Analog Devices Inc. LT1373HVCN8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.63 | $24.63 |
| 15+ | $5.67 | $85.05 |
| 25+ | $5.54 | $138.50 |
| 50+ | $5.24 | $262.00 |
| 100+ | $4.62 | $462.00 |
| N+ | $0.92 | 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) | 42V (Switch) |
| Current - Output | 1.5A (Switch) |
| Frequency - Switching | 250kHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°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 Analog Devices LT1373HVCN8 is a versatile current-mode switching regulator IC. It supports multiple topologies including buck, boost, Cuk, flyback, forward, and SEPIC, making it a flexible choice for a wide range of power conversion needs. It operates from an input voltage between 2.7V and 30V and features a 1.5A switch. The output voltage is adjustable from 1.245V up to 42V. With a fixed 250kHz switching frequency, it balances efficiency with external component size. This regulator is commonly used in automotive, industrial, and battery-powered applications.
- Multi-Topology Support: One IC can be used for buck, boost, or inverting applications, reducing inventory and design effort.
- Wide Input Voltage Range (2.7V-30V): Works from low-voltage batteries to high-voltage industrial rails.
- High-Voltage Switch (42V): Enables boost and flyback designs with output voltages up to 42V.
- 1.5A Switch Current: Provides adequate power for medium-current applications.
Multi-Topology Power Supplies
The LT1373HVCN8's ability to operate in buck, boost, or SEPIC topologies makes it a single-chip solution for prototyping and low-volume production where design flexibility is key.
Automotive Power Conditioning
With a 30V input rating, it can handle automotive transients and provide regulated outputs for sensors, actuators, and infotainment systems from a 12V battery.
Industrial Control Systems
Its robust 250kHz switching and 1.5A switch current make it suitable for generating auxiliary rails in PLCs, motor drives, and process control equipment from 24V supplies.
Battery-Powered Equipment
Operating from inputs as low as 2.7V, it can efficiently boost a single-cell Li-Ion battery to 5V or 12V for portable instruments and handheld devices.
Telecom and Networking
Can be used to create isolated flyback supplies for RS-485 transceivers or to step down 48V telecom rails to logic levels, leveraging its high-voltage switch.
- Q: What type of converter is the LT1373HVCN8?
- A: It is a versatile switching regulator that can be configured as a Buck, Boost, Cuk, Flyback, Forward, or SEPIC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- 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 250kHz.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.245V up to 42V (limited by switch rating).
- Q: What package is available?
- A: It is available in an 8-pin DIP package (0.300 inch width).
- Q: What type of converter is the LT1373HVCN8?
- A: It is a versatile switching regulator that can be configured as a Buck, Boost, Cuk, Flyback, Forward, or SEPIC converter.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- 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 250kHz.
- Q: What is the output voltage range?
- A: The output voltage is adjustable from 1.245V up to 42V (limited by switch rating).
- Q: What package is available?
- A: It is available in an 8-pin DIP package (0.300 inch width).

LT1373HVCN8#PBF.pdf