Analog Devices Inc. LT1373IN8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $28.96 | $28.96 |
| 15+ | $6.66 | $99.90 |
| 25+ | $6.52 | $163.00 |
| 50+ | $6.15 | $307.50 |
| 100+ | $5.43 | $543.00 |
| N+ | $1.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 1.245V |
| Voltage - Output (Max) | 35V (Switch) |
| Current - Output | 1.5A (Switch) |
| Frequency - Switching | 250kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |
| ROHS |  |
The LT1373IN8#PBF is a versatile DC-DC converter from Analog Devices that supports multiple topologies including buck, boost, Cuk, flyback, forward, and SEPIC. It operates from a 2.7V to 30V input and features a 1.5A switch. The output is adjustable from 1.245V up to 35V. With a fixed 250kHz switching frequency, it offers a good balance between efficiency and component size. This converter is ideal for designers needing a flexible solution for various power conversion applications.
- Multi-Topology Support: One IC can be used for buck, boost, flyback, or SEPIC designs, reducing inventory complexity.
- Wide Input Range (2.7V-30V): Works from low-voltage batteries to 24V industrial rails.
- 1.5A Switch Current: Provides sufficient power for medium-load applications.
- Fixed 250kHz Switching: Simplifies EMI filtering and component selection.
Multi-Topology Power Supplies
The LT1373's flexibility to operate as buck, boost, or SEPIC makes it a single solution for various voltage conversion needs in prototyping and low-volume production.
Battery-Powered Equipment
With a low 2.7V minimum input, it can operate from single-cell Li-Ion or multi-cell alkaline batteries, providing regulated outputs for portable devices.
Isolated Flyback Converters
Its flyback capability enables isolated power supplies for industrial sensors and communication interfaces with minimal external components.
Negative Output Generation (Cuk)
The Cuk topology allows generating a negative rail from a positive input, useful for op-amp and audio circuits.
Automotive Accessory Power
The 30V input rating supports 12V automotive systems, providing regulated 5V or 3.3V for aftermarket accessories.
Industrial Control Systems
Its robust 250kHz switching and wide input range make it suitable for 24V industrial control panels and PLCs.
- Q: What converter topologies does the LT1373 support?
- A: It supports Buck, Boost, Cuk, Flyback, Forward Converter, and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 30V.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.245V up to 35V (switch limit).
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 250kHz.
- Q: What package is available?
- A: It is available in an 8-pin DIP package.
LT1373IN8#PBF.pdf
- Q: What converter topologies does the LT1373 support?
- A: It supports Buck, Boost, Cuk, Flyback, Forward Converter, and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 30V.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.245V up to 35V (switch limit).
- Q: What is the maximum switch current?
- A: The maximum switch current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 250kHz.
- Q: What package is available?
- A: It is available in an 8-pin DIP package.
