Linear Technology LT1072HVIT#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.45 | $9.45 |
| 15+ | $9.15 | $137.25 |
| 25+ | $8.96 | $224.00 |
| 50+ | $8.46 | $423.00 |
| 100+ | $7.46 | $746.00 |
| N+ | $1.49 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Linear Technology |
| Product Series | |
| Packaging | Bulk | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck, Boost, Cuk, Flyback, Forward Converter |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 75V (Switch) |
| Current - Output | 1.25A (Switch) |
| Frequency - Switching | 40kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
| Supplier Device Package | TO-220-5 |
| ROHS |  |
The LT1072HVIT#PBF from Linear Technology is a highly versatile DC-DC converter IC designed for Buck, Boost, Cuk, Flyback, and Forward applications. It operates from a wide 3V to 60V input supply and delivers up to 1.25A of switch current. The fixed 40kHz switching frequency provides a practical balance between efficiency and external component size. Housed in a TO-220-5 package, this converter is ideal for industrial, automotive, and telecom power systems requiring robust performance and design flexibility.
- Wide Input Voltage Range (3V-60V): Handles diverse power sources and transient conditions without additional protection circuitry.
- Multi-Topology Support: Buck, Boost, Cuk, Flyback, and Forward configurations offer maximum design flexibility for various output requirements.
- Robust TO-220-5 Package: Excellent thermal performance for high-power applications and easy through-hole assembly.
- Stable 40kHz Operation: Reduces EMI concerns and simplifies filter design in noise-sensitive environments.
Battery-Powered Industrial Equipment
With a wide 3V to 60V input range, the LT1072HVIT#PBF can efficiently step up or step down voltages from multi-cell battery stacks, ensuring stable operation as batteries discharge.
Automotive Power Systems
Its 60V maximum input voltage handles load-dump transients and cold-crank conditions in 12V and 24V automotive electrical systems, providing reliable power for sensors and control units.
Telecom and Networking Power Supplies
The flyback and forward converter topologies allow for isolated power delivery in telecom infrastructure, where input voltages can vary significantly and isolation is required for safety.
Distributed Power Architectures
As a buck or boost converter, it can generate intermediate bus voltages from a 48V backplane, powering local loads with high efficiency and minimal heat generation.
Portable Test and Measurement Devices
The low 40kHz switching frequency minimizes electromagnetic interference, which is critical for sensitive measurement equipment operating in noisy industrial environments.
Renewable Energy Micro-Inverters
For small solar or wind installations, the LT1072HVIT#PBF can boost low panel voltages to usable levels, while its robust 60V rating accommodates open-circuit voltage spikes.
- Q: What type of converter is the LT1072HVIT#PBF?
- A: It is a versatile DC-DC converter IC supporting Buck, Boost, Cuk, Flyback, and Forward topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 60V, making it suitable for a wide variety of power sources.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.25A, which defines the output current capability depending on the topology.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 40kHz, offering a good balance between efficiency and component size.
- Q: What package is available?
- A: It comes in a TO-220-5 package, which is suitable for through-hole PCB mounting and thermal dissipation.
LT1072HVIT#PBF.pdf
- Q: What type of converter is the LT1072HVIT#PBF?
- A: It is a versatile DC-DC converter IC supporting Buck, Boost, Cuk, Flyback, and Forward topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 60V, making it suitable for a wide variety of power sources.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.25A, which defines the output current capability depending on the topology.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 40kHz, offering a good balance between efficiency and component size.
- Q: What package is available?
- A: It comes in a TO-220-5 package, which is suitable for through-hole PCB mounting and thermal dissipation.
