Analog Devices Inc. LT1373HVCS8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.86 | $11.86 |
| 15+ | $11.48 | $172.20 |
| 25+ | $11.23 | $280.75 |
| 50+ | $10.61 | $530.50 |
| 100+ | $9.36 | $936.00 |
| N+ | $1.87 | 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 | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |  |
The LT1373HVCS8 is a highly versatile DC-DC converter from Analog Devices, supporting Buck, Boost, Cuk, Flyback, Forward, and SEPIC topologies. It operates from a 2.7V to 30V input and features a 1.5A switch, making it suitable for a wide range of power supply designs. The fixed 250kHz switching frequency allows for small external components, while its robust design ensures reliable performance in demanding applications such as automotive, industrial, and battery-powered systems.
- Multi-Topology Flexibility: Supports Buck, Boost, Cuk, Flyback, Forward, and SEPIC, enabling a single IC to be used across diverse power supply designs.
- Wide Input Voltage Range: Operates from 2.7V to 30V, accommodating various battery chemistries and industrial power rails.
- High Switching Frequency: The 250kHz operation reduces the size of external inductors and capacitors, saving board space.
- Robust Switch Current: The 1.5A switch current capability supports output powers up to several watts, depending on topology.
Battery-Powered Industrial Sensors
In remote industrial sensors powered by 2-3 cell batteries, the LT1373HVCS8 can boost a low voltage (e.g., 3.3V) to a regulated 12V or 24V rail for sensor electronics and wireless transmitters. Its high 250kHz frequency allows for small inductors, minimizing the footprint in space-constrained enclosures.
Automotive Power Supply
With a 30V maximum input, this converter can handle 12V automotive systems, including cold-crank and load-dump transients. It can be used as a SEPIC to generate a stable 5V rail when the battery voltage fluctuates above or below the target output.
Telecom Line Driver Power
For telecom equipment requiring a negative rail, the LT1373HVCS8 can be configured as a Cuk converter to produce a clean, low-noise negative voltage from a positive supply, essential for op-amp and line driver circuits.
Isolated Flyback Supply
In industrial control systems, the flyback topology with the LT1373HVCS8 provides a simple, cost-effective way to create multiple isolated output rails (e.g., +5V and +15V) from a single 24V bus, using a coupled inductor or transformer.
Portable Instrumentation
For handheld test equipment, the LT1373HVCS8 can boost a single Li-Ion cell (3.0-4.2V) to a stable 5V or 12V rail. Its high efficiency extends battery life, and the 250kHz switching frequency keeps the noise out of sensitive measurement bands.
- Q: What type of converter is the LT1373HVCS8?
- A: It is a versatile DC-DC converter that can be configured as a Buck, Boost, Cuk, Flyback, Forward, or SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.5A, which determines the output current depending on the topology and input/output voltages.
- 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-lead SOIC package (8-SOIC).
LT1373HVCS8#PBF.pdf
- Q: What type of converter is the LT1373HVCS8?
- A: It is a versatile DC-DC converter that can be configured as a Buck, Boost, Cuk, Flyback, Forward, or SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.7V to 30V.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.5A, which determines the output current depending on the topology and input/output voltages.
- 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-lead SOIC package (8-SOIC).
