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: 0

no online Distributor with LT1934 stock available

Available Distributors with stock: 10

Arrow Electronics

ProductStockPriceBuy
LT1934ES6-1#TRMPBF 1500
1002.39 $
Buy Now
LT1934IS6#TRMPBF 500
1002.75 $
Buy Now
LT1934IS6-1#TRMPBF 288
1002.75 $
Buy Now
LT1934ES6#TRMPBF 182
1003.66 $
254.07 $
104.32 $
14.66 $
Buy Now
LT1934ES6-1#TRMPBF 8
1002.39 $
Buy Now
LT1934IDCB#TRMPBF 5
1002.75 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT1934ES6#TRMPBF 24062
2502.64 €
1002.78 €
253.36 €
15.06 €
Buy Now
LT1934ES6#TRMPBF 24062
2502.64 €
1002.78 €
253.36 €
15.06 €
Buy Now
LT1934ES6#TRMPBF 23500
5002.50 €
Buy Now
LT1934ES6#TRPBF 3906
5002.55 €
2502.61 €
1002.75 €
253.33 €
15.01 €
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LT1934ES6#TRPBF 3906
5002.55 €
2502.61 €
1002.75 €
253.33 €
15.01 €
Buy Now
LT1934IS6#TRMPBF 3769
2503.01 €
1003.17 €
253.84 €
15.78 €
Buy Now
LT1934IS6#TRMPBF 3769
2503.01 €
1003.17 €
253.84 €
15.78 €
Buy Now
LT1934IS6#TRMPBF 3000
35002.75 €
5002.86 €
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LT1934ES6#TRPBF 2500
25002.48 €
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LT1934ES6-1#TRPBF 2500
25002.48 €
Buy Now
LT1934ES6-1#TRPBF 2500
5002.55 €
2502.61 €
1002.75 €
253.33 €
15.01 €
Buy Now
LT1934ES6-1#TRPBF 2500
5002.55 €
2502.61 €
1002.75 €
253.33 €
15.01 €
Buy Now
LT1934ES6-1#TRMPBF 739
2502.64 €
1002.78 €
253.36 €
15.06 €
Buy Now
LT1934ES6-1#TRMPBF 739
2502.64 €
1002.78 €
253.36 €
15.06 €
Buy Now
LT1934ES6-1#TRMPBF 500
5002.50 €
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Verical

ProductStockPriceBuy
LT1934ES6-1#TRMPBF 1500
12.68 $
Buy Now
LT1934IS6#TRMPBF 500
13.07 $
Buy Now
LT1934IS6-1#TRMPBF 288
13.07 $
Buy Now
LT1934ES6#TRMPBF 182
1003.66 $
254.07 $
104.32 $
34.66 $
Buy Now
LT1934ES6-1#TRMPBF 8
12.68 $
Buy Now
LT1934IDCB#TRMPBF 5
13.07 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1934ES6#TRMPBF 1287
15.69 $
253.77 $
1003.12 $
2502.96 $
5002.70 $
15002.64 $
Buy Now
LT1934ES6#TRPBF 1729
15.64 $
253.74 $
1003.09 $
2502.94 $
5002.87 $
25002.68 $
Buy Now
LT1934ES6-1#TRMPBF 440
15.69 $
253.77 $
1003.12 $
2502.96 $
5002.70 $
15002.64 $
Buy Now
LT1934IDCB#TRMPBF 317
16.51 $
254.32 $
1003.57 $
2503.39 $
5003.09 $
15003.02 $
Buy Now
LT1934IS6-1#TRMPBF 260
16.51 $
254.32 $
1003.57 $
2503.39 $
5003.09 $
15003.02 $
Buy Now
LT1934IS6#TRMPBF 0
16.51 $
254.32 $
1003.57 $
2503.39 $
5003.09 $
15003.02 $
Buy Now
LT1934EDCB-1#TRMPBF 0
5002.73 $
15002.66 $
Buy Now
LT1934IDCB-1#TRMPBF 0
5003.13 $
15003.05 $
Buy Now
LT1934EDCB#TRMPBF 0
5002.70 $
15002.64 $
Buy Now
LT1934EDCB#TRPBF 0
25002.68 $
Buy Now
LT1934EDCB-1#TRPBF 0
25002.68 $
Buy Now
LT1934ES6-1#TRPBF 0
25002.68 $
Buy Now
LT1934IDCB#TRPBF 0
25003.07 $
Buy Now
LT1934IDCB-1#TRPBF 0
25003.07 $
Buy Now
LT1934IS6#TRPBF 0
25003.07 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1934E56 348 Buy Now
LT1934ES6#TRM 8 Buy Now
LT1934ES6#TRMPBF 33 Buy Now
LT1934IDCB#TRMPBF 23 Buy Now
LT1934FS6#TRMPBF 15 Buy Now

Quest Components

ProductStockPriceBuy
LT1934ES6#TRMPBF 167
682.60 $
73.00 $
16.00 $
Buy Now
LT1934ES6#TRMPBF 1
210.10 $
112.12 $
Buy Now
LT1934ES6-1#TRMPBF 994
6682.72 $
2993.00 $
15.45 $
Buy Now
LT1934IS6#TRMPBF 146
415.74 $
126.20 $
19.30 $
Buy Now

Schukat electronic

ProductStockPriceBuy
LT1934ES6TRMPBF 44
14.75 €
103.55 €
502.95 €
1002.85 €
Buy Now

Chip 1 Exchange

ProductStockPriceBuy
LT1934IS6#TRMPBF 586

Chip1Stop

ProductStockPriceBuy
LT1934ES6#TRMPBF 1769
10002.32 $
5002.36 $
2002.48 $
502.70 $
103.62 $
15.39 $
Buy Now

RS Components

ProductStockPriceBuy
LT1934ES6#TRMPBF 1338
503.68 GBP
254.41 GBP
55.14 GBP
Buy Now
LT1934ES6#TRMPBF 184
503.68 GBP
254.41 GBP
55.14 GBP
15.88 GBP
Buy Now

Available Distributors without stock: 1

element14 Asia-Pacific

ProductStockPriceBuy
LT1934ES6#TRMPBF 0
2504.15 SGD
1004.24 SGD
256.97 SGD
17.80 SGD
Buy Now
LT1934ES6#TRMPBF 0
2504.15 SGD
1004.24 SGD
256.97 SGD
17.80 SGD
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
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