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
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Available Distributors with stock: 6

ARROW-NAC (7)

ProductStockPriceBuy
LTC3526EDC#TRMPBF9
12.50 USD
1002.06 USD
Buy Now
LTC3526EDC#TRMPBF2500
5002.06 USD
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LTC3526LEDC#TRMPBF337
12.64 USD
1002.18 USD
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LTC3526LBEDC-2#TRMPBF105
12.64 USD
1002.25 USD
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LTC3526LBEDC-2#TRMPBF500
10002.25 USD
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LTC3526LBEDC#TRMPBF1000
5002.18 USD
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LTC3526LBEDC#TRMPBF424
12.64 USD
1002.18 USD
Buy Now

Chip-One-Stop (10)

ProductStockPriceBuy
LTC3526BEDC#TRMPBF9
15.00 USD
Buy Now
LTC3526EDC-2#TRMPBF500
5002.75 USD
Buy Now
LTC3526EDC-2#TRMPBF500
15.00 USD
104.81 USD
503.45 USD
1003.40 USD
2003.14 USD
5002.88 USD
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LTC3526EDC#TRMPBF509
15.00 USD
104.81 USD
503.45 USD
1003.40 USD
2003.14 USD
5002.88 USD
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LTC3526LBEDC-2#TRMPBF500
14.48 USD
103.83 USD
503.42 USD
1002.27 USD
2002.24 USD
5002.01 USD
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LTC3526LBEDC-2#TRMPBF500
14.48 USD
103.83 USD
503.42 USD
1002.27 USD
2002.24 USD
5002.01 USD
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LTC3526LBEDC#TRMPBF95
14.23 USD
103.43 USD
503.20 USD
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LTC3526LEDC#TRMPBF465
13.85 USD
503.43 USD
1002.35 USD
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LTC3526LEDC#TRMPBF444
15.28 USD
105.08 USD
503.65 USD
1003.59 USD
2003.32 USD
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LTC3526LEDC#TRPBF5000
25003.06 USD
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DIGI-KEY (18)

ProductStockPriceBuy
LTC3526LEDC#TRMPBF500
5002.18 USD
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LTC3526LEDC#TRMPBF591
14.28 USD
253.82 USD
1002.62 USD
2502.40 USD
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LTC3526LEDC#TRMPBF591
14.28 USD
253.82 USD
1002.62 USD
2502.40 USD
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LTC3526LBEDC#TRMPBF1000
5002.18 USD
Buy Now
LTC3526LBEDC#TRMPBF1106
14.28 USD
253.82 USD
1002.62 USD
2502.40 USD
Buy Now
LTC3526LBEDC#TRMPBF1106
14.28 USD
253.82 USD
1002.62 USD
2502.40 USD
Buy Now
LTC3526LBEDC-2#TRMPBF500
5002.25 USD
Buy Now
LTC3526LBEDC-2#TRMPBF750
14.53 USD
254.05 USD
1002.70 USD
2502.48 USD
Buy Now
LTC3526LBEDC-2#TRMPBF750
14.53 USD
254.05 USD
1002.70 USD
2502.48 USD
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LTC3526EDC-2#TRMPBF0
5002.06 USD
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LTC3526EDC-2#TRMPBF301
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
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LTC3526EDC-2#TRMPBF301
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
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LTC3526BEDC-2#TRMPBF0
5002.06 USD
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LTC3526BEDC-2#TRMPBF249
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
Buy Now
LTC3526BEDC-2#TRMPBF249
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
Buy Now
LTC3526BEDC#TRMPBF0
5002.06 USD
Buy Now
LTC3526BEDC#TRMPBF165
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
Buy Now
LTC3526BEDC#TRMPBF165
14.05 USD
253.62 USD
1002.47 USD
2502.27 USD
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DC1053A-G4
175.38 USD
Buy Now
DC1053A-H2
175.38 USD
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DC1053A-F2
175.38 USD
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DC1053A-E0
175.38 USD
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LTC3526EDC#TRPBF0
25002.06 USD
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LTC3526EDC-2#TRPBF0
25002.06 USD
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LTC3526BEDC#TRPBF0
25002.06 USD
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Element14 (5)

ProductStockPriceBuy
LTC3526BEDC#PBF0
15.73 USD
253.99 USD
1003.88 USD
Buy Now
LTC3526BEDC#TRMPBF178
16.47 USD
255.79 USD
1003.95 USD
2503.63 USD
Buy Now
LTC3526BEDC#TRMPBF178
16.47 USD
255.79 USD
1003.95 USD
2503.63 USD
Buy Now
LTC3526LBEDC-2#TRMPBF575
17.25 USD
256.48 USD
1004.32 USD
2503.97 USD
Buy Now
LTC3526LBEDC-2#TRMPBF575
17.25 USD
256.48 USD
1004.32 USD
2503.97 USD
Buy Now
LTC3526LEDC#PBF128
16.05 USD
254.21 USD
1004.10 USD
Buy Now

FARNELL-ELEMENT14 (5)

ProductStockPriceBuy
LTC3526BEDC#TRMPBF227Buy Now
LTC3526BEDC#TRMPBF227Buy Now
LTC3526LBEDC-2#TRMPBF575Buy Now
LTC3526LBEDC-2#TRMPBF575Buy Now
LTC3526LEDC#PBF128Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LTC3526LBEDC-2#TRMPBF192Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3526BEDC#PBF0
13.63 USD
252.43 USD
1002.06 USD
Buy Now
LTC3526EDC-2#PBF0
13.63 USD
252.43 USD
1002.06 USD
Buy Now
LTC3526EDC#PBF0
13.63 USD
252.43 USD
1002.06 USD
Buy Now
LTC3526EDC#TRMPBF0
12.89 USD
5002.06 USD
Buy Now
LTC3526EDC#TRPBF0
13.05 USD
25002.19 USD
Buy Now
LTC3526LBEDC-2#PBF0
14.55 USD
254.08 USD
1003.67 USD
Buy Now
LTC3526LBEDC-2#PBF0
13.15 USD
2002.25 USD
Buy Now
LTC3526LBEDC-2#TRMPBF0
13.15 USD
5002.25 USD
Buy Now
LTC3526LBEDC#PBF0
13.84 USD
252.58 USD
1002.18 USD
Buy Now
LTC3526LBEDC#TRPBF0
13.23 USD
25002.31 USD
Buy Now
LTC3526LEDC-2#TRMPBF0
14.71 USD
1003.85 USD
2503.53 USD
5003.28 USD
10003.08 USD
Buy Now
LTC3526LEDC-2#TRPBF0
14.58 USD
1003.75 USD
2503.43 USD
5003.19 USD
10003.00 USD
Buy Now
LTC3526LEDC#PBF0
13.06 USD
2002.18 USD
Buy Now
LTC3526LEDC#TRMPBF0
13.06 USD
5002.18 USD
Buy Now
LTC3526LEDC#TRPBF0
13.23 USD
25002.31 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3526 stock available

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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