Analog Devices Inc. LT1376IS8-5#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.10 | $27.10 |
| 15+ | $6.24 | $93.60 |
| 25+ | $6.10 | $152.50 |
| 50+ | $5.76 | $288.00 |
| 100+ | $5.09 | $509.00 |
| N+ | $1.02 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| 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 is a high-efficiency, step-down switching regulator from Analog Devices, providing a fixed 5V output from a wide 5V to 25V input supply. It features an internal 1.5A switch and operates at a fixed 500kHz, enabling a compact and reliable power solution. This regulator is designed for demanding applications in industrial, automotive, and telecommunications environments where a stable and efficient 5V rail is required. Its 8-lead SOIC package offers a practical, space-saving form factor for a wide range of designs.
- Fixed 5V Output: Simplifies the design by removing the need for external feedback resistors, reducing component count and potential failure points.
- Wide 5V to 25V Input Range: Offers excellent versatility, making it compatible with both 12V and 24V power systems.
- 1.5A Integrated Switch: Provides sufficient current for a wide range of loads while minimizing external parts and simplifying the layout.
- 500kHz Switching Frequency: Allows for the use of small, low-profile inductors and capacitors, saving valuable board space.
24V to 5V Industrial Power Conversion
The LT1376IS8-5 is ideally suited for industrial applications where a 24V supply rail needs to be stepped down to a regulated 5V for logic and control circuits. Its wide input range and robust design handle the voltage transients common in factory environments.
Automotive 12V to 5V Regulation
In automotive electronics, this regulator provides a stable 5V supply from the vehicle's 12V battery. The 1.5A switch current is sufficient for powering sensors, microcontrollers, and interface ICs in engine control units or body control modules.
Telecom and Networking Equipment
For networking hardware, the LT1376IS8-5 efficiently converts a 12V or 24V backplane voltage to a clean 5V rail for switch ASICs, PHYs, and processors. The 500kHz frequency allows for a compact power supply design on dense line cards.
Point-of-Load (POL) Conversion
This fixed-output buck converter is an excellent choice for POL applications where a local 5V rail is needed. Its high efficiency reduces heat generation, and its small SOIC-8 package minimizes the footprint on the PCB.
Battery-Powered Systems with 12V Input
For systems powered by a 12V battery pack, the LT1376IS8-5 provides an efficient method to generate a 5V supply for digital logic, extending battery life compared to linear solutions.
- Q: What type of converter is the LT1376IS8-5?
- A: It is a step-down (Buck) switching regulator, also capable of SEPIC topology, with a fixed 5V output.
- 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 internal switch is rated for a maximum current of 1.5A.
- Q: What is the switching frequency?
- A: It operates at a fixed 500kHz switching frequency.
- Q: What is the output voltage?
- A: This version has a fixed output voltage of 5V.
- Q: What package is available?
- A: It is available in an 8-lead SOIC package.
LT1376IS8-5#TRPBF.pdf
- Q: What type of converter is the LT1376IS8-5?
- A: It is a step-down (Buck) switching regulator, also capable of SEPIC topology, with a fixed 5V output.
- 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 internal switch is rated for a maximum current of 1.5A.
- Q: What is the switching frequency?
- A: It operates at a fixed 500kHz switching frequency.
- Q: What is the output voltage?
- A: This version has a fixed output voltage of 5V.
- Q: What package is available?
- A: It is available in an 8-lead SOIC package.
