LT1935 Boost Converter Overview
Description
LT1935 is a 38.00 V, 3.20 A switch current limit non-sync Boost Converter from . The input voltage from 2.30 V to 16.00 V can be boosted into an output voltage ranging from 2.30 V to 38.00 V.
Features of the Boost Converter are fixed 1200 kHz switching frequency, a typical inductor size of 4.2 µH and it offers a peak efficiency of up to 87 %. The minimum external component count is 6 and LT1935 is available in 1 package option(s): TSOT23-5 .
Feature and parameter overview with replacement search
For LT1935 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. | 2.30 V | |
V-IN max. | 16.00 V | |
Current-Limit typ.? | 3.20 A | |
V-OUT min. | 2.30 V | |
V-OUT max. | 38.00 V | |
VOUT | adjustable | |
VOUT programmable | ![]() |
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sync/non-sync | non-sync | |
Frequency typ. | 1200 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. | -3000 µA | |
Operating min. | -40 °C | |
Operating max. | 85 °C | |
Junction min. | ||
Junction max. | ||
thermal shutdown typ. | ||
Inductor size typ. | 4.2 µH | |
Inductor suggested by Würth Elektronik | ||
Automotive AEC-Q100 | ![]() |
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Light-Load-Mode | ![]() |
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Topology | Boost | |
Peak Efficiency | 87 % | |
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 |
LT1935 Datasheet
Link to the most up-to-date LT1935 datasheet and the product page for EVM, tools and support information.
LT1935 Price breaks and distributor sample stock
LT1935 prices and available online distributors.


Available Distributors with stock: 0
Available Distributors with stock: 6
Arrow Electronics
Product | Stock | Price | Buy | ||||||||
LT1935ES5#TRMPBF | 11 |
| Buy Now | ||||||||
LT1935ES5#TRMPBF | 0 |
| Buy Now | ||||||||
LT1935ES5#TRPBF | 0 |
| Buy Now | ||||||||
LT1935ES5#TRPBF | 0 |
| Buy Now |
Digi-Key
Product | Stock | Price | Buy | ||||||
LT1935ES5#TRMPBF | 14348 |
| Buy Now | ||||||
LT1935ES5#TRMPBF | 14348 |
| Buy Now | ||||||
LT1935ES5#TRMPBF | 14000 |
| Buy Now | ||||||
LT1935ES5#TRPBF | 2268 |
| Buy Now | ||||||
LT1935ES5#TRPBF | 2268 |
| Buy Now | ||||||
DC683A | 3 |
| Buy Now | ||||||
LT1935ES5#TRPBF | 0 |
| Buy Now |
Verical
Mouser Electronics
Bristol Electronics
RS Components
Available Distributors without stock: 3
Richardson RFPD
element14 Asia-Pacific
Farnell element14
Alternatives and equivalents
The following DC/DC Boost Converter are similar to LT1935. Optional, compare LT1935 side-by-side with other Boost Converter via the Comparison function.
Variation | Compare | Product | Manufacturer | Package | |
10% | LT3489 | ![]() |
Linear Technology | MSOP-8E | |
10% | MIC2253-06 | ![]() |
Micrel | MLF-12 | |
25% | LT1946 | ![]() |
Linear Technology | MSOP-8 | |
25% | LT1946A | ![]() |
Linear Technology | MSOP-8 | |
50% | LT1172 | ![]() |
Linear Technology | SO-8, DIP-8, TO220-5, DD-5 | |
50% | LT1172HV | ![]() |
Linear Technology | SO-8, DIP-8, TO220-5, DD-5 | |
50% | LT3467 | ![]() |
Linear Technology | SOT23-6, DFN-6 | |
50% | LT3467A | ![]() |
Linear Technology | SOT23-6, DFN-6 | |
50% | CS5171 | ![]() |
ON Semiconductor | SOIC-8 | |
50% | CS5173 | ![]() |
ON Semiconductor | SOIC-8 | |
50% | NCV5171 | ![]() |
ON Semiconductor | SOIC-8 | |
50% | NCV5173 | ![]() |
ON Semiconductor | SOIC-8 | |
50% | SC4503 | ![]() |
Semtech | TSOT23-5, MLPD-8 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1935.
Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |