Analog Devices Inc. LT1376HVCS8#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.85 | $10.85 |
| 15+ | $10.51 | $157.65 |
| 25+ | $10.28 | $257.00 |
| 50+ | $9.71 | $485.50 |
| 100+ | $8.57 | $857.00 |
| N+ | $1.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 5V |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 2.42V |
| Voltage - Output (Max) | 25.8V |
| Current - Output | 1.5A (Switch) |
| Frequency - Switching | 500kHz |
| 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 LT1376HVCS8#PBF is a versatile 500kHz monolithic buck switching regulator from Analog Devices. It accepts input voltages from 5V to 30V and delivers up to 1.5A of switch current, with an adjustable output from 2.42V to 25.8V. Its high switching frequency enables the use of small, low-cost inductors and capacitors, resulting in a compact power solution. The device is well-suited for battery-powered equipment, automotive systems, and industrial power supplies where efficiency and board space are critical.
- Wide Input Voltage Range (5V to 30V): Handles a variety of power sources, including unregulated adapters and automotive batteries, without requiring external protection circuitry.
- High Switching Frequency (500kHz): Reduces the size of external magnetic components, enabling a compact PCB layout and lower overall system cost.
- 1.5A Switch Current Capability: Provides sufficient output current for a wide range of loads, from sensors to small motors, in a single IC.
- SEPIC Support: Offers design flexibility to generate output voltages above or below the input, useful in battery-powered applications with varying voltage.
Battery-Powered Industrial Equipment
With a wide 5V to 30V input range and 1.5A switch current, the LT1376HVCS8#PBF efficiently regulates power from multi-cell batteries or unregulated wall adapters, extending battery life in portable industrial tools.
Automotive Power Distribution
The high-voltage input capability (up to 30V) makes it suitable for automotive environments where load-dump transients and wide battery voltage variations occur, providing a stable 5V or 3.3V rail for sensors and ECUs.
Telecom and Networking Equipment
Its 500kHz fixed frequency allows for small external components, reducing board space in densely packed telecom switches and routers that require clean, regulated low-voltage supplies from a 12V or 24V bus.
SEPIC Topology for Non-Inverting Conversion
When configured as a SEPIC, the LT1376HVCS8#PBF can generate an output voltage that is either higher or lower than the input, ideal for automotive audio systems where the battery voltage fluctuates around the desired output level.
Distributed Power Architectures
In systems with a 24V backplane, this buck converter provides an efficient intermediate bus voltage (e.g., 5V) for downstream point-of-load regulators, simplifying thermal management and improving overall system efficiency.
High-Voltage Point-of-Load Regulation
For applications requiring a regulated 12V rail from a 24V or 28V source, the LT1376HVCS8#PBF delivers up to 1.5A with minimal dropout, ensuring reliable operation in robotics and CNC machinery.
- Q: What type of converter is the LT1376HVCS8#PBF?
- A: It is a step-down (Buck) switching regulator that also supports SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 30V.
- Q: What is the output voltage range?
- A: The output voltage can be set from 2.42V up to 25.8V.
- 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 500kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
LT1376HVCS8#PBF.pdf
- Q: What type of converter is the LT1376HVCS8#PBF?
- A: It is a step-down (Buck) switching regulator that also supports SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 30V.
- Q: What is the output voltage range?
- A: The output voltage can be set from 2.42V up to 25.8V.
- 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 500kHz.
- Q: What package is available?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package.
