Analog Devices Inc. LT1376IS8-5#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 |
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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 | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 5V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| 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 LT1376IS8-5#PBF is a fixed 5V output, 500kHz switching regulator from Analog Devices. It operates from a 5V to 25V input and delivers up to 1.5A of switch current, making it ideal for powering 5V logic and peripheral circuits. Its high switching frequency enables a compact, low-profile design using small inductors and capacitors, perfect for space-constrained applications.
- Fixed 5V Output: Simplifies design and reduces external component count for common 5V logic rails.
- High Switching Frequency (500kHz): Allows for tiny external components, reducing board space and cost.
- Wide Input Range (5V-25V): Accommodates a variety of supply voltages, including 12V and 24V industrial rails.
- Compact SOIC-8 Package: Ideal for space-constrained applications without sacrificing thermal performance.
5V Logic and Microcontroller Power
With a fixed 5V output and 1.5A switch current, the LT1376IS8-5#PBF is perfect for powering 5V logic, microcontrollers, and peripheral ICs from a 12V or 24V supply.
Industrial Sensor Interfaces
Its wide 5V-25V input range and 500kHz switching frequency make it ideal for industrial sensors that need a clean, regulated 5V rail from a noisy plant power bus.
Distributed Power for PC Peripherals
In computing systems, this converter can efficiently step down 12V to 5V for USB ports, SSDs, and other peripherals, reducing heat and improving efficiency.
Networking Equipment
For routers and switches, the LT1376IS8-5#PBF provides a reliable 5V rail for PHY chips, processors, and line drivers, ensuring stable operation.
Battery-Powered Devices
When powered from a 2-cell Li-Ion battery (up to 8.4V) or a 12V lead-acid battery, this buck converter efficiently generates a stable 5V rail for portable electronics.
SEPIC for Wide Vin Applications
In SEPIC mode, it can regulate a 5V output even when the input voltage drops below 5V, making it useful for automotive and battery backup systems.
- Q: What type of converter is the LT1376IS8-5#PBF?
- A: It is a fixed 5V output Buck (step-down) converter that can also be used in a SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.5A, suitable for loads up to approximately 1.2A in buck mode.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 500kHz, allowing for small external components.
- Q: What package is available?
- A: It is available in an 8-pin SOIC package (0.154" width, 3.90mm).
- Q: What is the output voltage?
- A: The output voltage is fixed at 5V.
- Q: What type of converter is the LT1376IS8-5#PBF?
- A: It is a fixed 5V output Buck (step-down) converter that can also be used in a SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- Q: What is the maximum output current?
- A: The maximum switch current is 1.5A, suitable for loads up to approximately 1.2A in buck mode.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 500kHz, allowing for small external components.
- Q: What package is available?
- A: It is available in an 8-pin SOIC package (0.154" width, 3.90mm).
- Q: What is the output voltage?
- A: The output voltage is fixed at 5V.

LT1376IS8-5#PBF.pdf