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 (4)

ProductStockPriceBuy
LT1934ES6-1#TRMPBF1700
5003.08 USD
Buy Now
LT1934ES6-1#TRMPBF1700
14.42 USD
103.81 USD
503.08 USD
Buy Now
LT1934ES6#TRMPBF480
15.83 USD
103.92 USD
502.92 USD
2002.68 USD
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LT1934ES6#TRMPBF88
14.42 USD
103.81 USD
503.08 USD
Buy Now

Conrad COM (1)

ProductStockPriceBuy
LT1934ES6#TRMPBF47Buy Now

Conrad UK (1)

ProductStockPriceBuy
LT1934ES6#TRMPBF52Buy Now

Digi-Key (12)

ProductStockPriceBuy
LT1934ES6#TRMPBF3500
5002.44 USD
Buy Now
LT1934ES6#TRMPBF3855
15.25 USD
254.69 USD
1002.93 USD
2502.68 USD
Buy Now
LT1934ES6#TRMPBF3855
15.25 USD
254.69 USD
1002.93 USD
2502.68 USD
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LT1934ES6-1#TRMPBF1000
5002.44 USD
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LT1934ES6-1#TRMPBF1006
15.25 USD
254.69 USD
1002.93 USD
2502.68 USD
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LT1934ES6-1#TRMPBF1006
15.25 USD
254.69 USD
1002.93 USD
2502.68 USD
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LT1934ES6#TRPBF0
25002.44 USD
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LT1934ES6#TRPBF1628
15.14 USD
254.59 USD
1002.93 USD
2502.68 USD
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LT1934ES6#TRPBF1628
15.14 USD
254.59 USD
1002.93 USD
2502.68 USD
Buy Now
LT1934IS6#TRPBF0
25002.81 USD
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LT1934IS6#TRPBF338
15.91 USD
255.28 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934IS6#TRPBF338
15.91 USD
255.28 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934IDCB#TRMPBF0
5002.81 USD
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LT1934IDCB#TRMPBF503
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
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LT1934IDCB#TRMPBF503
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
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LT1934IS6#TRMPBF0
5002.81 USD
Buy Now
LT1934IS6#TRMPBF0
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934IS6#TRMPBF0
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934IS6-1#TRMPBF0
5002.81 USD
Buy Now
LT1934IS6-1#TRMPBF0
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934IS6-1#TRMPBF0
16.03 USD
255.38 USD
1003.37 USD
2503.09 USD
Buy Now
LT1934ES6-1#TRPBF0
25002.44 USD
Buy Now
LT1934EDCB#TRMPBF0
5002.44 USD
Buy Now
LT1934EDCB#TRPBF0
25002.44 USD
Buy Now
LT1934EDCB-1#TRPBF0
25002.79 USD
Buy Now

RS Components (2)

ProductStockPriceBuy
LT1934ES6#TRMPBF141Buy Now
LT1934ES6#TRMPBF579Buy Now

Reichelt Elektronik (1)

ProductStockPriceBuy
LT1934ES6#TRMPBF1Buy Now

Schukat Electronic (1)

ProductStockPriceBuy
LT1934ES6TRMPBF44Buy Now

Available Distributors without stock: 4

Distrelec (0)

ProductStockPriceBuy
LT1934ES6#PBF0Buy Now

Element14 (0)

ProductStockPriceBuy
LT1934ES6#TRMPBF0Buy Now
LT1934ES6#TRMPBF0Buy Now

Farnell element14 UK (0)

ProductStockPriceBuy
LT1934ES6#TRMPBF0Buy Now
LT1934ES6#TRMPBF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 11

Arrow Electronics

ProductStockPriceBuy
LT1934ES6-1#TRMPBF 623
1002.39 $
12.68 $
Buy Now
LT1934ES6#TRMPBF 373
5002.70 $
2502.87 $
1003.00 $
253.33 $
103.45 $
13.71 $
Buy Now
LT1934IDCB#TRMPBF 7
1002.75 $
13.07 $
Buy Now

Digi-Key

ProductStockPriceBuy
LT1934ES6#TRMPBF 3855
2502.34 €
1002.56 €
254.10 €
14.59 €
Buy Now
LT1934ES6#TRMPBF 3855
2502.34 €
1002.56 €
254.10 €
14.59 €
Buy Now
LT1934ES6#TRMPBF 3500
5002.13 €
Buy Now
LT1934ES6#TRPBF 1628
2502.34 €
1002.56 €
254.01 €
14.49 €
Buy Now
LT1934ES6#TRPBF 1628
2502.34 €
1002.56 €
254.01 €
14.49 €
Buy Now
LT1934ES6-1#TRMPBF 1006
2502.34 €
1002.56 €
254.10 €
14.59 €
Buy Now
LT1934ES6-1#TRMPBF 1006
2502.34 €
1002.56 €
254.10 €
14.59 €
Buy Now
LT1934ES6-1#TRMPBF 1000
5002.13 €
Buy Now
LT1934IDCB#TRMPBF 503
2502.70 €
1002.94 €
254.71 €
15.27 €
Buy Now
LT1934IDCB#TRMPBF 503
2502.70 €
1002.94 €
254.71 €
15.27 €
Buy Now
LT1934IS6#TRPBF 338
2502.70 €
1002.94 €
254.62 €
15.17 €
Buy Now
LT1934IS6#TRPBF 338
2502.70 €
1002.94 €
254.62 €
15.17 €
Buy Now
LT1934ES6#TRPBF 0
25002.13 €
Buy Now
LT1934IS6#TRPBF 0
25002.45 €
Buy Now
LT1934IDCB#TRMPBF 0
5002.45 €
Buy Now
show stock=0hide stock=0

Verical

ProductStockPriceBuy
LT1934ES6#TRMPBF 1850
12.68 $
Buy Now
LT1934ES6#TRMPBF 623
5002.70 $
2502.87 $
1003.00 $
253.33 $
103.45 $
33.71 $
Buy Now
LT1934ES6-1#TRMPBF 623
1002.39 $
32.68 $
Buy Now
LT1934IDCB#TRMPBF 7
33.07 $
Buy Now

Mouser Electronics

ProductStockPriceBuy
LT1934ES6-1#TRMPBF 924
15.26 $
104.88 $
254.69 $
1002.93 $
2502.68 $
5002.44 $
Buy Now
LT1934ES6#TRPBF 1261
15.14 $
104.77 $
254.59 $
1002.93 $
2502.68 $
25002.44 $
Buy Now
LT1934IDCB#TRMPBF 477
16.03 $
105.60 $
255.38 $
1003.37 $
2503.09 $
5002.80 $
Buy Now
LT1934ES6#TRMPBF 187
15.26 $
104.88 $
254.69 $
1002.93 $
2502.68 $
5002.44 $
Buy Now
LT1934IS6#TRMPBF 0
16.03 $
105.60 $
255.38 $
1003.37 $
2503.09 $
5002.80 $
Buy Now
LT1934IS6-1#TRMPBF 0
16.03 $
105.60 $
255.38 $
1003.37 $
2503.09 $
5002.80 $
Buy Now
LT1934IS6#TRPBF 0
25002.80 $
Buy Now
LT1934ES6-1#TRPBF 0
25002.44 $
Buy Now
LT1934EDCB#TRMPBF 0
5002.44 $
Buy Now
LT1934IS6-1#TRPBF 0
25002.80 $
Buy Now
LT1934EDCB-1#TRMPBF 0
5002.79 $
Buy Now
LT1934IDCB-1#TRMPBF 0
5003.21 $
Buy Now
LT1934EDCB#TRPBF 0
25002.44 $
Buy Now
LT1934EDCB-1#TRPBF 0
25002.79 $
Buy Now
LT1934IDCB#TRPBF 0
25002.80 $
Buy Now
show stock=0hide stock=0

Bristol Electronics

ProductStockPriceBuy
LT1934IS6#TRPBF 5789 Buy Now
LT1934ES6#TRM 8 Buy Now
LT1934IDCB#TRMPBF 23 Buy Now
LT1934ES6#TRMPBF 33 Buy Now
LT1934FS6#TRMPBF 15 Buy Now
LT1934E56 348 Buy Now

Quest Components

ProductStockPriceBuy
LT1934ES6#TRMPBF 1
210.10 $
112.12 $
Buy Now
LT1934ES6-1#TRMPBF 874
6682.72 $
2993.00 $
15.45 $
Buy Now
LT1934IS6#TRMPBF 170
415.74 $
126.20 $
19.30 $
Buy Now

ComS.I.T.

ProductStockPriceBuy
LT1934EDCBPBF 250

Schukat electronic

ProductStockPriceBuy
LT1934ES6TRMPBF 44
15.17 €
103.12 €
502.62 €
1002.52 €
Buy Now

Chip One Exchange

ProductStockPriceBuy
LT1934ES6#TRMPBF 44392
LT1934IS6#TRMPBF 44621

Chip1Stop

ProductStockPriceBuy
LT1934ES6#TRMPBF 480
2002.68 $
502.92 $
103.92 $
15.83 $
Buy Now
LT1934ES6#TRMPBF 88
503.08 $
103.81 $
14.42 $
Buy Now
LT1934ES6-1#TRMPBF 1700
503.08 $
103.81 $
14.42 $
Buy Now
LT1934ES6-1#TRMPBF 1700
5003.08 $
Buy Now

RS Components

ProductStockPriceBuy
LT1934ES6#TRMPBF 579
55.14 GBP
254.41 GBP
503.68 GBP
Buy Now
LT1934ES6#TRMPBF 137
15.88 GBP
55.14 GBP
254.41 GBP
503.68 GBP
Buy Now

Available Distributors without stock: 1

Farnell element14

ProductStockPriceBuy
LT1934ES6#TRMPBF 0
14.20 GBP
103.67 GBP
253.37 GBP
502.73 GBP
1002.10 GBP
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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