LT1934-1 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

LT1934-1 is a 34.00 V non-sync Buck Converter from with 0.06 A output current. The maximum 34.00 V input voltage can be regulated down into a 1.25 V to 34.00 V output voltage.

It requires are a typical inductor size of 47.00 µH, a typical external component count of 9 and achieves a peak efficiency of 85 %. Further LT1934-1 characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): TSOT23-6 DFN-6 .

For the LT1934-1 replacement search, please 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. 3.20 V
V-IN max. 34.00 V
I-OUT? 0.06 A
V-OUT min. 1.25 V
V-OUT max. 34.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync non-sync
Frequency typ. 500 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 26 µA
Operating min. -40 °C
Operating max. 125 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ.
Inductor size typ. 47.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 85 %
Component count min. 9
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT TSOT23-6
MSOP
QFN/DFN DFN-6
SO/SOIC
SOP
DIP
TO
DDPAK

LT1934-1 Datasheet

Link to the most up-to-date LT1934-1 datasheet and the product page for EVM, tools and support information.

LT1934-1

LT1934-1 Sample stock and distributor price breaks

LT1934-1 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 7

Chip-One-Stop (10)

ProductStockPriceBuy
LT1934ES6-1#TRMPBF183
15.09 USD
104.50 USD
254.13 USD
503.93 USD
1003.37 USD
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LT1934ES6#TRMPBF169
13.92 USD
103.21 USD
502.66 USD
1002.65 USD
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LT1934ES6#TRMPBF6000
5003.12 USD
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LT1934ES6#TRMPBF6000
5003.12 USD
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LT1934ES6#TRMPBF925
15.70 USD
104.50 USD
254.30 USD
503.93 USD
1003.64 USD
2003.49 USD
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LT1934ES6#TRPBF7500
25003.05 USD
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LT1934IDCB#TRMPBF266
16.15 USD
104.85 USD
254.63 USD
504.24 USD
1003.91 USD
2003.76 USD
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LT1934IS6-1#TRMPBF286
15.85 USD
105.03 USD
254.80 USD
504.39 USD
1003.76 USD
2003.59 USD
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LT1934IS6#TRMPBF2000
5003.49 USD
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LT1934IS6#TRMPBF424
15.85 USD
104.85 USD
254.63 USD
504.24 USD
1003.63 USD
2003.46 USD
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DIGI-KEY (16)

ProductStockPriceBuy
LT1934ES6#TRMPBF5500
5002.39 USD
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LT1934ES6#TRMPBF5620
15.15 USD
254.60 USD
1002.87 USD
2502.63 USD
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LT1934ES6#TRMPBF5620
15.15 USD
254.60 USD
1002.87 USD
2502.63 USD
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LT1934IS6#TRPBF2500
25002.75 USD
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LT1934IS6#TRPBF6718
15.80 USD
255.18 USD
1003.30 USD
2503.02 USD
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LT1934IS6#TRPBF6718
15.80 USD
255.18 USD
1003.30 USD
2503.02 USD
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LT1934IS6#TRMPBF500
5002.75 USD
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LT1934IS6#TRMPBF843
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934IS6#TRMPBF843
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934ES6-1#TRMPBF0
5002.39 USD
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LT1934ES6-1#TRMPBF882
15.15 USD
254.60 USD
1002.87 USD
2502.63 USD
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LT1934ES6-1#TRMPBF882
15.15 USD
254.60 USD
1002.87 USD
2502.63 USD
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LT1934EDCB-1#TRMPBF0
5002.74 USD
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LT1934EDCB-1#TRMPBF385
15.52 USD
254.92 USD
1003.29 USD
2503.01 USD
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LT1934EDCB-1#TRMPBF0
10.00 USD
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LT1934IS6-1#TRMPBF0
5002.75 USD
Buy Now
LT1934IS6-1#TRMPBF271
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934IS6-1#TRMPBF271
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934IDCB#TRMPBF0
5002.75 USD
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LT1934IDCB#TRMPBF160
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934IDCB#TRMPBF160
15.91 USD
255.28 USD
1003.30 USD
2503.03 USD
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LT1934ES6#TRPBF0
25002.39 USD
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LT1934ES6-1#TRPBF0
25002.39 USD
Buy Now
LT1934EDCB#TRPBF0
25002.39 USD
Buy Now
LT1934EDCB#TRMPBF0
10002.39 USD
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Element14 (2)

ProductStockPriceBuy
LT1934ES6#TRMPBF208
18.23 USD
257.35 USD
1004.59 USD
2504.21 USD
Buy Now
LT1934ES6#TRMPBF208
18.23 USD
257.35 USD
1004.59 USD
2504.21 USD
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FARNELL-ELEMENT14 (2)

ProductStockPriceBuy
LT1934ES6#TRMPBF265Buy Now
LT1934ES6#TRMPBF265Buy Now

RS-COMPONENTS (3)

ProductStockPriceBuy
LT1934ES6#TRMPBF493Buy Now
LT1934IS6#TRMPBF62Buy Now
LT1934IS6TRMPBF500Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1934ES6#TRMPBF1Buy Now

Schukat (1)

ProductStockPriceBuy
LT1934ES6TRMPBF54Buy Now

Available Distributors without stock: 1

NEWARK (0)

ProductStockPriceBuy
LT1934ES6-1#TRMPBF0
13.35 USD
5002.39 USD
Buy Now
LT1934ES6-1#TRPBF0
13.54 USD
25002.54 USD
Buy Now
LT1934ES6#PBF0
00.00 USD
Buy Now
LT1934ES6#TRMPBF0
13.35 USD
5002.39 USD
Buy Now
LT1934ES6#TRMPBF0
15.09 USD
254.55 USD
1004.09 USD
Buy Now
LT1934ES6#TRPBF0
13.54 USD
25002.54 USD
Buy Now
LT1934IDCB-1#PBF0
15.61 USD
253.75 USD
1003.15 USD
Buy Now
LT1934IDCB#PBF0
15.28 USD
253.50 USD
1002.75 USD
Buy Now
LT1934IDCB#TRMPBF0
13.85 USD
5002.75 USD
Buy Now
LT1934IS6-1#PBF0
15.28 USD
253.50 USD
1002.75 USD
Buy Now
LT1934IS6-1#TRMPBF0
13.85 USD
5002.75 USD
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LT1934IS6#PBF0
15.28 USD
253.50 USD
1002.75 USD
Buy Now
LT1934IS6#TRMPBF0
13.85 USD
5002.75 USD
Buy Now
LT1934IS6#TRPBF0
14.07 USD
25002.92 USD
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Available Distributors with stock: 8

RS Components

ProductStockPriceBuy
LT1934IS6#TRMPBF 62
14.25 GBP
1253.87 GBP
2503.51 GBP
3753.14 GBP
Buy Now
LT1934ES6#TRMPBF 508
13.37 GBP
103.19 GBP
252.86 GBP
502.69 GBP
752.52 GBP
Buy Now
LT1934IS6TRMPBF 500
5002.96 GBP
Buy Now

Bristol Electronics

ProductStockPriceBuy
LT1934E56 348 Buy Now

Conrad Electronic

ProductStockPriceBuy
LT1934IS6#TRPBF 99999999
17.29 €
106.92 €
Buy Now
LT1934IS6-1#TRMPBF 99999999
17.41 €
107.04 €
Buy Now
LT1934ES6-1#TRMPBF 99999999
16.47 €
106.15 €
Buy Now
LT1934IS6#TRMPBF 99999999
17.41 €
107.04 €
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LT1934ES6#TRMPBF 92
13.10 €
52.79 €
102.49 €
252.17 €
1001.86 €
Buy Now

Distrelec

ProductStockPriceBuy
LT1934ES6#PBF 323
2503.56 €
1003.80 €
254.14 €
54.66 €
14.75 €
Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
LT1934ES6#TRMPBF 265
16.58 $
255.88 $
1003.67 $
2503.36 $
Buy Now
LT1934ES6#TRMPBF 265
16.58 $
255.88 $
1003.67 $
2503.36 $
Buy Now

Schukat electronic

ProductStockPriceBuy
LT1934ES6TRMPBF 54
15.35 €
103.55 €
502.95 €
1002.85 €
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT1934ES6#TRMPBF 350

Chip1Stop

ProductStockPriceBuy
LT1934IS6-1#TRMPBF 46
15.85 $
Buy Now
LT1934ES6-1#TRMPBF 500
5003.37 $
Buy Now
LT1934ES6-1#TRMPBF 400
15.09 $
1003.71 $
Buy Now
LT1934IS6#TRMPBF 374
15.85 $
1004.25 $
Buy Now
LT1934ES6#TRMPBF 3500
5003.37 $
Buy Now
LT1934ES6#TRMPBF 467
15.59 $
502.93 $
2002.77 $
Buy Now

Available Distributors without stock: 2

Farnell element14

ProductStockPriceBuy
LT1934IDCB#PBF 0
19.75 €
19.75 €
Buy Now
LT1934IDCB-1#PBF 0
110.42 €
110.42 €
Buy Now
LT1934IS6#PBF 0
19.75 €
19.75 €
Buy Now
LT1934IS6-1#PBF 0
19.75 €
19.75 €
Buy Now
LT1934ES6#TRMPBF 0
15.33 €
1002.26 €
15.33 €
254.30 €
1002.26 €
Buy Now
LT1934ES6#TRMPBF 0
15.33 €
1002.26 €
15.33 €
254.30 €
1002.26 €
Buy Now

Newark element14

ProductStockPriceBuy
LT1934IDCB#PBF 0
15.28 $
253.50 $
1002.75 $
Buy Now
LT1934IDCB-1#PBF 0
15.61 $
253.75 $
1003.15 $
Buy Now
LT1934IS6#PBF 0
15.28 $
253.50 $
1002.75 $
Buy Now
LT1934IS6#TRPBF 0
14.07 $
25002.92 $
Buy Now
LT1934IS6-1#PBF 0
15.28 $
253.50 $
1002.75 $
Buy Now
LT1934IS6-1#TRMPBF 0
13.85 $
5002.75 $
Buy Now
LT1934ES6#PBF 0 Buy Now
LT1934ES6-1#TRMPBF 0
13.35 $
5002.39 $
Buy Now
LT1934IS6#TRMPBF 0
13.85 $
5002.75 $
Buy Now
LT1934ES6-1#TRPBF 0
13.54 $
25002.54 $
Buy Now
LT1934IDCB#TRMPBF 0
13.85 $
5002.75 $
Buy Now
LT1934ES6#TRMPBF 0
13.35 $
5002.39 $
Buy Now
LT1934ES6#TRMPBF 0
15.09 $
254.55 $
1004.09 $
Buy Now
LT1934ES6#TRPBF 0
13.54 $
25002.54 $
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to LT1934-1. Optional, compare LT1934-1 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% LM2840X LM2840X product overviewLM2840X product overview Texas Instruments SOT23-6
0% LM2840X-Q1 LM2840X-Q1 product overviewLM2840X-Q1 product overview Texas Instruments SOT23-6
0% LM2840Y LM2840Y product overviewLM2840Y product overview Texas Instruments SOT23-6
0% LM2840Y-Q1 LM2840Y-Q1 product overviewLM2840Y-Q1 product overview Texas Instruments SOT23-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1934-1.

V-IN max. 34 V, I-OUT 0.06 A, V-OUT min. 1.25 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744031101 100.0 0.3 0.2 1,930.00 3.8 x 3.8 x 1.8
744032101 100.0 0.1 0.3 5,200.00 3.2 x 2.5 x 2.3
744032121 120.0 0.1 0.2 5,600.00 3.2 x 2.5 x 2.3
74404041101 100.0 0.4 0.4 1,697.00 4 x 4 x 1.2
744042101 100.0 0.4 0.3 1,170.00 4.8 x 4.8 x 2
744043101 100.0 0.5 0.3 550.00 4.8 x 4.8 x 3
744043151 150.0 0.4 0.2 770.00 4.8 x 4.8 x 3
744062151 150.0 0.4 0.4 605.00 6.8 x 6.8 x 2.5
0Results
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