Analog Devices Inc. LT1376CN8-5#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.73 | $10.73 |
| 15+ | $10.39 | $155.85 |
| 25+ | $10.16 | $254.00 |
| 50+ | $9.60 | $480.00 |
| 100+ | $8.47 | $847.00 |
| N+ | $1.69 | 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 | 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 LT1376CN8-5#PBF is a high-efficiency 500kHz step-down switching regulator from Analog Devices. It delivers up to 1.5A of switch current from a wide 5V to 25V input supply, providing a fixed 5V output. The high switching frequency allows for small, low-cost external inductors and capacitors, minimizing board space. Its robust design is well-suited for industrial, automotive, and telecom power supplies requiring reliable 5V conversion.
- Wide Input Voltage Range (5V-25V): Handles unregulated supplies and automotive transients without external protection circuitry.
- High Efficiency at 500kHz: Reduces power loss and heat generation, enabling compact thermal management.
- 1.5A Switch Current Capability: Supports a broad range of loads, from small sensors to multiple logic devices.
- Fixed 5V Output: Simplifies design for standard logic and microcontroller rails, eliminating external resistor dividers.
- 8-Pin DIP Package: Easy to prototype and integrate into through-hole PCB designs for industrial durability.
5V Logic and Microcontroller Power
Provides a regulated 5V rail from unregulated 5V to 25V sources, ideal for powering microcontrollers, logic ICs, and sensors in industrial control systems.
Automotive Power Supplies
With a wide 5V to 25V input range, it can handle the voltage variations in automotive electrical systems, powering infotainment, body control modules, and sensors.
Industrial 24V Bus Conversion
Efficiently steps down standard 24V industrial power buses to a stable 5V for PLCs, motor drives, and field instruments, reducing heat and improving reliability.
Telecom and Networking Equipment
Converts 12V or 24V backplane voltages to 5V for line cards, switches, and routers, ensuring stable operation in high-ambient-temperature environments.
Battery-Powered Systems
Maintains high efficiency across a wide battery voltage range (e.g., 6-24V battery packs), extending runtime in portable and backup power applications.
SEPIC for Non-Inverting Buck-Boost
In SEPIC configuration, it can generate a 5V output from inputs above or below 5V, useful for automotive start-stop systems and battery backup circuits.
- Q: What type of converter is the LT1376CN8-5#PBF?
- A: It is a step-down (Buck) switching regulator, also capable of SEPIC topology configurations.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- 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-pin DIP package (8-DIP, 0.300" width).
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.
- Q: What type of converter is the LT1376CN8-5#PBF?
- A: It is a step-down (Buck) switching regulator, also capable of SEPIC topology configurations.
- Q: What is the input voltage range?
- A: The input voltage range is from 5V to 25V.
- 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-pin DIP package (8-DIP, 0.300" width).
- Q: What is the output voltage?
- A: The fixed output voltage is 5V.

LT1376CN8-5#PBF.pdf