LTC3499 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3499 is a 6.00 V, 0.90 A switch current limit sync Boost Converter from . The input voltage from 1.80 V to 5.50 V  can be boosted into an output voltage ranging from 2.00 V to 6.00 V.

Features of the Boost Converter are fixed 1200 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 9 and LTC3499 is available in 2 package option(s): MSOP-8 DFN-8 .

For LTC3499 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. 1.80 V
V-IN max. 5.50 V
Current-Limit typ.? 0.90 A
V-OUT min. 2.00 V
V-OUT max. 6.00 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1200 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable yes
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 600 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ.
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. 9
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP MSOP-8
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

LTC3499 Datasheet

Link to the most up-to-date LTC3499 datasheet and the product page for EVM, tools and support information.

LTC3499

LTC3499 Price breaks and distributor sample stock

LTC3499 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 4

ARROW-NAC (4)

ProductStockPriceBuy
LTC3499EDD#PBF341
13.07 USD
1002.53 USD
Buy Now
LTC3499BEDD#PBF10
13.07 USD
1002.53 USD
Buy Now
LTC3499EMS8#PBF17
13.07 USD
1002.53 USD
Buy Now
LTC3499BEMS8#PBF800
13.07 USD
1002.53 USD
Buy Now

Chip-One-Stop (4)

ProductStockPriceBuy
LTC3499BEDD#PBF246
14.68 USD
103.94 USD
253.90 USD
503.72 USD
1003.63 USD
2003.46 USD
Buy Now
LTC3499BEMS8#PBF265
14.68 USD
103.94 USD
253.90 USD
503.72 USD
1003.63 USD
2003.46 USD
Buy Now
LTC3499EDD#PBF495
14.68 USD
103.94 USD
253.90 USD
503.72 USD
1003.63 USD
2003.46 USD
Buy Now
LTC3499EMS8#PBF17
14.68 USD
103.94 USD
Buy Now

DIGI-KEY (5)

ProductStockPriceBuy
LTC3499BEMS8#PBF757
14.32 USD
253.07 USD
1002.53 USD
Buy Now
LTC3499EDD#PBF266
14.32 USD
253.07 USD
1002.53 USD
Buy Now
LTC3499BEDD#PBF147
14.32 USD
253.07 USD
1002.53 USD
Buy Now
LTC3499EMS8#PBF191
14.32 USD
253.07 USD
1002.53 USD
Buy Now
DC849A2
1100.50 USD
Buy Now
LTC3499EMS8#TRPBF0
25002.63 USD
Buy Now
LTC3499BEMS8#TRPBF0
25002.63 USD
Buy Now
LTC3499EDD#TRPBF0
25002.63 USD
Buy Now
LTC3499BEDD#TRPBF0
25002.63 USD
Buy Now

RS-COMPONENTS (1)

ProductStockPriceBuy
LTC3499BEMS8#PBF104Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LTC3499BEDD#PBF0
14.31 USD
252.94 USD
1002.53 USD
Buy Now
LTC3499BEMS8#PBF0
14.31 USD
252.94 USD
1002.53 USD
Buy Now
LTC3499EDD#PBF0
14.31 USD
252.94 USD
1002.53 USD
Buy Now
LTC3499EDD#TRPBF0
14.46 USD
25003.20 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with LTC3499 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to LTC3499. Optional, compare LTC3499 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS61093 TPS61093 product overviewTPS61093 product overview Texas Instruments SON-10
0% TPS61093-Q1 TPS61093-Q1 product overviewTPS61093-Q1 product overview Texas Instruments SON-10
10% MAX1760 MAX1760 product overviewMAX1760 product overview Maxim Integrated TDFN-EP-10, uMAX-10
10% MAX1765 MAX1765 product overviewMAX1765 product overview Maxim Integrated TSSOP-EP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3499.

V-IN min. 1.8 V, Current-Limit typ. 0.9 A, V-OUT max. 6 V, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404042010 1.0 3.2 4.8 27.00 4 x 4 x 1.8
74404052010 1.0 3.9 5.5 19.80 5 x 5 x 2
74404300082 0.8 3.5 3.7 14.00 4.8 x 4.8 x 3
744062001 1.0 4.8 4.6 10.00 6.8 x 6.8 x 2.5
7440690010 1.0 3.6 3.8 21.00 8 x 8 x 1.5
74407000082 0.8 6.2 5.5 8.50 8 x 8 x 2
744089410068 0.7 3.4 6.5 22.10 4.8 x 4.8 x 2.1
744089420082 0.8 3.5 6.7 21.00 4.8 x 4.8 x 3.1
744089430082 0.8 3.4 7.1 17.00 4.8 x 4.8 x 4.1
74408943010 1.0 3.3 6.5 19.00 4.8 x 4.8 x 4.1
744383240068 0.7 3.2 5.9 45.00 2.5 x 2 x 1.2
744383350082 0.8 3.5 7.0 30.00 3 x 3 x 1.5
744383360068 0.7 4.5 6.2 22.00 3 x 3 x 2
74438336010 1.0 4.0 5.0 26.00 3 x 3 x 2
7447730 1.0 4.0 5.7 14.00 4 x 4.5 x 3.5
744778001 1.0 5.4 6.4 9.00 7.3 x 7.3 x 3.4
7447785001 1.0 3.5 4.5 31.00 5.9 x 6.2 x 3.3
7447786001 1.0 5.0 5.5 28.00 5.9 x 6.2 x 5.1
7447789001 1.0 5.4 6.4 10.00 7.3 x 7.3 x 3.5
784383350082 0.8 3.5 7.0 30.00 3 x 3 x 1.5
7847730 1.0 4.0 5.7 14.00 4 x 4.5 x 3.5
784778010 1.0 3.5 7.0 30.00 7.3 x 7.3 x 3.5
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