Analog Devices Inc. LT1767EMS8E-5#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.81 | $9.81 |
| 15+ | $9.50 | $142.50 |
| 25+ | $9.30 | $232.50 |
| 50+ | $8.78 | $439.00 |
| 100+ | $7.75 | $775.00 |
| N+ | $1.55 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, SEPIC |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Current - Output | 1.5A |
| Frequency - Switching | 1.25MHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-MSOP-EP |
| ROHS |
The LT1767EMS8E-5#TRPBF is a high-frequency step-down DC-DC converter from Analog Devices. It accepts an input voltage from 3V to 25V and provides a fixed 5V output at up to 1.5A. Operating at 1.25MHz, it enables the use of small, low-cost inductors and capacitors, minimizing board space. The exposed pad package ensures excellent thermal performance. This converter is ideal for automotive, industrial, and distributed power systems requiring a compact, efficient 5V supply.
- High Efficiency: Optimized for 5V output, reducing power loss in always-on systems.
- Wide Input Range: 3V to 25V input handles automotive transients and industrial supply variations.
- Small Solution Size: 1.25MHz switching frequency allows for tiny external components, saving PCB area.
- Thermally Enhanced Package: Exposed pad on MSOP-8 improves heat dissipation for reliable operation at 1.5A.
5V Logic and Peripheral Supply
In embedded systems, the LT1767EMS8E-5 steps down a 12V or 24V input to a regulated 5V rail for microcontrollers, sensors, and peripheral ICs, delivering up to 1.5A.
Automotive Infotainment
With a 3V-25V input range, it provides a stable 5V supply for car audio, navigation, and display modules, surviving automotive voltage transients.
Industrial Sensor Nodes
For factory automation, this buck converter generates a 5V supply from a 24V fieldbus power, with high efficiency reducing heat in sealed enclosures.
Networking Equipment
In routers and switches, it powers 5V logic and interface circuits from a 12V backplane, with the 1.25MHz frequency minimizing noise on high-speed data lines.
Battery-Powered Handhelds
When powered from a 2-cell Li-ion battery (up to 8.4V), the converter efficiently produces a 5V USB or logic supply, extending runtime.
Point-of-Load for FPGAs
For FPGA I/O banks requiring 5V, this converter offers a compact POL solution with fast transient response for dynamic loads.
- Q: What type of converter is the LT1767EMS8E-5#TRPBF?
- A: It is a step-down (Buck) DC-DC converter, also configurable as a SEPIC, with a fixed 5V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the output voltage?
- A: The output is fixed at 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 1.25MHz.
- Q: What package is available?
- A: It comes in an 8-TSSOP/MSOP package with an exposed pad for thermal dissipation.
- Q: What type of converter is the LT1767EMS8E-5#TRPBF?
- A: It is a step-down (Buck) DC-DC converter, also configurable as a SEPIC, with a fixed 5V output.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the output voltage?
- A: The output is fixed at 5V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the switching frequency?
- A: The switching frequency is 1.25MHz.
- Q: What package is available?
- A: It comes in an 8-TSSOP/MSOP package with an exposed pad for thermal dissipation.

LT1767EMS8E-5#TRPBF.pdf