Analog Devices Inc. LT1767EMS8E-1.8#PBF
| 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 | Tube | |
| 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) Exposed Pad |
| Supplier Device Package | 8-MSOP-EP |
The LT1767EMS8E-1.8#PBF is a compact, high-frequency step-down DC-DC converter from Analog Devices. It accepts an input voltage from 3V to 25V and provides a fixed 1.8V output at up to 1.5A. The 1.25MHz switching frequency enables the use of tiny, low-profile inductors and capacitors. Housed in a small 8-lead MSOP package with an exposed pad, it is an excellent choice for space-constrained applications in industrial, automotive, and portable electronics.
- Fixed 1.8V Output: Simplifies design for common low-voltage logic rails, requiring no external resistor divider.
- High 1.25MHz Switching Frequency: Minimizes the size of external components, saving significant board space.
- Wide 3V to 25V Input Range: Provides flexibility for use with 5V, 12V, and 24V systems.
- Small MSOP-8 Package: Ideal for compact and portable applications where space is critical.
5V to 1.8V Point-of-Load Conversion
Ideal for powering low-voltage digital cores, DSPs, and FPGAs from a 5V supply rail, providing up to 1.5A with high efficiency.
12V to 1.8V for Industrial Sensors
In industrial automation, it steps down a 12V or 24V supply to a clean 1.8V rail for microcontrollers and digital interfaces in sensors and actuators.
Battery-Powered Equipment
With a 3V minimum input, it can efficiently generate a 1.8V rail from a 2-cell or 3-cell battery, powering logic and memory in portable instruments.
Networking and Communication
Provides a low-noise, regulated 1.8V supply for high-speed ADCs, DACs, and SerDes transceivers in networking equipment.
Automotive Electronics
Its 25V input rating handles automotive load transients, making it suitable for powering sensors and control modules from the 12V battery.
SEPIC for Wide Input Variations
In SEPIC mode, it can regulate a 1.8V output even when the input voltage fluctuates above or below 1.8V, useful in automotive and battery applications.
- Q: What type of converter is the LT1767EMS8E-1.8?
- A: It is a step-down (Buck) DC-DC converter, also capable of SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V, suitable for a variety of sources including 5V, 12V, and 24V rails.
- Q: What is the fixed output voltage?
- A: This version has a fixed output voltage of 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, allowing for small external components.
- Q: What package is it available in?
- A: It comes in an 8-lead MSOP package with an exposed pad (also known as TSSOP-8).
- Q: What type of converter is the LT1767EMS8E-1.8?
- A: It is a step-down (Buck) DC-DC converter, also capable of SEPIC topology.
- Q: What is the input voltage range?
- A: The input voltage range is from 3V to 25V, suitable for a variety of sources including 5V, 12V, and 24V rails.
- Q: What is the fixed output voltage?
- A: This version has a fixed output voltage of 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, allowing for small external components.
- Q: What package is it available in?
- A: It comes in an 8-lead MSOP package with an exposed pad (also known as TSSOP-8).

LT1767EMS8E-1.8#PBF.pdf