LT1613 Boost Converter Overview
Description
LT1613 is a 34.00 V, 0.80 A switch current limit non-sync Boost Converter from . The input voltage from 0.90 V to 10.00 V can be boosted into an output voltage ranging from 1.10 V to 34.00 V.
Features of the Boost Converter are fixed 1400 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of up to 88 %. The minimum external component count is 6 and LT1613 is available in 1 package option(s): SOT23-5 .
Feature and parameter overview with replacement search
For LT1613 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. | 0.90 V | |
| V-IN max. | 10.00 V | |
| Current-Limit typ.? | 0.80 A | |
| V-OUT min. | 1.10 V | |
| V-OUT max. | 34.00 V | |
| VOUT | adjustable | |
| VOUT programmable |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 1400 kHz | |
| Frequency adjustable | fixed | |
| Frequency selectable | ||
| Frequency adj. min. | ||
| Frequency adj. max. | ||
| extern clock sync. | |
|
| Softstart | |
|
| Softstart adjustable | |
|
| Tracking | |
|
| PG/Power OK | |
|
| LBI/LBO | |
|
| Frequency sync. min. | ||
| Frequency sync. max. | ||
| Down Mode | |
|
| Quiescent current max. | 4500 µA | |
| Operating min. | -40 °C | |
| Operating max. | 85 °C | |
| Junction min. | ||
| Junction max. | ||
| thermal shutdown typ. | ||
| Inductor size typ. | 4.7 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Boost | |
| Peak Efficiency | 88 % | |
| Component count min. | 6 | |
| current limit adjustable | |
|
| Nr.of package options | 1 | |
| CSP | ||
| SC70 | ||
| SOT | SOT23-5 | |
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | ||
| DDPAK |
LT1613 Datasheet
Link to the most up-to-date LT1613 datasheet and the product page for EVM, tools and support information.
LT1613 Price breaks and distributor sample stock
LT1613 prices and available online distributors.
Available Distributors with stock: 6
Chip-One-Stop (3)
DIGI-KEY (3)
Element14 (3)
FARNELL-ELEMENT14 (3)
RS-COMPONENTS (2)
Schukat (1)
Available Distributors without stock: 2
NEWARK (0)
TTI (0)
Available Distributors with stock: 0
Alternatives and equivalents
The following DC/DC Boost Converter are similar to LT1613. Optional, compare LT1613 side-by-side with other Boost Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 10% | LT1307 |  LT1307 product overview |
Linear Technology | MSOP-8, SO-8, PDIP-8 | |
| 10% | LT1307B | LT1307B product overview |
Linear Technology | MSOP-8, SO-8, PDIP-8 | |
| 25% | LT1610 | LT1610 product overview |
Linear Technology | MSOP-8, SO-8 | |
| 25% | MIC2571-2 | MIC2571-2 product overview |
Micrel | MSOP-8 | |
| 50% | LT1615 | LT1615 product overview |
Linear Technology | TSOT23-5 | |
| 50% | MIC2570-2 | MIC2570-2 product overview |
Micrel | SOIC-8 | |
| 50% | TL499A | TL499A product overview |
Texas Instruments | SO-8, PDIP-8 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1613.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
