LTC3129-1-5.0 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3129-1-5.0 is a 15.00 V, 0.20 A output current sync Buck-Boost Converter from . The 2.42 V to 15.00 V input range can be converted into a 5.00 V to 5.00 V output voltage.

The Buck-Boost Converter features fixed 1200 kHz switching frequency, requires a typical inductor size of 10.0 µH and provides a peak efficiency of 95 %. LTC3129-1-5.0 circuitry consists typically of 6 external components and is available in 2 package option(s): MSOP-16 QFN-16 .

For LTC3129-1-5.0 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. 2.42 V
V-IN max. 15.00 V
I-OUT? 0.20 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
V-OUT fixed 5.00
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 1200 kHz
Frequency adjustable fixed
Frequency adjustable min.
Frequency adjustable max.
ext.clock sync no
Frequency sync. min.
Frequency sync. max.
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. 3 µA
Operating min.
Operating max.
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 10.0 µH
Automotive AEC-Q100 no
Light-Load Mode yes
Topology Buck-Boost
Peak Efficiency 95 %
Component count min. 6
current limit adjustable no
LBI/LBO no
Nr. of package options 2
CSP
SOT
MSOP MSOP-16
QFN QFN-16
SO/SOIC
SOP

Charts and pictures

LTC3129-1-5.0 Datasheet

Link to the most up-to-date LTC3129-1-5.0 datasheet and the product page for EVM, tools and support information.

LTC3129-1-5.0

LTC3129-1-5.0 Distributor price breaks and sample stock

LTC3129-1-5.0 prices and available buy online distributors. Optional, check regional sources for price and inventory: for Russia via efind, for South Korea via ICPart, for Japan via ICBAIBAI, for China via IC5858 or International via IC2IC.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with LTC3129 stock available

Available Distributors with stock: 5

Digi-Key

ProductStockPriceBuy
LTC3129EUD-1#TRPBF 2462
10003.45 €
5003.96 €
2504.34 €
1004.55 €
255.24 €
105.49 €
16.08 €
Buy Now
LTC3129EUD-1#TRPBF 2462
10003.45 €
5003.96 €
2504.34 €
1004.55 €
255.24 €
105.49 €
16.08 €
Buy Now
LTC3129EMSE#PBF 1430
25163.16 €
10363.28 €
5183.76 €
2594.13 €
1114.32 €
374.98 €
105.22 €
15.77 €
Buy Now
LTC3129EUD#TRPBF 1284
10003.45 €
5003.96 €
2504.34 €
1004.55 €
255.24 €
105.49 €
16.08 €
Buy Now
LTC3129EUD#TRPBF 1284
10003.45 €
5003.96 €
2504.34 €
1004.55 €
255.24 €
105.49 €
16.08 €
Buy Now
LTC3129EUD-1#PBF 1105
25413.16 €
10893.28 €
6053.76 €
3634.13 €
1214.32 €
254.98 €
105.22 €
15.77 €
Buy Now
LTC3129IMSE#PBF 1054
10363.62 €
5184.15 €
2594.55 €
1114.77 €
375.49 €
105.76 €
16.37 €
Buy Now
LTC3129EMSE-1#PBF 954
25163.16 €
10363.28 €
5183.76 €
2594.13 €
1114.32 €
374.98 €
105.22 €
15.77 €
Buy Now
LTC3129IUD#PBF 563
10893.62 €
6054.15 €
3634.55 €
1214.77 €
255.49 €
105.76 €
16.37 €
Buy Now
LTC3129EUD#PBF 562
25413.16 €
10893.28 €
6053.76 €
3634.13 €
1214.32 €
254.98 €
105.22 €
15.77 €
Buy Now
LTC3129IMSE-1#PBF 100
10363.62 €
5184.15 €
2594.55 €
1114.77 €
375.49 €
105.76 €
16.37 €
Buy Now
MEB-EH1 17
146.38 €
Buy Now
DC1923A 3
1108.38 €
Buy Now
LTC3129EUD-1#TRPBF 0
25003.22 €
Buy Now
LTC3129EUD#TRPBF 0
25003.22 €
Buy Now
show stock=0hide stock=0

Mouser Electronics

ProductStockPriceBuy
LTC3129EMSE#PBF 128
16.44 $
105.91 $
504.30 $
2503.65 $
Buy Now
LTC3129EMSE-1#PBF 176
16.44 $
105.91 $
504.30 $
2503.65 $
Buy Now
LTC3129EUD#PBF 1
16.44 $
105.91 $
504.30 $
2503.65 $
Buy Now
LTC3129IUD#PBF 0
17.09 $
106.49 $
504.73 $
2504.03 $
Buy Now
LTC3129EUD-1#PBF 0
16.44 $
105.91 $
504.30 $
2503.65 $
Buy Now
LTC3129IMSE-1#PBF 0
17.09 $
106.49 $
504.73 $
2504.03 $
Buy Now
LTC3129IUD-1#PBF 0
17.09 $
106.49 $
504.73 $
2504.03 $
Buy Now
LTC3129IMSE#PBF 0
17.09 $
106.49 $
504.73 $
2504.03 $
Buy Now
LTC3129EMSE-1#TRPBF 0
25004.50 $
Buy Now
LTC3129IMSE-1#TRPBF 0
25004.96 $
Buy Now
LTC3129EMSE#TRPBF 0
25004.50 $
Buy Now
LTC3129EUD#TRPBF 0
25004.46 $
Buy Now
LTC3129EUD-1#TRPBF 0
25004.50 $
Buy Now
LTC3129IMSE#TRPBF 0
25004.96 $
Buy Now
LTC3129IUD#TRPBF 0
25004.96 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
LTC3129EUD-1#PBF 68
1005.83 SGD
256.87 SGD
110.25 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3129EUD-1#PBF 66
502.56 GBP
252.57 GBP
102.58 GBP
12.69 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3129EMSE#PBF 74
743.99 $
374.53 $
104.68 $
17.97 $
Buy Now
LTC3129EUD-1#PBF 243
2423.38 $
1003.69 $
504.16 $
104.27 $
15.88 $
Buy Now
LTC3129EUD#PBF 61
503.85 $
105.33 $
16.77 $
Buy Now
LTC3129EMSE-1#PBF 780
5003.09 $
2003.23 $
503.32 $
104.31 $
16.41 $
Buy Now

Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LTC3129IMSE#PBF 0
1484.63 $
5004.38 $
10004.26 $
50004.09 $
Buy Now
LTC3129IMSE#TRPBF 0
25004.32 $
50004.16 $
Buy Now
LTC3129IMSE-1#PBF 0
1484.63 $
5004.38 $
10004.26 $
50004.09 $
Buy Now
LTC3129EUD#TRPBF 0
25003.94 $
50003.78 $
Buy Now
LTC3129EUD-1#TRPBF 0
25003.94 $
50003.78 $
Buy Now
LTC3129IUD#TRPBF 0
25004.32 $
50004.16 $
Buy Now
LTC3129EMSE-1#TRPBF 0
25003.94 $
50003.78 $
Buy Now
LTC3129IUD#PBF 0
1214.63 $
5004.38 $
10004.26 $
50004.09 $
Buy Now
LTC3129EMSE#PBF 0
1854.20 $
5003.97 $
10003.86 $
50003.71 $
Buy Now
LTC3129EUD-1#PBF 0
1214.20 $
5003.97 $
10003.86 $
50003.71 $
Buy Now
LTC3129EMSE#TRPBF 0
25003.94 $
50003.78 $
Buy Now
LTC3129IUD-1#PBF 0
1214.63 $
5004.38 $
10004.26 $
50004.09 $
Buy Now
LTC3129EMSE-1#PBF 0
1854.20 $
5003.97 $
10003.86 $
50003.71 $
Buy Now
LTC3129IUD-1#TRPBF 0
25004.32 $
50004.16 $
Buy Now
LTC3129IMSE-1#TRPBF 0
25004.32 $
50004.16 $
Buy Now

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to LTC3129-1-5.0. Optional, compare LTC3129-1-5.0 side-by-side with other selected Buck-Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LTC3129-1-5.0.

V-IN max. 15 V, I-OUT 0.2 A, V-OUT min. 5 V, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025330 33.0 0.4 0.6 840.00 2.8 x 2.8 x 3
744031330 33.0 0.4 0.3 635.00 3.8 x 3.8 x 1.8
74404024330 33.0 0.4 0.4 1,530.00 2.5 x 2 x 1.2
74404032330 33.0 0.5 0.5 911.00 3 x 3 x 1.5
74404041330 33.0 0.7 0.6 628.00 4 x 4 x 1.2
744042330 33.0 0.7 0.5 382.00 4.8 x 4.8 x 2
744043270 27.0 0.9 0.6 170.00 4.8 x 4.8 x 3
744043330 33.0 0.8 0.6 195.00 4.8 x 4.8 x 3
744043390 39.0 0.8 0.5 215.00 4.8 x 4.8 x 3
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