LTC3526 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3526 is a 5.25 V, 0.60 A switch current limit sync Boost Converter from . The input voltage from 0.85 V to 5.25 V  can be boosted into an output voltage ranging from 1.60 V to 5.25 V.

Features of the Boost Converter are fixed 1000 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 94 %. The minimum external component count is 5 and LTC3526 is available in 1 package option(s): DFN-6 .

For LTC3526 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. 5.25 V
Current-Limit typ.? 0.60 A
V-OUT min. 1.60 V
V-OUT max. 5.25 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 500 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 160 °C
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 94 %
Component count min. 5
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-6
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3526 Datasheet

Link to the most up-to-date LTC3526 datasheet and the product page for EVM, tools and support information.

LTC3526

LTC3526 Price breaks and distributor sample stock

LTC3526 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip One Stop (2)

ProductStockPriceBuy
LTC3526LEDC#TRMPBF600
15.97 USD
103.26 USD
502.75 USD
1002.63 USD
5002.39 USD
Buy Now
LTC3526LEDC#TRMPBF1500
5002.56 USD
Buy Now

Digi-Key (17)

ProductStockPriceBuy
LTC3526LEDC#TRMPBF2000
5002.22 USD
Buy Now
LTC3526LEDC#TRMPBF2445
14.36 USD
253.90 USD
1002.67 USD
2502.45 USD
Buy Now
LTC3526LEDC#TRMPBF2445
14.36 USD
253.90 USD
1002.67 USD
2502.45 USD
Buy Now
LTC3526LBEDC-2#TRMPBF1500
5002.30 USD
Buy Now
LTC3526LBEDC-2#TRMPBF1655
14.62 USD
254.13 USD
1002.75 USD
2502.52 USD
Buy Now
LTC3526LBEDC-2#TRMPBF1655
14.62 USD
254.13 USD
1002.75 USD
2502.52 USD
Buy Now
LTC3526LBEDC#TRMPBF0
5002.22 USD
Buy Now
LTC3526LBEDC#TRMPBF47
14.36 USD
253.90 USD
1002.67 USD
2502.45 USD
Buy Now
LTC3526LBEDC#TRMPBF47
14.36 USD
253.90 USD
1002.67 USD
2502.45 USD
Buy Now
LTC3526EDC-2#TRMPBF500
5002.10 USD
Buy Now
LTC3526EDC-2#TRMPBF819
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
LTC3526EDC-2#TRMPBF819
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
LTC3526BEDC-2#TRMPBF0
5002.10 USD
Buy Now
LTC3526BEDC-2#TRMPBF303
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
LTC3526BEDC-2#TRMPBF303
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
DC1053A-H3
176.50 USD
10075.38 USD
Buy Now
DC1053A-F3
176.50 USD
10075.38 USD
Buy Now
DC1053A-E2
176.50 USD
10075.38 USD
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DC1053A-G1
176.50 USD
10075.38 USD
Buy Now
LTC3526BEDC#TRMPBF0
5002.10 USD
Buy Now
LTC3526BEDC#TRMPBF0
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
LTC3526BEDC#TRMPBF0
14.13 USD
253.69 USD
1002.52 USD
2502.31 USD
Buy Now
LTC3526EDC#TRMPBF0
5002.10 USD
Buy Now
LTC3526EDC#TRPBF0
25002.10 USD
Buy Now
LTC3526EDC-2#TRPBF0
25002.10 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LTC3526LBEDC-2#PBF40Buy Now
LTC3526LEDC#PBF22Buy Now

Farnell Element14 (1)

ProductStockPriceBuy
LTC3526BEDC#PBF0Buy Now
LTC3526BEDC#TRMPBF353Buy Now
LTC3526BEDC#TRMPBF0Buy Now
LTC3526LBEDC-2#TRMPBF0Buy Now
LTC3526LBEDC-2#TRMPBF0Buy Now
LTC3526LEDC#PBF0Buy Now

Mouser Electronics (2)

ProductStockPriceBuy
LTC3526LEDC#TRMPBF1425
14.38 USD
104.06 USD
253.92 USD
1002.68 USD
2502.45 USD
5002.23 USD
Buy Now
LTC3526LBEDC#TRMPBF479
14.38 USD
104.06 USD
253.92 USD
1002.68 USD
2502.45 USD
5002.23 USD
Buy Now
LTC3526BEDC#TRMPBF0
14.15 USD
103.85 USD
253.71 USD
1002.53 USD
2502.31 USD
5002.11 USD
Buy Now
LTC3526LEDC-2#TRMPBF0
14.65 USD
104.31 USD
254.14 USD
1002.76 USD
2502.53 USD
5002.31 USD
Buy Now
LTC3526LEDC#TRPBF0
25002.23 USD
Buy Now
LTC3526EDC#TRMPBF0
5002.11 USD
Buy Now
LTC3526EDC#TRPBF0
25002.11 USD
Buy Now
LTC3526BEDC#TRPBF0
25002.11 USD
Buy Now
LTC3526EDC-2#TRMPBF0
5002.11 USD
Buy Now
LTC3526BEDC-2#TRMPBF0
5002.11 USD
Buy Now
LTC3526EDC-2#TRPBF0
25002.11 USD
Buy Now
LTC3526BEDC-2#TRPBF0
25002.11 USD
Buy Now
LTC3526LBEDC#TRPBF0
25002.23 USD
Buy Now
LTC3526LBEDC-2#TRPBF0
25002.31 USD
Buy Now
LTC3526LEDC-2#TRPBF0
25002.31 USD
Buy Now
LTC3526LBEDC-2#TRMPBF0
14.65 USD
104.31 USD
254.14 USD
1002.76 USD
2502.53 USD
5002.31 USD
Buy Now

RS Components (1)

ProductStockPriceBuy
LTC3526LBEDC-2#TRMPBF108Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 8

Arrow Electronics

ProductStockPriceBuy
LTC3526EDC-2#TRMPBF 1182
1002.06 $
12.50 $
Buy Now
LTC3526LEDC-2#TRMPBF 1000
1002.25 $
12.64 $
Buy Now
LTC3526LBEDC#TRMPBF 1000
1002.18 $
12.64 $
Buy Now
LTC3526BEDC#TRMPBF 663
1002.06 $
12.50 $
Buy Now
LTC3526BEDC#TRMPBF 500
1002.06 $
12.50 $
Buy Now
LTC3526LEDC-2#TRMPBF 500
1002.25 $
12.64 $
Buy Now
LTC3526EDC#TRMPBF 500
1002.06 $
12.50 $
Buy Now
LTC3526EDC#TRMPBF 500
1002.06 $
12.50 $
Buy Now
LTC3526BEDC-2#TRMPBF 344
1002.06 $
12.50 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3526LEDC#TRMPBF 2445
2502.09 €
1002.28 €
253.32 €
13.72 €
Buy Now
LTC3526LEDC#TRMPBF 2445
2502.09 €
1002.28 €
253.32 €
13.72 €
Buy Now
LTC3526LEDC#TRMPBF 2000
5001.90 €
Buy Now
LTC3526LBEDC-2#TRMPBF 1655
2502.15 €
1002.35 €
253.52 €
13.94 €
Buy Now
LTC3526LBEDC-2#TRMPBF 1655
2502.15 €
1002.35 €
253.52 €
13.94 €
Buy Now
LTC3526LBEDC-2#TRMPBF 1500
5001.96 €
Buy Now
LTC3526EDC-2#TRMPBF 819
2501.97 €
1002.15 €
253.15 €
13.52 €
Buy Now
LTC3526EDC-2#TRMPBF 819
2501.97 €
1002.15 €
253.15 €
13.52 €
Buy Now
LTC3526EDC-2#TRMPBF 500
5001.79 €
Buy Now
LTC3526BEDC-2#TRMPBF 303
2501.97 €
1002.15 €
253.15 €
13.52 €
Buy Now
LTC3526BEDC-2#TRMPBF 303
2501.97 €
1002.15 €
253.15 €
13.52 €
Buy Now
LTC3526LBEDC#TRMPBF 47
2502.09 €
1002.28 €
253.32 €
13.72 €
Buy Now
LTC3526LBEDC#TRMPBF 47
2502.09 €
1002.28 €
253.32 €
13.72 €
Buy Now
LTC3526LBEDC#TRMPBF 0
5001.90 €
Buy Now
LTC3526BEDC-2#TRMPBF 0
5001.79 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LTC3526EDC-2#TRMPBF 1182
1002.06 $
182.50 $
Buy Now
LTC3526BEDC#TRMPBF 663
1002.06 $
182.50 $
Buy Now
LTC3526EDC#TRMPBF 500
5002.06 $
Buy Now
LTC3526BEDC#TRMPBF 500
5002.06 $
Buy Now
LTC3526LEDC-2#TRMPBF 500
5002.25 $
Buy Now
LTC3526BEDC-2#TRMPBF 344
1002.06 $
182.50 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3526LEDC#TRMPBF 1425
14.37 $
104.05 $
253.90 $
1002.67 $
2502.45 $
5002.22 $
Buy Now
LTC3526LBEDC#TRMPBF 479
14.37 $
104.05 $
253.90 $
1002.67 $
2502.45 $
5002.22 $
Buy Now
LTC3526BEDC#TRMPBF 0
14.14 $
103.84 $
253.69 $
1002.52 $
2502.31 $
5002.10 $
Buy Now
LTC3526LEDC-2#TRMPBF 0
14.63 $
104.29 $
254.13 $
1002.75 $
2502.52 $
5002.30 $
Buy Now
LTC3526LEDC#TRPBF 0
25002.22 $
Buy Now
LTC3526EDC#TRMPBF 0
5002.10 $
Buy Now
LTC3526EDC#TRPBF 0
25002.10 $
Buy Now
LTC3526BEDC#TRPBF 0
25002.10 $
Buy Now
LTC3526BEDC-2#TRMPBF 0
5002.10 $
Buy Now
LTC3526EDC-2#TRMPBF 0
5002.10 $
Buy Now
LTC3526BEDC-2#TRPBF 0
25002.10 $
Buy Now
LTC3526EDC-2#TRPBF 0
25002.10 $
Buy Now
LTC3526LBEDC#TRPBF 0
25002.22 $
Buy Now
LTC3526LBEDC-2#TRPBF 0
25002.30 $
Buy Now
LTC3526LEDC-2#TRPBF 0
25002.30 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LTC3526LEDC#TRMPBF 110 Buy Now

Farnell element14

ProductStockPriceBuy
LTC3526LBEDC-2#TRMPBF 0
13.27 GBP
102.93 GBP
252.61 GBP
502.46 GBP
1002.30 GBP
Buy Now
LTC3526LEDC#PBF 0
13.13 GBP
102.77 GBP
251.99 GBP
501.93 GBP
1001.85 GBP
Buy Now
LTC3526BEDC#TRMPBF 353
13.26 GBP
102.91 GBP
252.60 GBP
502.19 GBP
1001.77 GBP
Buy Now
show stock=0hide stock=0

Chip1Stop

ProductStockPriceBuy
LTC3526LEDC#TRMPBF 600
5002.39 $
1002.63 $
15.97 $
Buy Now
LTC3526LEDC#TRMPBF 1500
5002.56 $
Buy Now

RS Components

ProductStockPriceBuy
LTC3526LBEDC-2#TRMPBF 108
62.80 GBP
262.74 GBP
1262.68 GBP
2502.63 GBP
Buy Now

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3526. Optional, compare LTC3526 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1337 AS1337 product overviewAS1337 product overview AMS TDFN-8
0% ISL9111 ISL9111 product overviewISL9111 product overview Intersil SOT23-6
0% ISL9111A ISL9111A product overviewISL9111A product overview Intersil SOT23-6
0% LTC3527-1 LTC3527-1 product overviewLTC3527-1 product overview Linear Technology QFN-16
0% LTC3535 LTC3535 product overviewLTC3535 product overview Linear Technology DFN-12
0% LTC3537 LTC3537 product overviewLTC3537 product overview Linear Technology QFN-16
0% MAX848 MAX848 product overviewMAX848 product overview Maxim Integrated SO-16
0% MCP1640 MCP1640 product overviewMCP1640 product overview Microchip SOT23-6, DFN-8
0% TPS61028 TPS61028 product overviewTPS61028 product overview Texas Instruments QFN-10
10% LTC3527 LTC3527 product overviewLTC3527 product overview Linear Technology QFN-16
10% MCP16251 MCP16251 product overviewMCP16251 product overview Microchip SOT23-6, TDFN
10% MCP16252 MCP16252 product overviewMCP16252 product overview Microchip SOT23-6, TDFN
25% LTC3429 LTC3429 product overviewLTC3429 product overview Linear Technology TSOT23-6
25% MAX1706 MAX1706 product overviewMAX1706 product overview Maxim Integrated QSOP-16
25% MP3418 MP3418 product overviewMP3418 product overview MPS TSOT23-8
25% TPS61070 TPS61070 product overviewTPS61070 product overview Texas Instruments SOT23-6
25% TPS61260 TPS61260 product overviewTPS61260 product overview Texas Instruments SON-6
50% MCP1624 MCP1624 product overviewMCP1624 product overview Microchip SOT23-6, DFN-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3526.

V-IN min. 0.85 V, Current-Limit typ. 0.6 A, V-OUT max. 5.25 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744040420033 0.3 4.5 7.6 13.00 4 x 4 x 1.8
744040520047 0.5 4.9 8.0 13.90 5 x 5 x 2
74404300033 0.3 4.0 6.0 8.00 4.8 x 4.8 x 3
74406900052 0.5 4.3 5.8 15.00 8 x 8 x 1.5
74407000047 0.5 7.8 6.5 5.80 8 x 8 x 2
744089420039 0.4 4.2 10.3 15.00 4.8 x 4.8 x 3.1
744089420056 0.6 4.1 8.3 15.60 4.8 x 4.8 x 3.1
744089430039 0.4 4.2 9.3 13.50 4.8 x 4.8 x 4.1
744373210047 0.5 5.4 9.0 18.00 4.45 x 4.06 x 1.2
744373240056 0.6 6.0 10.5 13.50 4.45 x 4.06 x 2
744383340033 0.3 4.8 11.1 19.00 3 x 3 x 1.2
744383340047 0.5 4.0 9.4 22.00 3 x 3 x 1.2
744383350047 0.5 4.6 5.8 20.00 3 x 3 x 1.5
744383360033 0.3 5.5 8.3 14.00 3 x 3 x 2
744383360047 0.5 4.8 8.0 18.00 3 x 3 x 2
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744778005 0.5 5.6 9.0 7.20 7.3 x 7.3 x 3.4
784383340033 0.3 4.8 11.1 19.00 3 x 3 x 1.2
784383340047 0.5 4.0 9.4 22.00 3 x 3 x 1.2
784383350047 0.5 4.6 5.8 20.00 3 x 3 x 1.5
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