LT1615 Boost Converter Overview
Description
LT1615 is a 34.00 V, 0.35 A switch current limit non-sync Boost Converter from . The input voltage from 1.20 V to 15.00 V can be boosted into an output voltage ranging from 1.20 V to 34.00 V.
Features of the Boost Converter are fixed 2500 kHz switching frequency, a typical inductor size of 10.0 µH and it offers a peak efficiency of up to 80 %. The minimum external component count is 6 and LT1615 is available in 1 package option(s): TSOT23-5 .
Feature and parameter overview with replacement search
For LT1615 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.
Parameter | Value | Replacement Search Filter |
V-IN min. | 1.20 V | |
V-IN max. | 15.00 V | |
Current-Limit typ.? | 0.35 A | |
V-OUT min. | 1.20 V | |
V-OUT max. | 34.00 V | |
VOUT | adjustable | |
VOUT programmable | ![]() |
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sync/non-sync | non-sync | |
Frequency typ. | 2500 kHz | |
Frequency adjustable | fixed | |
Frequency selectable | ||
Frequency adj. min. | ||
Frequency adj. max. | ||
extern clock sync. | ![]() |
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Softstart | ![]() |
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Softstart adjustable | ![]() |
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Tracking | ![]() |
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PG/Power OK | ![]() |
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LBI/LBO | ![]() |
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Frequency sync. min. | ||
Frequency sync. max. | ||
Down Mode | ![]() |
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Quiescent current max. | 30 µA | |
Operating min. | -40 °C | |
Operating max. | 85 °C | |
Junction min. | ||
Junction max. | ||
thermal shutdown typ. | ||
Inductor size typ. | 10.0 µH | |
Inductor suggested by Würth Elektronik | ||
Automotive AEC-Q100 | ![]() |
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Light-Load-Mode | ![]() |
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Topology | Boost | |
Peak Efficiency | 80 % | |
Component count min. | 6 | |
current limit adjustable | ![]() |
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Nr.of package options | 1 | |
CSP | ||
SC70 | ||
SOT | TSOT23-5 | |
MSOP | ||
QFN/DFN | ||
SO/SOIC | ||
SOP | ||
DIP | ||
TO | ||
DDPAK |
LT1615 Datasheet
Link to the most up-to-date LT1615 datasheet and the product page for EVM, tools and support information.
LT1615 Price breaks and distributor sample stock
LT1615 prices and available online distributors.


Available Distributors with stock: 0
Available Distributors with stock: 9
Digi-Key
Product | Stock | Price | Buy | ||||||||
LT1615ES5-1#TRMPBF | 9046 |
| Buy Now | ||||||||
LT1615ES5-1#TRMPBF | 9046 |
| Buy Now | ||||||||
LT1615ES5#TRMPBF | 8256 |
| Buy Now | ||||||||
LT1615ES5#TRMPBF | 8256 |
| Buy Now | ||||||||
LT1615ES5#TRMPBF | 8000 |
| Buy Now | ||||||||
LT1615ES5-1#TRMPBF | 7500 |
| Buy Now | ||||||||
LT1615IS5#TRMPBF | 4312 |
| Buy Now | ||||||||
LT1615IS5#TRMPBF | 4312 |
| Buy Now | ||||||||
LT1615IS5#TRMPBF | 3500 |
| Buy Now | ||||||||
LT1615IS5-1#TRMPBF | 2712 |
| Buy Now | ||||||||
LT1615IS5-1#TRMPBF | 2712 |
| Buy Now | ||||||||
LT1615IS5#TRPBF | 2244 |
| Buy Now | ||||||||
LT1615IS5#TRPBF | 2244 |
| Buy Now | ||||||||
LT1615IS5-1#TRMPBF | 2000 |
| Buy Now | ||||||||
LT1615IS5#TRPBF | 0 |
| Buy Now |
Mouser Electronics
Product | Stock | Price | Buy | ||||||||
LT1615ES5-1#TRMPBF | 1911 |
| Buy Now | ||||||||
LT1615IS5#TRPBF | 1552 |
| Buy Now | ||||||||
LT1615IS5-1#TRMPBF | 737 |
| Buy Now | ||||||||
LT1615ES5#TRMPBF | 119 |
| Buy Now | ||||||||
LT1615IS5#TRMPBF | 165 |
| Buy Now | ||||||||
LT1615ES5#TRPBF | 0 |
| Buy Now | ||||||||
LT1615ES5-1#TRPBF | 0 |
| Buy Now | ||||||||
LT1615IS5-1#TRPBF | 0 |
| Buy Now | ||||||||
LT1615ES5-1 | 0 | Buy Now | |||||||||
LT1615IS5-1 | 0 | Buy Now | |||||||||
LT1615ES5 | 0 | Buy Now | |||||||||
LT1615IS5 | 0 | Buy Now | |||||||||
LT1615ES5#PBF | 0 | Buy Now | |||||||||
LT1615IS5#PBF | 0 | Buy Now | |||||||||
LT1615IS5#TR | 0 | Buy Now |
Bristol Electronics
Quest Components
TME Electronic Components
ComS.I.T.
Schukat electronic
Chip 1 Exchange
RS Components
Available Distributors without stock: 3
Avnet
Richardson RFPD
Sager
Alternatives and equivalents
The following DC/DC Boost Converter are similar to LT1615. Optional, compare LT1615 side-by-side with other Boost Converter via the Comparison function.
Variation | Compare | Product | Manufacturer | Package | |
0% | LT1307 | ![]() |
Linear Technology | MSOP-8, SO-8, PDIP-8 | |
0% | LT1307B | ![]() |
Linear Technology | MSOP-8, SO-8, PDIP-8 | |
0% | TL499A | ![]() |
Texas Instruments | SO-8, PDIP-8 | |
10% | MIC2570-2 | ![]() |
Micrel | SOIC-8 | |
50% | TPS61041 | ![]() |
Texas Instruments | TSOT23-5, SON-6 | |
50% | TPS61045 | ![]() |
Texas Instruments | SON-8 | |
50% | TPS61041-Q1 | ![]() |
Texas Instruments | TSOT23-5 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1615.
Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
744302010 | 0.1 | 30.0 | 45.0 | 0.24 | 6.95 x 6.8 x 4.7 | |
744302015 | 0.2 | 30.0 | 32.0 | 0.24 | 6.95 x 6.8 x 4.7 | |
744303012 | 0.1 | 31.0 | 55.0 | 0.33 | 10 x 6.8 x 5 | |
744304010 | 0.1 | 26.0 | 52.0 | 0.17 | 11.5 x 11.8 x 4 | |
744307012 | 0.1 | 29.0 | 48.0 | 0.33 | 7.4 x 7.2 x 7.2 | |
744308015 | 0.2 | 27.0 | 58.0 | 0.37 | 10.1 x 7 x 7 | |
744310013 | 0.1 | 22.0 | 48.0 | 0.91 | 7 x 6.9 x 3.3 | |
744355215 | 0.2 | 25.0 | 60.0 | 0.58 | 10.5 x 10.2 x 4.2 | |
744373240010 | 0.1 | 12.0 | 30.0 | 3.20 | 4.45 x 4.06 x 2 |