF469
16.38 USD
254.37 USD
1003.58 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF2
15.82 USD
253.98 USD
1003.26 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF2
15.82 USD
253.98 USD
1003.26 USD
Buy Now
LTC3525ESC6-5#TRMPBF4
16.68 USD
255.96 USD
1004.08 USD
2503.74 USD
Buy Now
LTC3525ESC6-5#TRMPBF4
16.68 USD
255.96 USD
1004.08 USD
2503.74 USD
Buy Now
LTC3525ISC6-3.3#TRMPBF354
16.38 USD
254.37 USD
1003.58 USD
Buy Now
LTC3525ISC6-5#TRMPBF0
16.38 USD
254.37 USD
1003.58 USD
Buy Now

Farnell Element14 (6)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF469Buy Now
LTC3525DISC6-3.3#TRMPBF445Buy Now
LTC3525ESC6-3.3#TRMPBF0Buy Now
LTC3525ESC6-3.3#TRMPBF12Buy Now
LTC3525ESC6-5#TRMPBF0Buy Now
LTC3525ESC6-5#TRMPBF0Buy Now
LTC3525ISC6-3.3#TRMPBF369Buy Now
LTC3525ISC6-3.3#TRMPBF454Buy Now
LTC3525ISC6-3#TRMPBF0Buy Now
LTC3525ISC6-3#TRMPBF0Buy Now
LTC3525ISC6-5#TRMPBF0Buy Now
LTC3525ISC6-5#TRMPBF100Buy Now

Mouser-Electronics (4)

ProductStockPriceBuy
LTC3525ESC6-5#TRPBF2072
14.24 USD
103.94 USD
253.79 USD
1002.65 USD
2502.44 USD
25002.21 USD
Buy Now
LTC3525ESC6-3.3#TRMPBF854
14.36 USD
104.05 USD
253.89 USD
1002.65 USD
2502.44 USD
5002.21 USD
Buy Now
LTC3525ESC6-5#TRMPBF3180 On Order
14.36 USD
104.05 USD
253.89 USD
1002.65 USD
2502.44 USD
5002.21 USD
Buy Now
LTC3525LESC6-3#TRMPBF500 On Order
14.59 USD
104.26 USD
254.10 USD
1002.81 USD
2502.58 USD
5002.34 USD
Buy Now
LTC3525DESC6-3.3#TRMPBFNone
14.36 USD
104.05 USD
253.89 USD
1002.65 USD
2502.44 USD
5002.21 USD
Buy Now
LTC3525ESC6-3.3#TRPBFNone
25002.21 USD
Buy Now
LTC3525ESC6-3#TRMPBFNone
5002.21 USD
Buy Now
LTC3525ESC6-3#TRPBFNone
25002.21 USD
Buy Now
LTC3525DESC6-3.3#TRPBFNone
25002.21 USD
Buy Now
LTC3525ISC6-5#TRMPBFNone
5002.54 USD
Buy Now
LTC3525DISC6-3.3#TRMPBFNone
5002.54 USD
Buy Now
LTC3525ISC6-3#TRMPBFNone
5002.54 USD
Buy Now
LTC3525LESC6-3#TRPBFNone
25002.34 USD
Buy Now
LTC3525ISC6-5#TRPBFNone
25002.54 USD
Buy Now
LTC3525ISC6-3.3#TRMPBFNone
5002.54 USD
Buy Now
LTC3525ISC6-3#TRPBFNone
25002.54 USD
Buy Now
LTC3525DISC6-3.3#TRPBFNone
25002.54 USD
Buy Now
LTC3525ISC6-3.3#TRPBFNone
25002.54 USD
Buy Now

Newark Electronics (4)

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF445
12.07 USD
252.07 USD
1002.07 USD
2502.07 USD
Buy Now
LTC3525ISC6-3.3#TRMPBF454
12.07 USD
252.07 USD
1002.07 USD
2502.07 USD
Buy Now
LTC3525ISC6-3#TRMPBF500
10.90 USD
Buy Now
LTC3525ISC6-5#TRMPBF100
12.07 USD
252.07 USD
1002.07 USD
2502.07 USD
Buy Now

RS Components (4)

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF94Buy Now
LTC3525ESC6-3.3#TRMPBF242Buy Now
LTC3525ESC6-5#TRMPBF42Buy Now
LTC3525ESC6-5#TRMPBF199Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 9

Arrow Electronics

ProductStockPriceBuy
LTC3525ISC6-3.3#TRMPBF 976
12.86 $
1002.43 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 700
12.86 $
1002.43 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
12.86 $
1002.43 $
Buy Now
LTC3525ESC6-5#TRMPBF 364
12.57 $
1002.12 $
Buy Now
LTC3525ISC6-5#TRMPBF 186
12.86 $
1002.43 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 111
12.57 $
1002.12 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
12.86 $
1002.43 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
12.86 $
1002.43 $
Buy Now
LTC3525ESC6-5#TRMPBF 0
12.57 $
1002.12 $
Buy Now
LTC3525ESC6-5#TRMPBF 0
12.57 $
1002.12 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 0
12.86 $
1002.43 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 0
12.86 $
1002.43 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 0
12.57 $
1002.12 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 0
12.57 $
1002.12 $
Buy Now
LTC3525LESC6-3#TRPBF 0
12.71 $
1002.24 $
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show stock=0hide stock=0

Digi-Key

ProductStockPriceBuy
LTC3525ESC6-3#TRMPBF 12336
2501.92 €
1002.09 €
253.06 €
13.43 €
Buy Now
LTC3525ESC6-3#TRMPBF 12336
2501.92 €
1002.09 €
253.06 €
13.43 €
Buy Now
LTC3525ESC6-3#TRMPBF 12000
5001.74 €
Buy Now
LTC3525LESC6-3#TRMPBF 2152
2502.03 €
1002.21 €
253.22 €
13.61 €
Buy Now
LTC3525LESC6-3#TRMPBF 2152
2502.03 €
1002.21 €
253.22 €
13.61 €
Buy Now
LTC3525LESC6-3#TRMPBF 2000
5001.84 €
Buy Now
LTC3525ESC6-3.3#TRMPBF 1306
2501.92 €
1002.09 €
253.06 €
13.43 €
Buy Now
LTC3525ESC6-3.3#TRMPBF 1306
2501.92 €
1002.09 €
253.06 €
13.43 €
Buy Now
LTC3525ESC6-3.3#TRMPBF 1000
5001.74 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 742
2502.20 €
1002.40 €
253.35 €
13.75 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 742
2502.20 €
1002.40 €
253.35 €
13.75 €
Buy Now
LTC3525DISC6-3.3#TRMPBF 500
5002.00 €
Buy Now
LTC3525ISC6-3.3#TRMPBF 485
2502.20 €
1002.40 €
253.35 €
13.75 €
Buy Now
LTC3525ISC6-3.3#TRMPBF 485
2502.20 €
1002.40 €
253.35 €
13.75 €
Buy Now
LTC3525ISC6-3.3#TRMPBF 0
5002.00 €
Buy Now
show stock=0hide stock=0

Newark element14

ProductStockPriceBuy
LTC3525DISC6-3.3#TRMPBF 445
12.07 $
252.07 $
1002.07 $
2502.07 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 454
12.07 $
252.07 $
1002.07 $
2502.07 $
Buy Now
LTC3525ISC6-5#TRMPBF 100
12.07 $
252.07 $
1002.07 $
2502.07 $
Buy Now
LTC3525ISC6-3#TRMPBF 500
10.90 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3525ESC6-5#TRPBF 2082
14.14 $
103.84 $
253.69 $
1002.59 $
2502.38 $
25002.16 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 854
14.25 $
103.95 $
253.79 $
1002.59 $
2502.38 $
5002.16 $
Buy Now
LTC3525ESC6-5#TRMPBF 0
14.25 $
103.95 $
253.79 $
1002.59 $
2502.38 $
5002.16 $
Buy Now
LTC3525LESC6-3#TRMPBF 0
14.48 $
104.16 $
254.00 $
1002.74 $
2502.51 $
5002.28 $
Buy Now
LTC3525DESC6-3.3#TRMPBF 0
14.25 $
103.95 $
253.79 $
1002.59 $
2502.38 $
5002.16 $
Buy Now
LTC3525ESC6-3.3#TRPBF 0
25002.16 $
Buy Now
LTC3525ESC6-3#TRMPBF 0
5002.16 $
Buy Now
LTC3525ESC6-3#TRPBF 0
25002.16 $
Buy Now
LTC3525DESC6-3.3#TRPBF 0
25002.16 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
5002.48 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 0
5002.48 $
Buy Now
LTC3525ISC6-3#TRMPBF 0
5002.48 $
Buy Now
LTC3525LESC6-3#TRPBF 0
25002.28 $
Buy Now
LTC3525ISC6-5#TRPBF 0
25002.48 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 0
5002.48 $
Buy Now
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
LTC3525ESC6-3.3#TRMPBF 2
14.66 $
253.18 $
1002.60 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 2
14.66 $
253.18 $
1002.60 $
Buy Now
LTC3525DISC6-3.3#TRMPBF 469
15.10 $
253.50 $
1002.86 $
Buy Now
LTC3525ESC6-5#TRMPBF 15
15.34 $
254.77 $
1003.26 $
2502.99 $
Buy Now
LTC3525ESC6-5#TRMPBF 15
15.34 $
254.77 $
1003.26 $
2502.99 $
Buy Now
LTC3525ISC6-3.3#TRMPBF 354
15.10 $
253.50 $
1002.86 $
Buy Now
LTC3525ISC6-5#TRMPBF 0
15.10 $
253.50 $
1002.86 $
Buy Now
show stock=0hide stock=0

Farnell element14

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 12
13.35 GBP
102.99 GBP
252.67 GBP
502.25 GBP
1001.83 GBP
Buy Now
LTC3525DISC6-3.3#TRMPBF 469
13.87 GBP
252.95 GBP
1001.88 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 0
13.54 GBP
103.17 GBP
251.78 GBP
501.77 GBP
1001.76 GBP
Buy Now
LTC3525ISC6-3.3#TRMPBF 354
13.87 GBP
252.79 GBP
1001.78 GBP
Buy Now
LTC3525ISC6-5#TRMPBF 0
13.69 GBP
253.31 GBP
1002.33 GBP
Buy Now
LTC3525ISC6-3#TRMPBF 0
5002.06 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LTC3525LESC6-3#TRMPBF 258
2002.39 $
502.48 $
14.47 $
Buy Now
LTC3525ESC6-3.3#TRMPBF 513
5002.06 $
1002.15 $
14.24 $
Buy Now
LTC3525ESC6-5#TRMPBF 261
101.64 $
12.32 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3525ESC6-3.3#TRMPBF 94
23.30 GBP
63.10 GBP
262.90 GBP
1262.70 GBP
2502.50 GBP
Buy Now
LTC3525ESC6-3.3#TRMPBF 242
63.10 GBP
262.90 GBP
1262.70 GBP
2502.50 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 42
15.29 GBP
53.22 GBP
252.93 GBP
1252.64 GBP
2502.34 GBP
Buy Now
LTC3525ESC6-5#TRMPBF 199
53.22 GBP
252.93 GBP
1252.64 GBP
2502.34 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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