Analog Devices Inc. LT1372IS8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.74 | $12.74 |
| 15+ | $12.34 | $185.10 |
| 25+ | $12.07 | $301.75 |
| 50+ | $11.40 | $570.00 |
| 100+ | $10.06 | $1,006.00 |
| N+ | $2.01 | Price Inquiry |
Request Quote / Inquiry
| 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 | 500kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |  |
The LT1372IS8#PBF from Analog Devices is a high-frequency, current-mode switching regulator. It is designed for versatility, supporting Buck, Boost, Cuk, Flyback, Forward, and SEPIC configurations. With an input range of 2.7V to 30V and an adjustable output up to 35V, it handles a wide array of power conversion tasks. The 1.5A internal switch and 500kHz fixed frequency enable a compact, efficient power supply design. Housed in an 8-SOIC package, it is well-suited for automotive, industrial, and portable applications.
- Small Solution Size: The 500kHz switching frequency significantly reduces the size of external magnetic and capacitive components.
- Multi-Topology Support: One device can be used for step-up, step-down, or inverting applications, reducing inventory complexity.
- Wide Operating Range: Operates from 2.7V to 30V, making it robust for automotive and industrial power rails.
- High Efficiency: Current-mode architecture ensures fast transient response and stable operation across a wide load range.
Compact Boost Converters
The 500kHz switching frequency allows for very small inductors and capacitors, making it ideal for space-constrained portable devices requiring a 5V rail from a 3.3V source.
Automotive Power Conditioning
Its wide 2.7V to 30V input range is perfect for automotive systems, providing a regulated output from a fluctuating battery or alternator voltage.
Industrial Sensor Power
Can generate high-voltage bias supplies for industrial sensors and transducers from a low-voltage logic supply, simplifying system power architecture.
Flyback Isolated Supplies
In a flyback topology, it creates an isolated DC-DC converter for industrial control and communication interfaces, ensuring safety and noise isolation.
Negative Output Generation
Using a Cuk or Buck-Boost configuration, it can generate a negative voltage rail for analog circuits from a positive input, eliminating the need for a separate negative supply.
Networking Equipment
Provides a clean, efficient power solution for line cards and routers, where multiple voltage rails are needed from a single intermediate bus voltage.
- Q: What type of converter is the LT1372IS8#PBF?
- A: It is a versatile current-mode switching regulator supporting Buck, Boost, Cuk, Flyback, Forward, and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.245V up to 35V (switch voltage limit).
- Q: What is the maximum switch current?
- A: The internal switch is rated for a maximum of 1.5A.
- Q: What is the switching frequency?
- A: It operates at a fixed frequency of 500kHz.
- Q: What package is available?
- A: It is available in an 8-SOIC package.
LT1372IS8#PBF.pdf
- Q: What type of converter is the LT1372IS8#PBF?
- A: It is a versatile current-mode switching regulator supporting Buck, Boost, Cuk, Flyback, Forward, and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- Q: What is the output voltage range?
- A: The output is adjustable from 1.245V up to 35V (switch voltage limit).
- Q: What is the maximum switch current?
- A: The internal switch is rated for a maximum of 1.5A.
- Q: What is the switching frequency?
- A: It operates at a fixed frequency of 500kHz.
- Q: What package is available?
- A: It is available in an 8-SOIC package.
