LT1170HV Boost Converter Overview
Description
LT1170HV is a 60.00 V, 7.50 A switch current limit non-sync Boost Converter from . The input voltage from 3.00 V to 60.00 V can be boosted into an output voltage ranging from 3.00 V to 60.00 V.
Features of the Boost Converter are fixed 100 kHz switching frequency, a typical inductor size of 50.0 µH and it offers a peak efficiency of up to 85 %. The minimum external component count is 8 and LT1170HV is available in 2 package option(s): TO220-5 DD-5 .
Feature and parameter overview with replacement search
For LT1170HV 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. | 3.00 V | |
| V-IN max. | 60.00 V | |
| Current-Limit typ.? | 7.50 A | |
| V-OUT min. | 3.00 V | |
| V-OUT max. | 60.00 V | |
| VOUT | adjustable | |
| VOUT programmable |  |
|
| sync/non-sync | non-sync | |
| Frequency typ. | 100 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. | 120 kHz | |
| Frequency sync. max. | 160 kHz | |
| Down Mode | |
|
| Quiescent current max. | 9000 µA | |
| Operating min. | ||
| Operating max. | ||
| Junction min. | -40 °C | |
| Junction max. | 125 °C | |
| thermal shutdown typ. | ||
| Inductor size typ. | 50.0 µH | |
| Inductor suggested by Würth Elektronik | ||
| Automotive AEC-Q100 | |
|
| Light-Load-Mode | |
|
| Topology | Boost | |
| Peak Efficiency | 85 % | |
| Component count min. | 8 | |
| current limit adjustable | |
|
| Nr.of package options | 2 | |
| CSP | ||
| SC70 | ||
| SOT | ||
| MSOP | ||
| QFN/DFN | ||
| SO/SOIC | ||
| SOP | ||
| DIP | ||
| TO | TO220-5 | |
| DDPAK | DD-5 |
LT1170HV Datasheet
Link to the most up-to-date LT1170HV datasheet and the product page for EVM, tools and support information.
LT1170HV Price breaks and distributor sample stock
LT1170HV prices and available online distributors.
Available Distributors with stock: 8
Available Distributors without stock: 3
Element14 (0)
Farnell element14 UK (0)
Rutronik (0)
Available Distributors with stock: 10
Arrow Electronics
Digi-Key
| Product | Stock | Price | Buy | ||||||
| LT1170HVCT#PBF | 1411 |
| Buy Now | ||||||
| LT1170HVCQ#PBF | 176 |
| Buy Now | ||||||
| LT1170HVCT#06PBF | 117 |
| Buy Now | ||||||
| LT1170HVIT#PBF | 3 |
| Buy Now | ||||||
| LT1170HVCT#30PBF | 0 |
| Buy Now | ||||||
| LT1170HVCQ#TRPBF | 0 |
| Buy Now | ||||||
| LT1170HVIT#31PBF | 0 |
| Buy Now |
Verical
Mouser Electronics
Bristol Electronics
Quest Components
ComS.I.T.
Chip1Stop
New Advantage Corporation
RS Components
Alternatives and equivalents
The following DC/DC Boost Converter are similar to LT1170HV. Optional, compare LT1170HV side-by-side with other Boost Converter via the Comparison function.
| Variation | Compare | Product | Manufacturer | Package | |
| 50% | LT1171 |  LT1171 product overview |
Linear Technology | TO220-5, DD-5 | |
| 50% | LT1171HV | LT1171HV product overview |
Linear Technology | TO220-5, DD-5 |
Inductor suggestions
Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of LT1170HV.
| Order Code | Spec | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | L x W x H (mm) |
