LTC3129-1-12.0 Buck-Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

LTC3129-1-12.0 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 12.00 V to 12.00 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 %. LTC3129-1-12.0 circuitry consists typically of 6 external components and is available in 2 package option(s): MSOP-16 QFN-16 .

For LTC3129-1-12.0 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. 12.00 V
V-OUT max. 12.00 V
V-OUT fixed 12.00
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

LTC3129-1-12.0 Datasheet

Link to the most up-to-date LTC3129-1-12.0 datasheet and the product page for EVM, tools and support information.

LTC3129-1-12.0

LTC3129-1-12.0 Distributor price breaks and sample stock

LTC3129-1-12.0 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: 7

Arrow Electronics

ProductStockPriceBuy
LTC3129EUD#TRPBF 2500
1003.64 $
Buy Now
LTC3129IUD-1#PBF 433
1003.95 $
Buy Now
LTC3129EMSE-1#PBF 332
1003.58 $
Buy Now
LTC3129EUD-1#PBF 242
1003.58 $
Buy Now
LTC3129IMSE#PBF 185
1003.95 $
Buy Now
LTC3129EUD#PBF 50
1003.58 $
Buy Now

Digi-Key

ProductStockPriceBuy
LTC3129EUD#TRPBF 4932
5003.40 €
2503.48 €
1003.66 €
254.43 €
16.66 €
Buy Now
LTC3129EUD#TRPBF 4932
5003.40 €
2503.48 €
1003.66 €
254.43 €
16.66 €
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LTC3129EUD#PBF 4408
5003.23 €
2503.30 €
1003.48 €
254.21 €
16.34 €
Buy Now
LTC3129EUD#TRPBF 2500
25003.30 €
Buy Now
LTC3129EMSE#TRPBF 2500
25003.30 €
Buy Now
LTC3129EMSE#TRPBF 2500
5003.40 €
2503.48 €
1003.66 €
254.90 €
16.66 €
Buy Now
LTC3129EMSE#TRPBF 2500
5003.40 €
2503.48 €
1003.66 €
254.90 €
16.66 €
Buy Now
LTC3129EUD-1#TRPBF 2456
5003.40 €
2503.48 €
1003.66 €
254.90 €
16.66 €
Buy Now
LTC3129EUD-1#TRPBF 2456
5003.40 €
2503.48 €
1003.66 €
254.90 €
16.66 €
Buy Now
LTC3129IMSE#PBF 1792
5003.56 €
2503.65 €
1003.84 €
254.64 €
16.99 €
Buy Now
LTC3129IUD#PBF 1055
5003.56 €
2503.65 €
1003.84 €
254.64 €
16.99 €
Buy Now
LTC3129EUD-1#PBF 850
5003.23 €
2503.30 €
1003.48 €
254.21 €
16.34 €
Buy Now
LTC3129IMSE-1#PBF 606
25003.43 €
5003.56 €
2503.65 €
1003.84 €
254.64 €
16.99 €
Buy Now
LTC3129EMSE-1#PBF 313
5003.23 €
2503.30 €
1003.48 €
254.21 €
16.34 €
Buy Now
LTC3129EUD-1#TRPBF 0
25003.30 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LTC3129EUD#TRPBF 2500
25003.64 $
Buy Now
LTC3129IUD-1#PBF 433
23.95 $
Buy Now
LTC3129EMSE-1#PBF 332
23.58 $
Buy Now
LTC3129EUD-1#PBF 242
14.22 $
Buy Now
LTC3129IMSE#PBF 185
23.95 $
Buy Now
LTC3129EUD#PBF 50
23.58 $
Buy Now
LTC3129EUD-1#PBF 39
5003.49 $
2503.58 $
1003.76 $
254.55 $
36.85 $
Buy Now
LTC3129IMSE#PBF 15
5003.86 $
2503.95 $
1004.15 $
255.02 $
37.56 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LTC3129IUD#PBF 349
17.87 $
255.22 $
1004.32 $
2504.10 $
5004.01 $
10003.85 $
Buy Now
LTC3129EUD#PBF 83
17.13 $
254.73 $
1003.91 $
2503.71 $
5003.63 $
10003.49 $
Buy Now
LTC3129EMSE-1#PBF 93
17.13 $
254.73 $
1003.91 $
2503.71 $
5003.63 $
10003.49 $
Buy Now
LTC3129EMSE#PBF 0
17.13 $
254.73 $
1003.91 $
2503.71 $
5003.63 $
10003.49 $
Buy Now
LTC3129EUD-1#PBF 0
17.13 $
254.73 $
1003.91 $
2503.71 $
5003.63 $
10003.49 $
Buy Now
LTC3129IMSE#PBF 0
17.87 $
255.22 $
1004.32 $
2504.10 $
5004.01 $
10003.85 $
Buy Now
LTC3129IMSE-1#PBF 0
17.87 $
255.22 $
1004.32 $
2504.10 $
5004.01 $
10003.85 $
Buy Now
LTC3129IUD-1#PBF 0
17.87 $
255.22 $
1004.32 $
2504.10 $
5004.01 $
10003.85 $
Buy Now
LTC3129EMSE-1#TRPBF 0
25003.57 $
Buy Now
LTC3129EUD-1#TRPBF 0
25003.57 $
Buy Now
LTC3129EUD#TRPBF 0
25003.57 $
Buy Now
LTC3129EMSE#TRPBF 0
25003.57 $
Buy Now
LTC3129IMSE#TRPBF 0
25003.92 $
Buy Now
LTC3129IMSE-1#TRPBF 0
25003.92 $
Buy Now
LTC3129IUD#TRPBF 0
25003.92 $
Buy Now
show stock=0hide stock=0

element14 Asia-Pacific

ProductStockPriceBuy
LTC3129EUD-1#PBF 14
1005.60 SGD
256.44 SGD
19.62 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
LTC3129EUD-1#PBF 13
1003.94 GBP
504.16 GBP
254.37 GBP
104.79 GBP
15.85 GBP
Buy Now

Chip1Stop

ProductStockPriceBuy
LTC3129EMSE-1#PBF 765
5003.40 $
2003.55 $
1003.87 $
504.68 $
104.79 $
17.12 $
Buy Now
LTC3129EMSE#PBF 74
503.89 $
103.94 $
13.99 $
Buy Now
LTC3129EUD-1#PBF 243
2423.55 $
1003.87 $
504.16 $
104.27 $
15.88 $
Buy Now
LTC3129EUD#PBF 49
104.01 $
14.06 $
Buy Now

Available Distributors without stock: 1

Richardson RFPD

ProductStockPriceBuy
LTC3129IUD#TRPBF 0
25004.21 $
50004.05 $
Buy Now
LTC3129IMSE#PBF 0
1484.38 $
5004.26 $
10004.15 $
50003.99 $
Buy Now
LTC3129EMSE#TRPBF 0
25003.84 $
50003.69 $
Buy Now
LTC3129EUD#TRPBF 0
25003.84 $
50003.69 $
Buy Now
LTC3129EUD#PBF 0
1213.97 $
5003.86 $
10003.75 $
50003.61 $
Buy Now
LTC3129EMSE#PBF 0
1853.97 $
5003.86 $
10003.75 $
50003.61 $
Buy Now
LTC3129EUD-1#PBF 0
1213.97 $
5003.86 $
10003.75 $
50003.61 $
Buy Now
LTC3129EMSE-1#PBF 0
1853.97 $
5003.86 $
10003.75 $
50003.61 $
Buy Now
LTC3129IUD-1#TRPBF 0
25004.21 $
50004.05 $
Buy Now
LTC3129IUD-1#PBF 0
1214.38 $
5004.26 $
10004.15 $
50003.99 $
Buy Now
LTC3129IUD#PBF 0
1214.38 $
5004.26 $
10004.15 $
50003.99 $
Buy Now
LTC3129EMSE-1#TRPBF 0
25003.84 $
50003.69 $
Buy Now
LTC3129EUD-1#TRPBF 0
25003.84 $
50003.69 $
Buy Now
LTC3129IMSE-1#TRPBF 0
25004.21 $
50004.05 $
Buy Now
LTC3129IMSE#TRPBF 0
25004.21 $
50004.05 $
Buy Now

Equivalents and alternatives

The following Buck-Boost DC/DC Converter are similar to LTC3129-1-12.0. Optional, compare LTC3129-1-12.0 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 LTC3129-1-12.0.

V-IN max. 15 V, I-OUT 0.2 A, V-OUT min. 12 V, Frequency typ. 1200 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025270 27.0 0.5 0.7 745.00 2.8 x 2.8 x 3
744031220 22.0 0.5 0.4 410.00 3.8 x 3.8 x 1.8
744032180 18.0 0.2 0.7 880.00 3.2 x 2.5 x 2.3
744032220 22.0 0.2 0.6 1,040.00 3.2 x 2.5 x 2.3
74404024180 18.0 0.5 0.7 830.00 2.5 x 2 x 1.2
74404024220 22.0 0.5 0.6 910.00 2.5 x 2 x 1.2
74404032220 22.0 0.6 0.6 450.00 3 x 3 x 1.5
744042180 18.0 0.9 0.7 270.00 4.8 x 4.8 x 2
744042220 22.0 0.9 0.6 280.00 4.8 x 4.8 x 2
744043180 18.0 1.0 0.7 150.00 4.8 x 4.8 x 3
744043220 22.0 0.9 0.7 160.00 4.8 x 4.8 x 3
744043270 27.0 0.9 0.6 170.00 4.8 x 4.8 x 3
7440680220 22.0 0.9 0.7 350.00 8 x 8 x 1.2
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