LTC3539-2 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3539-2 is a 5.25 V, 2.30 A switch current limit sync Boost Converter from . The input voltage from 0.50 V to 5.00 V  can be boosted into an output voltage ranging from 1.50 V to 5.25 V.

Features of the Boost Converter are fixed 2000 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 6 and LTC3539-2 is available in 1 package option(s): DFN-8 .

For LTC3539-2 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. 0.50 V
V-IN max. 5.00 V
Current-Limit typ.? 2.30 A
V-OUT min. 1.50 V
V-OUT max. 5.25 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 2000 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. 6
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3539-2 Datasheet

Link to the most up-to-date LTC3539-2 datasheet and the product page for EVM, tools and support information.

LTC3539-2

LTC3539-2 Price breaks and distributor sample stock

LTC3539-2 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 6

Chip-One-Stop (5)

ProductStockPriceBuy
LTC3539EDCB-2#TRMPBF1500
5004.22 USD
Buy Now
LTC3539EDCB-2#TRMPBF533
17.15 USD
105.65 USD
255.39 USD
504.93 USD
1004.56 USD
2004.37 USD
Buy Now
LTC3539EDCB#TRMPBF390
17.74 USD
106.11 USD
255.83 USD
505.33 USD
1004.93 USD
2004.74 USD
Buy Now
LTC3539EDCB#TRMPBF2500
5004.16 USD
Buy Now
LTC3539EDCB#TRPBF2500
25003.99 USD
Buy Now

DIGI-KEY (5)

ProductStockPriceBuy
LTC3539EDCB#TRMPBF7000
5003.04 USD
Buy Now
LTC3539EDCB#TRMPBF7588
16.11 USD
255.45 USD
1003.65 USD
2503.34 USD
Buy Now
LTC3539EDCB#TRMPBF7588
16.11 USD
255.45 USD
1003.65 USD
2503.34 USD
Buy Now
LTC3539EDCB-2#TRMPBF0
5003.04 USD
Buy Now
LTC3539EDCB-2#TRMPBF563
16.11 USD
255.45 USD
1003.65 USD
2503.34 USD
Buy Now
LTC3539EDCB-2#TRMPBF563
16.11 USD
255.45 USD
1003.65 USD
2503.34 USD
Buy Now
LTC3539EDCB#TRPBF0
25003.04 USD
Buy Now
LTC3539EDCB-2#TRPBF0
25003.04 USD
Buy Now

Element14 (2)

ProductStockPriceBuy
LTC3539EDCB#TRMPBF80
19.70 USD
258.65 USD
1005.79 USD
2505.30 USD
Buy Now
LTC3539EDCB#TRMPBF80
19.70 USD
258.65 USD
1005.79 USD
2505.30 USD
Buy Now

FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LTC3539EDCB#TRMPBF80Buy Now
LTC3539EDCB#TRMPBF80Buy Now

NEWARK (4)

ProductStockPriceBuy
LTC3539EDCB-2#PBF0
15.48 USD
253.65 USD
503.04 USD
Buy Now
LTC3539EDCB-2#TRMPBF2000
13.04 USD
Buy Now
LTC3539EDCB-2#TRMPBF291
13.04 USD
253.04 USD
1003.04 USD
2503.04 USD
Buy Now
LTC3539EDCB#PBF0
15.48 USD
253.65 USD
503.04 USD
Buy Now
LTC3539EDCB#TRMPBF500
13.04 USD
Buy Now
LTC3539EDCB#TRMPBF314
13.04 USD
253.04 USD
1003.04 USD
2503.04 USD
Buy Now
LTC3539EDCB#TRPBF0
14.50 USD
25003.23 USD
Buy Now

RS-COMPONENTS (3)

ProductStockPriceBuy
LTC3539EDCB#TRMPBF14Buy Now
LTC3539EDCB#TRMPBF20Buy Now
LTC3539EDCB#TRMPBF500Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3539 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3539-2. Optional, compare LTC3539-2 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LTC3539 LTC3539 product overviewLTC3539 product overview Linear Technology DFN-8
50% ISL9113 ISL9113 product overviewISL9113 product overview Intersil WLCSP-6, DFN-8
50% LTC3528 LTC3528 product overviewLTC3528 product overview Linear Technology DFN-8
50% MP3120 MP3120 product overviewMP3120 product overview MPS TSOT23-6
50% MP3414 MP3414 product overviewMP3414 product overview MPS TSOT23-8
50% NCP1423 NCP1423 product overviewNCP1423 product overview ON Semiconductor Micro-10
50% TPS61200 TPS61200 product overviewTPS61200 product overview Texas Instruments QFN-10
50% XC9128 XC9128 product overviewXC9128 product overview Torex MSOP-10, USP-10B
50% XC9129 XC9129 product overviewXC9129 product overview Torex MSOP-10, USP-10B
50% XC9131 XC9131 product overviewXC9131 product overview Torex USP-10B
50% XC9135 XC9135 product overviewXC9135 product overview Torex USP-10
50% XC9136 XC9136 product overviewXC9136 product overview Torex USP-10
50% ISL9113A ISL9113A product overviewISL9113A product overview Intersil DFN-8
50% RP402-K001A-B-C-D RP402-K001A-B-C-D product overviewRP402-K001A-B-C-D product overview Ricoh DFN-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3539-2.

V-IN min. 0.5 V, Current-Limit typ. 2.3 A, V-OUT max. 5.25 V, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
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