Analog Devices Inc. LT1767EMS8-1.8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.50 | $18.50 |
| 15+ | $4.26 | $63.90 |
| 25+ | $4.17 | $104.25 |
| 50+ | $3.94 | $197.00 |
| 100+ | $3.47 | $347.00 |
| N+ | $0.69 | Price Inquiry |
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| 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) | 3V |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 1.8V |
| 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) |
| Supplier Device Package | 8-MSOP |
| ROHS |  |
The LT1767EMS8-1.8 is a high-performance current mode DC-DC converter from Analog Devices, supporting Buck and SEPIC topologies. It operates from a 3V to 25V input and provides a fixed 1.8V output at up to 1.5A. The 1.25MHz fixed switching frequency allows for compact, low-cost external components. This converter is ideal for powering low-voltage digital cores in automotive, industrial, and battery-powered systems where efficiency and board space are critical.
- Fixed 1.8V Output: Simplifies design for low-voltage logic and I/O rails without external resistor dividers.
- Wide Input Range (3V-25V): Accommodates various supply sources, from single-cell Li-ion to 24V industrial rails.
- 1.5A Current Capability: Supports moderate-load applications like FPGAs and microprocessors.
- 1.25MHz Switching: Reduces output ripple and allows small inductors, saving PCB area.
Low-Voltage FPGA Core Supply
Modern FPGAs require 1.8V cores with high current. The LT1767EMS8-1.8 delivers 1.5A from a 3V-25V input, ensuring stable operation during logic switching.
Battery-Powered IoT Gateways
With a wide input range, this converter efficiently steps down 12V or 24V battery packs to 1.8V for low-power microcontrollers and wireless transceivers, maximizing runtime.
Automotive ECU Power
In engine control units, the 1.25MHz frequency reduces EMI and allows ceramic capacitors, meeting stringent automotive EMC requirements while powering 1.8V logic.
Industrial Sensor Nodes
SEPIC configuration allows operation from a 5V or 12V sensor bus, providing a regulated 1.8V rail for analog-to-digital converters and signal conditioning circuits.
Networking Switches
For 1.8V I/O and SerDes rails, this converter offers high efficiency and small solution size, fitting into dense line card designs.
Portable Test Equipment
High efficiency at light loads extends battery life in handheld multimeters and oscilloscopes, delivering clean 1.8V power for precision measurement circuits.
- Q: What type of converter is the LT1767EMS8-1.8?
- A: It is a current mode DC-DC converter supporting Buck and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the fixed output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.25MHz.
- Q: What package is available?
- A: It is available in an 8-TSSOP or 8-MSOP package.
LT1767EMS8-1.8#TRPBF.pdf
- Q: What type of converter is the LT1767EMS8-1.8?
- A: It is a current mode DC-DC converter supporting Buck and SEPIC topologies.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V.
- Q: What is the fixed output voltage?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: The maximum output current is 1.5A.
- Q: What is the switching frequency?
- A: The switching frequency is fixed at 1.25MHz.
- Q: What package is available?
- A: It is available in an 8-TSSOP or 8-MSOP package.
